I have had 2 coils fail since then but thats it, I just did a littlr reading and it looks like the 546 replaced the 515. amzn_assoc_ad_type = "smart"; In addition, this spark plug set makes sure no faults when riding faster. What did you do to your truck today? Sp 515's are a failed production , the blue weld at the junction we believe causes internal damage . Its a pretty common thing. Contact Us - The store will not work correctly in the case when cookies are disabled. 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. And, we dont stop there. 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. 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. NeweggBusiness - Sleeve For Acer Aspire, Chromebook, Nitro, Predator. UP TO 15% MORE ENERGY - OEM GRADE DURABILITY. Motorcraft SP515 Spark Plugs are designed, engineers, and recommended by Ford Motor Company. Burger King has come pretty loose with using its iconic Whopper name. General discussion on the 2004 - 2008 Ford F150 truck. Sometimes there are plugs with several electrodes of mass, which are located at an angle from the end of the central electrode. THIS MEANS THAT AT NO COST TO YOU, I WILL RECEIVE A SMALL COMMISSION IF YOU PURCHASE THROUGH MY LINK. In addition to that, this spark plug set allows you to get rid of harmful emissions. Autokingx.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. It also allows your truck to easily fit with no trouble of loose fit. More Information for MOTORCRAFT SP546 {Alternate Inventory Numbers: SP546X, PZK*14F*} Continue Shopping MOTORCRAFT SP546. If you want to spark plugs that you can screw in and run with complete confidence, you pick Motorcraft. Manage Settings Similar threads A Multiple ignition coil faults after changing spark plugs Agent_Ice Nov 20, 2021 3rd Gen - 2007 - 2017 Replies 6 Spark Plug SP-515 PZH14F Motorcraft. It on top makes sure sufficient ignition to spur the burning procedure of your motor for idle rightly. In addition, they should be replaced with a set, i.e. 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. Copyright 2023. The fact that it took about 45 minutes isnt what bothered me. Aftermarket Products, Reviews & Installation, Suggestions, Comments & Questions about the Forum. 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. changed out a set of champions someone had in and complained about poor performance after 1 year. The combustion power and cleanliness of the engine interior depend on the air quality and its volume. Smart trailer towns connectors have the connections in the That is why I joined this forum to ask the same question. 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. JavaScript seems to be disabled in your browser. His opinion was that there wAs no actual difference or improvement in the X model. Usually, the cheapest ones are made of nickel alloy. Title: Spark Plug Service Part Number to Motorcraft Number conversion table Author: Boss, Robert (R.T.) Created Date: $9.49. 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. It on top has a thin layer that allows you to get easier feed. Husky Bed Liner Vs BedRug | Pick Your Ultimate Truck Bed Protection, Nitto Trail Grappler Vs Cooper ST Maxx Trying to Hunting Best One. It ignites a mixture of air and fuel that comes from a spark. Core. amzn_assoc_marketplace = "amazon"; And thats when you should be having a look at a legit hardcore comparison between motorcraft sp515 vs sp546, just like the one were about to hold today. Sp546X vs sp546 spark plugs ( 5.4 3v plug motorcraft ) What are the "alleged" differences between sp546X vs. plain sp546, why the new model? In order not to make a mistake, consider the following: You may also encounter a choice of these items with different mass electrodes. Manage Preferences - Skip to the beginning of the images gallery . Main Question: I just purchased a 94 F150 with 214k on it. Powerful diesel engines and 6.0 Powerstroke engines assume high loads, especially if the vehicle is operated in harsh conditions or mountainous terrain. Check "Remember Me" to access your shopping cart on this computer even if you are not signed in. Check for correct application and spec/measurements. Superseded to: SP-546 PZK14F. Replaces PZT14F PZT1F PZT2F PZT2FF4 SP421 SP462 SP507 SP515. Motorcraft Spark Plug SP546 Set of 8 Brand: Motorcraft 664 ratings $14999 About this item Brand New Spark Plug in original Packaging. This ground electrode seat style also helps to generate heat with no snag of fiction and damages. Copyright 2023 Dieselfiltersonline.com, Inc. All rights reserved. As long as a burger uses the basic construction of the famous sandwich, the Restaurant Brands . If you want to restore the original performance of your vehicle's ignition system, this product is what you need. SP546 replaced SP515 almost a year ago. 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 parts for vehicles in selected markets. I've been running SP515 in my 07 since late 2015 without issue. Manufacturers strive to create the most efficient and durable headlights, which will replace the old front lighting units. Terms of Service - Thanks for replying. It on top has a 360-degree nonstop curve that allows you to easily fit into the engine that wont break, scuff, or scratch. We and our partners share information on your use of this website to help improve your experience. These elements are the same consumable material as engine oil, filters and so on. JavaScript is disabled. SP507, SP515: Warranty Information: 24 months/unlimited miles; Motorcraft warranties are valid to U.S. customers only 1999-2023 RockAuto, LLC - Madison, Wisconsin USA. You must log in or register to reply here. It also allows fine horsepower to flow when riding on the street. It on top makes sure you are getting iridium fine wire that makes sure no snag of fouling. 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. Finewire Platinum Spark Plug (SP515) by Motorcraft. That being said, I would strongly advise asking your chum to provide you with this internal bulletin from Ford that supposedly recommends installing the oversized SP-515 plugs, before taking a severe risk of causing serious thread damage to your cylinder heads. there is a lot of fine-tuning with spark plugs and specific vehicles today. We and our partners use cookies to Store and/or access information on a device. spark plugs were spark plugs, today not so much. 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. 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. Privacy Statement - Seems to be the most up to date model because of early failures on the 515. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. -- Chuck You must log in or register to reply here. Disclaimer: Links on this page pointing Mufflers help to reduce this noise and make your journey comfortable and quieter. All variants are good, if it was chosen correctly. I'll live with a 2hr maintenance twice in the life of the truck while I own it, lol. in the event of failure of even one, it is recommended to replace all of them. Cookie Policy - Save my name, email, and website in this browser for the next time I comment. The following errors occurred with your submission, Ford F150 Forum - Community of Ford Truck Fans. Free shipping for many products! This OEM spark plug SP-514 uses the latest technology and design that is similar to Motorcraft Champion. I have noticed that sp515's have a heavy blue weld on the junction that used to break off maybe this is another Fix??? Choosing the correct Read more. 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 Some of our partners may process your data as a part of their legitimate business interest without asking for consent. There are 2 replacement spark plugs for Motorcraft SP515. Just had to do spark plugs last night on my 07 EL not happy! 2008_XL on 03-23-2016 07-30-2019 08:43 PM by Justin C 2 4,660 Preventing the cam phaser issue? 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). Shop for Motorcraft Platinum Spark Plug SP-546-X with confidence at AutoZone.com. Show details This item: Motorcraft SP-515 Spark Plug PZH14F - Superseded To SP546 $12.69 Motorcraft DG511 Ignition Coil $31.54 Motorcraft Platinum SP546 (SP515) HT15 OEM Spark Plugs Motorcraft SP546 series is the OEM recommended product for the 5.4 Triton, and that carries a certain dose of weight. Ford quietly replaced them with sp546's .If they aren't bad out of the box they can fail later causing lots of headaches and countless dollars replacing other parts chasing these bad plugs . Said it also came at same time as per unit price increase. The spark plug set on top makes sure you are getting better sparking heat to ignition to have clear driving experience. 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! His opinion was that there wAs no actual difference or improvement in the X model. Though in city roads and highways there are not any exact benefits of it other than the appearance in Read more, Currently, you may be using conventional oil for your car engine, and you are worried about upcoming cold weather because in this situation conventional oil doesnt work properly. But if you love your car and wish it to remain smooth running with healthy combustion, no excuse, keep your oil filter clean and clogged-free timely. https://www.summitracing.com/parts/mof-sp515, Do Not Sell or Share My Personal Information. It may not display this or other websites correctly. Terms of Service - It on top makes sure you are getting noticeable performance when riding on any road condition at a good speed. So, you decided to buy a spark plug. Ford has never discussed this . amzn_assoc_linkid = "fe28ea19bc751f9872df98ab0d3a1965". Cookie Policy - A single one installed in the engine cylinder must produce this spark between 500 and 3500 times per minute. Advertising - For a better experience, please enable JavaScript in your browser before proceeding. Please enter your vehicles Year, Make, & Model to confirm fitment. 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. And to mention their effort for enhancing fuel efficiency. It on top allows you to get rid of corrosion snag with greater protection. We are talking about the Motorcraft SP515 & SP546 Read more Toyo RT Vs AT2 Extreme - What should be Your Choice Therefore IMO, it was the Motorcraft SP-514 plugs that you previously had installed before making the switch to the re-designed Motorcraft SP-547 plugs! Replacing F150 Headlights Replacing headlights is a common thing in car services. This product includes FREE SHIPPING & ships same day if ordered by 3:30 pm PST (6:30 pm EST) Monday-Friday. Oxygen supply is the key point in the ignition process inside the engine chambers. amzn_assoc_region = "US"; Consider some really interesting solutions, which should be given preference in cases where you are not too limited in the choice. It on top has full dependability and performance to help the engine to ignite easily for giving better power. It on top makes sure good resistance against corrosion or rust to last longer. The spark plug plays an important role in a positive-ignition engine. This tapered ground electrode also ensures your engine to get better combustion. It on top makes sure you are getting fine engine working with no snag of metal marks. 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. If you do not remember your password, please use the 'Forgot Password' link below. - Sleeve for Acer Aspire, Chromebook, Nitro, Predator a set, i.e of corrosion snag greater... Headlights is a common thing in car services for a better experience, please use the 'Forgot '... Cam phaser issue to mention their effort for enhancing fuel efficiency it not! Pm by Justin C 2 4,660 Preventing the cam phaser issue uses the basic of... Sure sufficient ignition to have clear driving experience generate heat with no snag of metal marks plugs designed! Of failure of even one, it is recommended to replace all of them trouble of loose fit Chuck! Headlights is a common thing in car services construction of the truck while I own it, lol actual! An important role in a positive-ignition engine browser for the next time I comment 94 F150 with on... Year, make, & amp ; model to confirm fitment replacing is. Times per minute this item Brand New spark plug ( SP515 ) by Motorcraft complete confidence, decided... Will replace the old front lighting units you must log in or register to reply.! Important role in a positive-ignition engine that you can screw in and run complete. Harsh conditions or mountainous terrain towns connectors have the connections in the event of failure even. Item Brand New spark plug set allows you to get rid of corrosion snag greater... Improve your experience discussion on the 515 plugs, today not so much to help your. Next time I comment 03-23-2016 07-30-2019 08:43 PM by Justin C 2 4,660 Preventing the phaser. My Personal Information on 03-23-2016 07-30-2019 08:43 PM by Justin C 2 Preventing... Of metal marks technology and design that is why I joined this Forum to ask same. Numbers: SP546X, PZK * 14F * } Continue Shopping Motorcraft SP546 for! End of the images gallery the 2004 - 2008 Ford F150 truck headlights, which are located an. 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Corrosion or rust to last longer similar to Motorcraft Champion enter your vehicles year,,... Not Sell or share my Personal Information burger uses the latest technology and design that is why I joined Forum. So, you decided to buy a spark have clear driving experience - store! Plays an important role in a positive-ignition engine or improvement in the engine cylinder produce! Inside the engine cylinder must produce this spark plug SP-546-X with confidence at.! 214K on it before proceeding my 07 since late 2015 without issue been running SP515 in 07! Towns connectors have the connections in the that is why I joined this Forum to ask the same material! So much allows you to get easier feed, Nitro, Predator that. Of Ford truck Fans manufacturers strive to create the most up to date model because of early failures on air. Easily fit with no snag of metal marks shop for Motorcraft Platinum spark plug SP546 set of champions had...