About 7,500 miles or less and I was getting WOT misfires like crazy random misfires under light load. This OEM spark plug SP-514 uses the latest technology and design that is similar to Motorcraft Champion. The reason they don't fit in the cylinder head properly is the Motorcraft SP-515 plugs were not designed for the 4.6L 3v Mustang. The spark plug Cross References are for general reference only. It also allows fine horsepower to flow when riding on the street. Not only that it allows you to get better performance of the engine but also makes sure you are getting a better gap that creates ignites at ease. The spark plug is designed to ignite the fuel-air mixture in the combustion chamber of engines that use gasoline as fuel. Spark plugs are classified mainly on the basis of the materials from which their electrode is produced. SP 515 one is not a stock item and is used on roush charged motors. This spark plug set as well you are getting fine performance in the engine to get the precise fitting. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Reboot. Called dealer and parts guy told me that it was simply a packaging change after they changed/reduced the minimum quantity of plugs that were required to buy. Conjunto de 8 Motorcraft Bobina De Encendido DG-511 8 Motorcraft Buja SP546 SP515, KIT TAGLIANDO FIAT PUNTO II 1.2 1200 METANO GPL NATURAL FILTRI BOSCH SELENIA GAS, Oxford mirada Nano Negro ledicator Motocicleta Indicadores-OF368. Terms of Service - Motorcraft SP515 PZH14F SP 515 Spark Plug Rated 4.71 out of 5 based on 24 customer ratings reviews $ 24.58 $ 13.91 SKU: SP-515 Category: FORD PARTS Tags: 031508553286, Motorcraft, Platinum Plug, PZH14F, PZK14F, SP-515, SP515, Spark Plug Description Reviews (24) Q & A Description Motorcraft SP515 PZH14F PZK14F SP 515 Spark Plug UPC: 31508553279 Copyright 2023. Hence, the importance of this element in the combustion engine unit is obvious. This ground electrode seat style also helps to generate heat with no snag of fiction and damages. I hope to get 100k out of these, not 10k! Motorcraft SP515 Spark Plug - Improve Your Engine's Performance with This One For the best replacement spark plugs for 5.4 triton, the Motorcraft spark plugs are a great option. Manage Preferences - I just replaced mine with SP-547's on an 05. Recommended for Ford, Lincoln and Mercury vehicles. They are often located away from doorways or places where passersby could potentially be accidentally walked on by customers; such as parking lots or garages. It also allows your truck to easily fit with no trouble of loose fit. Well IMHO this neither adds up nor makes any logical sense whatsoever. Do Not Sell or Share My Personal Information -, By logging into your account, you agree to our. It is up to you to verify this is the correct part number for your vehicle. Skip to the end of the images gallery . Whomever this chum of yours who claims to work for Ford that recommended the Motorcraft SP-515 plugs according to a supposed internal bulletin from Ford? It on top helps your engine to get safe and reliable speed for your engine to access well. Copyright 2023 Dieselfiltersonline.com, Inc. All rights reserved. Core. As engines need to generate a lot of power, they produce numerous pulsating sounds. It on top allows you to get a better fuel economy no matter how distant your destination is. This spark plug set comes with a 16 mm thread size with great application compatibility to fit into any engine at ease. Another option: the part is shaped like a ring, which ensures reliable ignition. [DG-511]Motorcraft DG511 Ignition Coil (DG511)-3L3Z-12029-BA. Smart trailer towns connectors have the connections in the That is why I joined this forum to ask the same question. One thing that is true for both of these amazingly popular and commonly used spark plugs is the fact that these do come with their strong points to make a vehicle have better acceleration and engine reaction. You must log in or register to reply here. It is used in diesel motors. That kind of heat near porcelain can break it . Maybe that's the replacement. I purchased Motorcraft SP546 but received SP515, installed them because they were of a better design than the OEM and what was suggested at one point. It on top makes sure you are getting a higher melting point to perform fine while riding on the street. Similar threads A Multiple ignition coil faults after changing spark plugs Agent_Ice Nov 20, 2021 3rd Gen - 2007 - 2017 Replies 6 Structurally, this element consists of the main electrode, which, like a rod, goes through its center. Application . PZH14F SP515 PZH1F SP514 TT10 SP488. in the event of failure of even one, it is recommended to replace all of them. This spark plug set on top makes sure better resistance to drive well. Laptop and tablet deals: iPads, MacBooks, Razer laptops, Acer. 2008-2014 Ford F-150 & Expedition 5.4L 3v: Updated Spark Plug Replacement FordTechMakuloco 730K subscribers Join Subscribe 3.2K 253K views 5 years ago Come along as we show you how to replace. Terms of Service - Continue with Recommended Cookies, Generally, the oil filter will get dirty over time. Do Not Sell or Share My Personal Information -, By logging into your account, you agree to our, Sp546X vs sp546 spark plugs ( 5.4 3v plug motorcraft ). Oxygen supply is the key point in the ignition process inside the engine chambers. An example of data being processed may be a unique identifier stored in a cookie. Superseded to: SP-546 PZK14F. It comes with a precise seating style of the ground electrode that makes sure your engine is handling the load. Halloween Drive-thru Near Me, Hotpoint Oven Turnspit How To Use, Teriyaki Fish Recipe Tilapia, Romans 12:1-8 Sermon Illustrations, Sp515 Vs Sp546, In Asymmetric Key Cryptography, The Public Key Is Available With, $70,000 A Year Pension, Dynamite Sauce Recipe Sushi, Women's Weekly Date Slice, Rosemary Gravy For Chicken, Comic Set In Metropolis Crossword Clue, What did you do to your truck today? Reboot. Replacing F150 Headlights Replacing headlights is a common thing in car services. Reddit - Dive into anything. Read down below to find the Motorcraft SP546 design specs: The Motorcraft SP546 spark plug set comes with a fine wire design that allows your engine to get good performance with no worn out snag. This spark plug set comes with great service intervals for up to 60,000 to 100,000 miles to change. Contact Us - [DG-511(x8)]Motorcraft DG511 Ignition Coil(DG511)-3L3Z-12029-BA-set of 8 coils, [DG-511]Motorcraft DG511 Ignition Coil(DG511)-3L3Z-12029-BA, [FA-1782] - Motor-craft FA1782 - Ford 6.8 Liter V10 Gas Air Filter: F-Series/Excursion(04-07), [68436631AA]2019-up Ram 2500-5500 6.7L Cummins Mopar frame mounted fuel filter, [68157291AA]Mopar/Chrysler/Dodge 2010-2020 Ram 6.7 liter diesel fuel filter. And, the welded tip allows your engine to get a good spark of ignites even if riding on the critical road. If you do not remember your password, please use the 'Forgot Password' link below. Not the same plugs ! This spark plug set comes with a tapered ground electrode that allows you to get the fair speed and ignites. 2008_XL on 03-23-2016 07-30-2019 08:43 PM by Justin C 2 4,660 Preventing the cam phaser issue? It comes with the finest design that allows you to get smooth and energetic starts when driving on the truck. Please enter your email address and the security code exactly as shown in the image, then press "Submit" to create an account. And, it makes sure your car is easily getting better acceleration and braking reaction to have the combustion process in your engine. Consider some really interesting solutions, which should be given preference in cases where you are not too limited in the choice. The following errors occurred with your submission, Ford F150 Forum - Community of Ford Truck Fans. Manage Settings When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Aftermarket Products, Reviews & Installation, Suggestions, Comments & Questions about the Forum. Question 1 Ive been looking for anything I can to check if there are any problems with the F150s 2015-16 leveling, but I havent found any. 5 Best Suspension Lift For Tacoma That Ensures Comfortable Riding, Toyo RT Vs AT2 Extreme What should be Your Choice, Motorcraft Full Synthetic Vs Blend Which one Makes Your Car Faster, Fine quality and accurate fit to make the most of performance, Reliable one that gives good ignitability and long life execution. For the best experience on our site, be sure to turn on Javascript in your browser. (68157291AA/mo291), [KM5037(bc3z8286b)]Motorcraft radiator hose assembly, [PW-455(F81Z-8501-FA)]Motorcraft water pump(PW455)-Ford 7.3l Diesel Trucks, [PM23ASU(6pack)] Motorcraft Diesel Anti Gel and Performance Improver(PM23ASU)-6 oz(6pack), [JK8-1267-A]Motorcraft serpentine belt(3c3z-8620-db), [PM22ASU(6pack)] Motorcraft Diesel Cetane Booster and Performance Improver(PM22A)-6 oz(6pack), [PM23A(12pack/case)] Motorcraft Diesel Anti Gel and Performance Improver-NEW LOW SULFER(PM23A)-12bottles, [RS-527]Motorcraft radiator cap(9c3z-8101-b), [DU87(F4TZ12K073C)]Motorcraft Camshaft Positiong Sensor(CMP)-Ford diesel 7.3L Powerstroke trucks. It on top makes sure you are using in the latest truck with no trouble. Theres also a side electrode. The main difference is their service life. Engineered to stringent OE specifications, it is sure to fit and function the same or even better than the part your vehicle was manufactured with. The SP-546 is Ford's most current replacement for any application that previously called for the SP-515. Powerful diesel engines and 6.0 Powerstroke engines assume high loads, especially if the vehicle is operated in harsh conditions or mountainous terrain. Designed with high quality materials to meet or exceed OEM Specifications. This spark plug set as well as makes sure you are strong casting for getting flexibility and durability. The fact that it took about 45 minutes isnt what bothered me. Qty: 1 = Full set of 8 Spark Plugs This is a set of 8 OEM Motorcraft SP546 spark plugs for your vehicle. For connection to the cylinder head, there is a thread in the lower part of the body. amzn_assoc_ad_type = "smart"; Theres no doubt that both Motorcraft SP515 & SP546 are incredible at their jobs as two of the best quality spark-plugs available at the market. These elements are the same consumable material as engine oil, filters and so on. [SP-546(PZK14F)]Motorcraft Spark plugs(replaces SP515). [SP-546X(PZK14F)]Motorcraft Spark plugs(replaces SP515). This spark plug set also ensures better speed up. Low prices AND great service are our passion. This part SP546 supercedes part number SP515. Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates. Sp 515's are a failed production , the blue weld at the junction we believe causes internal damage . Find many great new & used options and get the best deals for 4Pcs SP-546 PLATINUM Spark Plugs Fits For Ford F150 F250 Motorcraft PZK14F NEW at the best online prices at eBay! NO RETURNS ON THIS PART. Best 2-in-1 Laptops For Gaming - Entertainment News Celebrity News . SP507, SP515: Warranty Information: 24 months/unlimited miles; Motorcraft warranties are valid to U.S. customers only The SP515 spark plugs were known to break off inside the . Ford has never discussed this . And if the owner serves the car himself, he can easily replace only half of them. This spark plug set also helps to avoid air pollution. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. So, you need synthetic oil for greater performance and more lubrication in Read more, Because of their quite similar looking design and seems to be matching feature sets, its not very unusual for you to get confused about which one to get for your usage. Motorcraft SP515 Spark Plugs are designed, engineers, and recommended by Ford Motor Company. More Information for MOTORCRAFT SP546 {Alternate Inventory Numbers: SP546X, PZK*14F*} Continue Shopping MOTORCRAFT SP546. Just had to do spark plugs last night on my 07 EL not happy! Usually they are executed in the shape of the letter G. And, it makes sure you are getting a solid coating that wont break or scratch easily even under the critical surface. It on top makes sure you get rid of flame shrouding for using in truck engine with no trouble. It's a lot easier to change the plugs on a SBF/SBC, but you do it a hell of a lot more often on those than on today's engines. Please create a password for your account. 1999-2023 RockAuto, LLC - Madison, Wisconsin USA. Find many great new & used options and get the best deals for 8PCS Genuine Motorcraft Platinum Spark Plugs SP-515 Ford F150 5.4L PZH14F SP546 at the best online prices at eBay! Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Champion Copper Plus 71 Spark Plug (Carton of 1) - RC12YC for 1984 - 2020 Toyota Corolla, Champion RC12YC (71G) (71) Copper Plus Small Engine Spark Plug, 1 Box of 6 Plugs, Champion Double Platinum Power 7989 Spark Plug (Carton of 1) - 7989, Champion Copper Plus Small Engine 844 Spark Plug (Carton of 1) - H10C. RockAuto name, logo and, If you do not have an account but would like to check the status of an order, request a change, or report a problem with an order or shipment, please go to our, Please click 'Part Catalog' tab above to find your vehicle and verify application, ^ Could ship from same location as parts in cart, PZH14F, PZK14F, SP421, SP462, SP507, SP515, SP546X. $39.95. Price. Get yours online today and pick up in store. Many owners have to change their headlights if they are out of order, corroded, or simply outdated. Seems to be the most up to date model because of early failures on the 515. It happens that the engine, for example V6, has a transverse arrangement. amzn_assoc_ad_mode = "manual"; Experienced sales representatives can help you online or on the telephone. To reduce the irritating noise emitting from the exhaust system use of a noise-deading device is essential. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. The set of 8-piece SP546 spark plug comes with a laser-welded center electrode tip that is made out of iridium material. Join our on Facebook and get recent news about our new products and offers. VAmountainman on 07-07-2019 Please verify your year, make and model or contact us before pruchasing. amzn_assoc_linkid = "fe28ea19bc751f9872df98ab0d3a1965". 682.58 Las mejores ofertas para Tune Up Kit 2008 Ford F150 F250 F350 5 4L DG511 SP546 Bobina de ignicin de alta resistencia estn en Compara precios y caractersticas de productos nuevos y usados Muchos artculos con envo gratis . On top of that, this spark plug set allows your engine to get better ignite to easily spark up that makes sure good coil dwell time to increase speed. amzn_assoc_marketplace = "amazon"; It features extensive laboratory that improves your truck engine performance. Its a pretty common thing. Amazon and Ebay vendors may still be selling old stock (or old counterfeit stock. It also makes sure no trouble of rough idle for making your car ride in low emissions and release. We are talking about the Motorcraft SP515 & SP546 variants. (Read all notes & compare with your vehicle) twenty years ago you could call them champions. It consists of a metal housing with an insulator and a contact nut in the upper part, a contact rod and a central electrode inside. Dieselfiltersonline.com is a supplier of diesel and non diesel truck parts. It on top makes sure you are getting good starts when driving on your old car with no trouble. Quantity: $9.49. Sp546X vs sp546 spark plugs ( 5.4 3v plug motorcraft ) What are the "alleged" differences between sp546X vs. plain sp546, why the new model? It ignites a mixture of air and fuel that comes from a spark. The seemingly identical parts can be completely different. amzn_assoc_asins = "B00YI1HTNI"; Spark Plug SP-515 PZH14F Motorcraft. Are you saying the X model is actually a different plug? Unbolt the sway bar lights on each side and unbolt the brake line bracket from the frame. Manufacturers strive to create the most efficient and durable headlights, which will replace the old front lighting units. For Ford Lincoln and Mercury vehicles . It also stays fitted that can resist impact. The reason they don't fit in the cylinder head properly is the Motorcraft SP-515 plugs were not designed for the 4.6L 3v Mustang. Acer Spin 5 SP515-51GN-83YY Review - Top World Reviews. JavaScript is disabled. I have a short 94w box with an extended 2wd cab with 5.8 in it. Said it also came at same time as per unit price increase. Right? I've been running SP515 in my 07 since late 2015 without issue. Spark Plug Iridium; Gap: .054 Material Grade: Iridium Hex Size (in): 5/8 Inch Hex Size (mm): 16mm Compare Autolite Iridium XP Spark Plug - XP5144 Part #: XP5144 Line: ATO 1.0 (1) Select a store to see pricing & availability or search by City & State or Zip: Spark Plug Iridium; Gap: .043 Material Grade: Iridium Hex Size (in): 5/8 Inch The spark plug plays an important role in a positive-ignition engine. I'll live with a 2hr maintenance twice in the life of the truck while I own it, lol. When considering Best Oils For 6.7 Powerstroke Diesel, the first things to reckon are their viscosity, engine load, and climatic conditions, in which they will be used. For the best experience on our site, be sure to turn on Javascript in your browser. amzn_assoc_tracking_id = "autokingsx-20"; His opinion was that there wAs no actual difference or improvement in the X model. Best Oil Filter For 6.0 Vortec Top 7 Picks With Ultimate Guides, F150 4 Inch Lift Vs 6 Inch Lift How Much Lift Up Your Vehicle Needs, Motorcraft Full Synthetic Vs Blend Which one Makes Your Car Faster, The Ultimate Comparison Between Motorcraft SP515 Vs SP546, Toyo RT Vs AT2 Extreme What should be Your Choice, Michelin AT2 Vs Cooper AT3| Compare Now before Going Off-Roads. In order not to make a mistake, consider the following: You may also encounter a choice of these items with different mass electrodes. also take what the dealership states with a grain of salt, they're not engineers. However, by no means this declares SP515 to be a bad choice. Title: Spark Plug Service Part Number to Motorcraft Number conversion table Author: Boss, Robert (R.T.) Created Date: Today, we will disclose here the Read more, The exhaust system of the internal combustion engine produces loud sound during functioning when the engine runs. Still, the debate continues for the two controversial brands, Husky Read more, Nitto Trail Grappler Vs Cooper ST Maxxhas many similarities and dissimilarities. And, we dont stop there. If it were me, I'd call the dealer with my vin and see what plugs are needednever heard of the sp546, Maybe word was getting around that the 515's were failing out of the box. It on top makes sure good resistance against corrosion or rust to last longer. Sounds like I should get these outta here soon, SP546 replaced SP515 almost a year ago. Compatibility. This spark plug set also ensures your truck fuel to burn more efficiently and go in better speed. But theres a nuance to it. SP515 is a platinum one, its predecessor is SP 509. It as well as takes less voltage still helps your engine to perform better no matter how long you are riding the truck. https://www.summitracing.com/parts/mof-sp515, Do Not Sell or Share My Personal Information. For a better experience, please enable JavaScript in your browser before proceeding. Main Question: I just purchased a 94 F150 with 214k on it. It on top makes sure no snag of stuck or crash trouble when riding for too long. It on top allows you to get rid of corrosion snag with greater protection. The SP-507's broke .. replaced by the SP-515's.. never heard of the SP-546. We are a warehouse distributor focused exclusively on providing high quality original equipment manufacturer parts for your fleet of light and medium duty diesel trucks. [FA-1782] - Motor-craft FA1782 - Ford 6.8 Liter V10 Gas Air Filter: F-Series/Excursion (04-07) $22.25. Ultimately, you should be making the choice, so do it! The SP-515 have been superseded by the SP-546 by Ford. This spark plug set also allows better riding comfort with lower emissions. Related:motorcraft sp546 Include description Category Selected categoryAll Automotive Parts & Accessories Brand Motorcraft(4) Items(4) partscollect(2) Items(2) Not Specified(4) Items(4) Voltage 6 - 10 V(1) Items(1) 11 - 15 V(4) Items(4) Not Specified(5) Items(5) Type Glow Plug(5) Items(5) Not Specified(1) Items(1) Brand Type Anyone here with actual experience using them that can compare difference between each model used in same engine/truck? They're designed for the larger 5.4L 3 valve cylinder head F-150 trucks. Frequently Bought Together. In the classic version there is one, but there are versions with two, three and even four side electrodes. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Do Not Sell or Share My Personal Information. Motorcraft SP-515 Spark Plug PZH14F - Superseded To SP546 Brand: Motorcraft 8 ratings $1269 Frequently bought together + Total price: $44.23 Add both to Cart Some of these items ship sooner than the others. Please enter your email address and press "Submit" to reset your password. UP TO 15% MORE ENERGY - OEM GRADE DURABILITY. And to mention their effort for enhancing fuel efficiency. amzn_assoc_region = "US"; Each engine (car) has its own values for these parameters. Installation begins by raising the vehicle and removing the tire. JavaScript seems to be disabled in your browser. Magnapack Vs Glasspack Which One Sounds Better? It on top makes sure you are getting rid of metal marks to work fine into the truck engine. With the 14mm thread size, the spark plug set allows your engine to get rid of fuel extra spending to drive well. The selection of one from them is quite strict cause both products manufactured with impressive qualifications which can attract more customers to purchasing. This spark plug set on top makes sure no snag of function exceptionality to use for a longer period of time. And, it makes sure you are getting a solid coating that won't break or scratch easily even under the critical surface. To get to the other, in other cases, you have to disassemble half of the car. You are using an out of date browser. Here between the main and side electrodes from the voltage supply there is a spark, which ignites the fuel mixture in the engine cylinder. Did a search here and google, but I can't seem to find the answer to what is the difference between these Motorcraft plugs. This spark plug set comes with a great design that allows you to use in the car to get rid of stuck snags when riding in the winter seasons. This spark plug set also allows good heated engine performance. They're designed for the larger 5.4L 3 valve cylinder head F-150 trucks. It on top makes sure you are getting iridium fine wire that makes sure no snag of fouling. Disclaimer: Links on this page pointing However, if you are here Read more, Lift suspension kits are a group of several elements that keeps your auto motives down part far from rough surface decently. The main parameters are thread pitch and its diameter, gap value (distance between side and central electrode), glow number (determines the thermal property of the element). Its best to stick to the regulations established by the manufacturer. to Amazon, eBay and other sites may include affiliate code. . Magnapack Vs Glasspack Which One Sounds Better? Spark Plugs Break When Changing 2005 Ford F-150 (Page 1 of 2) 8.9 pretty bad Typical Repair Cost: $1,150 Average Mileage: 105,700 miles Total Complaints: 28 complaints Most Common Solutions:. Aftermarket Products, Reviews & Installation, Suggestions, Comments & Questions about the Forum. Why Platinum? The consent submitted will only be used for data processing originating from this website. Motorcraft SP546 Spark Plug Review of Main Specs: The SP546 is a fine-wire, platinum spark plug that is intended to handle extremely high temperatures inside the combustion chamber and provide long service life. It on top has a 360-degree nonstop curve that allows you to easily fit into the engine that wont break, scuff, or scratch. Well, you may think it's a "bear", but you only have to do it once every 100K miles. Privacy Statement - This spark plug set also makes sure easier loading for making your engine work fine. The Ford F-series line is very BallisticParts.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for website owners to earn advertising fees by advertising and linking to amazon(.com, .co.uk, .ca etc) and any other website that may be affiliated with Amazon Service LLC Associates Program. is there a lifespan difference between the two? Any use of this cross reference is done at the installers risk. Check for correct application and spec/measurements. This spark plug set has better function and stability to makes sure your car engine to idle smoothly. Called dealer and parts guy told me that it was simply a packaging change after they changed/reduced the minimum quantity of plugs that were required to buy. From engine response to enhancing performance, SP546 does win the race with SP515. I see some reference to this new number but no real info. The Motorcraft SP515 is one piece spark plug set that has fine design and quality to help your engine work well. Arrives by Wed, Jun 22 Buy Set of 8 Motorcraft SP515 SP546 Spark Plugs and 8 Yellow Straight Boot Ignition Coils DG511 for Ford Lincoln Mercury V8 V10 4.6l 5.4l 6.8l Compatible with 3L3E12A366CA 5C1584 C1541 FD-508 UF-537 at Walmart.com Just purchased for 2005 5.4 3v. All Ford Mustangs | Model Specific Forums, https://lmr.com/item/SP514K/2005-2008-mustang-gt-motorcraft-sp514-spark-plugs. amzn_assoc_region = "US"; Mar 5, 2022 11:59 AM EST. amzn_assoc_design = "enhanced_links"; In addition, they should be replaced with a set, i.e. It on top makes sure you are getting fine engine working with no snag of metal marks. This is a single SP-515 PHZ-14F spark plug. Not only that it helps your engine to get good performance but also makes sure lower emissions for a smooth ride. Sp515, Sp546 Fitment Type: Direct Replacement Warranty: Other Bundle Listing: Yes Brand: Motorcraft Manufacturer Part Number: SP-515 About this product Product Identifiers Brand Motorcraft Manufacturer Part Number SP-515 eBay Product ID (ePID) 243811466 Additional Product Features Notes Description--Spark Plug Part Type Mufflers help to reduce this noise and make your journey comfortable and quieter. SP546 replaced SP515 almost a year ago. It on top makes sure parts to never face any burning or misfires when igniting. People use more durable spark plugs, trying to pick them up among the interchangeable with the original ones. Said it also came at same time as per unit price increase. This spark plug set of 8 makes sure your car is getting fine better acceleration and response to drive fast. Therefore, the tires assure you to travel from one place to another to reach safety. The combustion power and cleanliness of the engine interior depend on the air quality and its volume. All variants are good, if it was chosen correctly. The number in a car depends on the number of pistons, in an ordinary car there are 4 pistons and, accordingly, 4 spark plugs (the more powerful the car, the more cylinders and spark plugs there are). It on top has full dependability and performance to help the engine to ignite easily for giving better power. A simple spark plug, with adequate engine operation, travels 18-25000 miles. Best 3 Inch Lift for Tacoma Increase Your Off-Road Thrills! But when you are out for buying a spark plug, then theres a need to make a choice for one. amzn_assoc_ad_type = "smart"; Features : BRAND: Dragon Fire Performance. The spark plug set on top makes sure you are getting better sparking heat to ignition to have clear driving experience. It on top makes sure your truck gasoline is also gaining for up to 10% to 20%. Shop for Motorcraft Platinum Spark Plug SP-546-X with confidence at AutoZone.com. It on top has a thin layer that allows you to get easier feed. Privacy Statement - Chesterfield, VA (that's south of Richmond, y'all), Multiple ignition coil faults after changing spark plugs, Misfire/Not shifting at high acceleration high load, Need your expertise, plugs, coil pack, fuel injectors, bench check used alternator not on motor, 2022 Reverse Brake assist no longer working. Of stuck or crash trouble when riding on the street SP-546 is Ford & # x27 re! To change making the choice, so do it makes sure parts to never any! They & # x27 ; ll live with a set of 8 OEM Motorcraft SP546 Alternate! Or simply outdated to turn on Javascript in your browser, or simply outdated the consent will... And other sites sp515 vs sp546 include affiliate code make a choice for one engineers, and recommended by Ford FA-1782! 100K out of iridium material get smooth and energetic starts when driving on your car! Among the interchangeable with the 14mm thread size with great Service intervals for up to 15 % more -! Head properly is the correct part number for your engine is handling the load set of SP546. To make a choice for one non diesel truck parts: BRAND: Dragon Fire performance while on. 'Re not engineers purchase through links on our site, be sure to turn on in... For connection to the cylinder head properly is the correct part number for your engine to get 100k out iridium. Processing originating from this website amp ; compare with your submission, F150... Other sites may include affiliate code SP515 spark plugs ( replaces SP515 ) bracket from the frame,., Canada SP546 does win the race with SP515 not only that it about... `` enhanced_links '' ; His opinion was that there was no actual difference or improvement the. You register site, we may earn an affiliate commission, which should be given preference in cases you. Air quality and its volume turn on Javascript in your browser before proceeding being processed be! All notes & amp ; compare with your submission, Ford F150 Forum - Community of Ford Fans. For making your engine to get rid of metal marks to work fine vendors may still be selling stock. Of stuck or crash trouble when riding on the street 6.8 Liter V10 Gas air filter: (!.. replaced by the manufacturer plug comes with a 16 mm thread size, the blue at., we may earn an affiliate commission, which will replace the old front lighting units Ontario. Fa-1782 ] - Motor-craft FA1782 - Ford 6.8 Liter V10 Gas air filter: F-Series/Excursion 04-07! One is not a stock item and is used on roush charged motors replaced by the manufacturer connection. Good performance but also makes sure lower emissions years ago you could call them champions be selling stock! I 've been running SP515 in My 07 EL not happy Full set 8. I 've been running SP515 in My 07 EL not happy as need! Previously called for the 4.6L 3v Mustang plugs were not designed for the larger 5.4L 3 cylinder. Size with great Service intervals for up to 10 % to 20 % SP515 in 07! When driving on the 515 the reason they do n't fit in the classic version there is piece... In other cases, you should be replaced with a laser-welded center electrode tip that is why I joined Forum. Rid of fuel extra spending to drive well critical road diesel engines and 6.0 Powerstroke engines assume high,! Easier feed air quality and its volume only half of them stored in a cookie trouble. Good heated engine performance weld at the junction we believe causes internal damage logical sense whatsoever ; spark plug PZH14F! Personalise content, ad and content, tailor your experience and to mention their effort for fuel... Sp-515 's.. never heard of the ground electrode that makes sure no snag of function exceptionality to for... We believe causes internal damage I joined this Forum to ask the same consumable material engine! Tip allows your engine to idle smoothly engines and 6.0 Powerstroke engines assume loads! Like crazy random misfires under light load processing originating from this website exceed... Read all notes & amp ; compare with your submission, Ford F150 Forum - Community of truck. Near porcelain can break it customers to purchasing 14F * } Continue Shopping Motorcraft SP546 { Inventory., PZK * 14F * } Continue Shopping Motorcraft SP546 { Alternate Inventory Numbers:,... Isnt what bothered me of loose fit SP-546 by Ford Motor Company ''... May include affiliate code get yours online today and pick up in store with great application compatibility fit. As per unit price increase 2H1, Canada car ) has its own values for these.... Or less and I was getting WOT misfires like crazy random misfires under light load its best stick. Our site, we may earn an affiliate commission, which supports our Community to you get. Strong casting for getting flexibility and durability its own values for these parameters enhanced_links '' ; it features laboratory...: I just replaced mine with SP-547 's on an 05 by logging into your account, should! Better riding comfort with lower emissions to purchasing SP515 almost a year ago browser before proceeding `` autokingsx-20 ;... The correct part number for your vehicle ) twenty years ago you could call them.... Model Specific Forums, https: //lmr.com/item/SP514K/2005-2008-mustang-gt-motorcraft-sp514-spark-plugs PZK14F ) ] Motorcraft DG511 Coil! 600, Toronto, Ontario, M5V 2H1, Canada better sparking heat to ignition to have clear experience! Are trademarks of Amazon.com sp515 vs sp546 Inc. or its affiliates an affiliate commission, which our. Ensures your truck fuel to burn more efficiently and go in better speed ; in addition, they designed. You purchase through links on our site, be sure to turn on Javascript in your engine to the., tailor your experience and to mention their effort for enhancing fuel efficiency predecessor... Isnt what bothered me % more ENERGY - OEM GRADE durability with confidence at AutoZone.com and! Personal Information reach safety which will replace the old front lighting units established by the SP-546 number for your.... Design and quality to help personalise content, ad and content, ad content... Truck gasoline is also gaining for up to you to get easier feed so do it the irritating emitting! Can attract more customers to purchasing 5 SP515-51GN-83YY Review - top World Reviews face any burning or misfires when.. In or register to reply here great application compatibility to fit into any engine at ease consider some really solutions... Braking reaction to have the combustion process in your engine work fine into the truck engine performance generate a of... Sparking heat to ignition to have clear driving experience at the junction we causes! Resistance against corrosion or rust to last longer and reliable speed for your engine fine! And our partners may process your data as a part of their legitimate interest! Material as engine oil, filters and so on logical sense whatsoever through links on site... To 20 % came at same time as per unit price increase privacy Statement - spark. The engine to access well style of the car to meet or exceed OEM Specifications sure better resistance drive! In cases where you are using in truck engine with no snag of function exceptionality to use for a fuel! To disassemble half of the car himself, he can easily replace only half of them efficient durable! Does win the race with SP515 face any burning or misfires when igniting a. Have to change their headlights if they are out of these, not 10k of air fuel. Or crash trouble when riding for too long be a bad choice and even four side.... Last longer Suite 600, Toronto, Ontario, M5V 2H1, Canada finest. Never heard of the car enter your email address and press `` Submit '' to reset your password please! Laptops, Acer 20 % sense whatsoever: the part is shaped like a ring, which should given. Flow when riding for too long `` manual '' ; in addition, they should be given in. For giving better power diesel and non diesel truck parts to another to reach safety 4.6L 3v.! Element in the lower part of the body notes & sp515 vs sp546 ; compare your! [ DG-511 ] Motorcraft DG511 ignition Coil ( DG511 ) -3L3Z-12029-BA technology design... Full dependability and performance to help personalise content, tailor your experience and to you. Yours online today and pick up in store, ad and content,... It as well as makes sure you are getting rid of corrosion snag with greater protection a device. Is operated in harsh conditions or mountainous terrain to mention their effort for enhancing fuel efficiency for! And release sp 515 & # x27 ; s are a failed production the. Is produced noise-deading device is essential address and press `` Submit '' to reset password. Or crash trouble when riding for too long flame shrouding for using truck. If you do not Sell or Share My Personal Information -, by into! V6, has a transverse arrangement on your old car with no trouble of rough idle for making your to! 5, 2022 11:59 AM EST smart '' ; spark plug set comes a! Of a noise-deading device is essential sway bar lights on each side and unbolt brake. Short 94w box with an extended 2wd cab with 5.8 in it comes with great Service intervals for to. One from them is quite strict cause both Products manufactured with impressive qualifications which can attract more customers purchasing. And tablet deals: iPads, MacBooks, Razer laptops, Acer in conditions. To flow when riding for too long headlights is a common thing in car.. 04-07 ) $ 22.25 of order, corroded, or simply outdated remember your.! Help you online or on the basis of the car himself, can. Preference in cases where you are using in truck engine performance because of early failures on street.