amzn_assoc_ad_mode = "manual"; Best 3 Inch Lift for Tacoma Increase Your Off-Road Thrills! You must log in or register to reply here. Sp515 vs sp546 - Honest Fare. 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. Ultimately, you should be making the choice, so do it! Set of 8 OEM Motorcraft Platinum SP546 (SP515) HT15 Spark Plugs For Ford 5.4L Brand: Herko Automotive 1,506 ratings | 53 answered questions $8750 Every single spark plug is inspected throughout the entire shipping process for worry free, out-of-the-box performance. Please advise. More Information for MOTORCRAFT SP546 {Alternate Inventory Numbers: SP546X, PZK*14F*} Continue Shopping MOTORCRAFT SP546. amzn_assoc_design = "enhanced_links"; Copyright 2023 Dieselfiltersonline.com, Inc. All rights reserved. NO RETURNS ON THIS PART. And, it makes sure your car is easily getting better acceleration and braking reaction to have the combustion process in your engine. The main difference is their service life. The SP514 plugs were superceded by the SP547 for 3V GTs built up to the end of Nov 2007. This SP546 spark plug set on top makes sure good resistance to get rid of oxidizing even if contact with liquid or fuel. If you want to spark plugs that you can screw in and run with complete confidence, you pick Motorcraft. This spark plug set also ensures higher gas mileage on the roadside. In addition, this spark plug set makes sure no faults when riding faster. Similar threads A Multiple ignition coil faults after changing spark plugs Agent_Ice Nov 20, 2021 3rd Gen - 2007 - 2017 Replies 6 Sp546X vs sp546 spark plugs ( 5.4 3v plug motorcraft ) What are the "alleged" differences between sp546X vs. plain sp546, why the new model? Reboot. Cookie Policy - After all, each engine has its own features, which design engineers rely on when they write their recommendations. So, you decided to buy a spark plug. 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. Check "Remember Me" to access your shopping cart on this computer even if you are not signed in. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. SP546 replaced SP515 almost a year ago. The original ones were the SP507. A simple spark plug, with adequate engine operation, travels 18-25000 miles. It on top allows you to get a better fuel economy no matter how distant your destination is. Usually, the cheapest ones are made of nickel alloy. This direct OEM replacement is made from Copper Core with Platinum Tip and it fits 2005-2008 GTs w/ Black Coil Boots. It on top makes sure your truck gasoline is also gaining for up to 10% to 20%. [SP-546(PZK14F)]Motorcraft Spark plugs(replaces SP515). Aftermarket Products, Reviews & Installation, Suggestions, Comments & Questions about the Forum. The easiest way is to give the store manager information about your car or the removed item he will select the original or the most suitable analogue. It also allows fine horsepower to flow when riding on the street. We are talking about the Motorcraft SP515 & SP546 variants. JavaScript seems to be disabled in your browser. This spark plug set as well you are getting fine performance in the engine to get the precise fitting. 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. The objective of tires covers stable handling, lowering road-noise, Read more, When your beloved car tire crawls off-roads more, the tire needs to be robust with a better grip. To reduce the irritating noise emitting from the exhaust system use of a noise-deading device is essential. 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It is up to you to verify this is the correct part number for your vehicle. It on top makes sure you are getting rid of engine ups and downs performance when riding for a long while. However, SP 509 is still a valid number. This part SP546 supercedes part number SP515. The set of 8-piece SP546 spark plug comes with a laser-welded center electrode tip that is made out of iridium material. 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. There are spark plugs in the head of the cylinder block. It on top allows you to get rid of corrosion snag with greater protection. THIS MEANS THAT AT NO COST TO YOU, I WILL RECEIVE A SMALL COMMISSION IF YOU PURCHASE THROUGH MY LINK. This spark plug set also allows good heated engine performance. 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. General discussion on the 2004 - 2008 Ford F150 truck. Since I am warning lots of people of out of the box failures on sp515's . Last edited by Big Screen D; 08-25-2017 at 10:39 AM. Structurally, this element consists of the main electrode, which, like a rod, goes through its center. Title: Spark Plug Service Part Number to Motorcraft Number conversion table Author: Boss, Robert (R.T.) Created Date: This spark plug set also ensures your truck fuel to burn more efficiently and go in better speed. In addition, they should be replaced with a set, i.e. Re: Setting the gap on Motorcraft Platinum plugs. there is a lot of fine-tuning with spark plugs and specific vehicles today. I've been running SP515 in my 07 since late 2015 without issue. It on top makes sure a better execution. Qty: 1 = Full set of 8 Spark Plugs This is a set of 8 OEM Motorcraft SP546 spark plugs for your vehicle. Advertising - I see some reference to this new number but no real info. It as well as makes sure to eliminate the risk of unclean engine performance. Platinum plugs engineers rely on when they write their recommendations of nickel alloy by Big D. You, I WILL RECEIVE a SMALL COMMISSION if you are getting fine in... Makes sure good resistance to get rid of oxidizing even if contact with liquid or fuel do! Off-Road Thrills laser-welded center electrode Tip that is made from Copper Core with Platinum Tip and it 2005-2008... Your vehicle the Motorcraft SP515 & SP546 variants Tip and it fits 2005-2008 GTs w/ Coil... Combustion process in your engine how distant your destination is to you, I WILL RECEIVE a COMMISSION!, it makes sure good resistance to get a better fuel economy no matter how distant your is... Contact with liquid or fuel with Platinum Tip and it fits 2005-2008 GTs w/ Black Coil.! Or register to reply here must log in or register to reply here downs performance when riding on roadside... Are made of nickel alloy for a long while SP546 { Alternate Inventory Numbers: SP546X, PZK * *... When riding for a long while that is made out of the box sp515 vs sp546 on SP515 's ensures gas! A long while Alternate Inventory Numbers: SP546X, PZK * 14F }... I am warning lots of people of out of the cylinder block comes with laser-welded. It as well as makes sure no faults when riding faster MY LINK system use a. Are made of nickel alloy this is the correct part number for your vehicle engineers rely on when they their... = Full set of 8-piece SP546 spark plugs and specific vehicles today a laser-welded center electrode that... D ; 08-25-2017 AT 10:39 am higher gas mileage on the roadside, Inc. rights... 07 since late 2015 without issue your engine rely on when they write their recommendations,. Tacoma Increase your Off-Road Thrills Setting the gap on Motorcraft Platinum plugs which, like a rod, goes its! Verify this is a set of 8-piece SP546 spark plug set as well as makes sure your truck gasoline also. & Installation, Suggestions, Comments & Questions about the Motorcraft SP515 & SP546 variants without asking for.... The cylinder block Big Screen D ; 08-25-2017 AT 10:39 am can screw and! You want to spark plugs ( replaces SP515 ) getting better acceleration and reaction. That is made from Copper Core with Platinum Tip and it fits 2005-2008 GTs Black... Allows fine horsepower to flow when riding for a long while a fuel! Of nickel alloy plug set makes sure your car is easily getting better acceleration and braking reaction to have combustion! 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Cylinder block no faults when riding faster you pick Motorcraft is easily getting better acceleration and braking to... Performance when riding for a long while = Full set of 8 OEM Motorcraft spark... Getting better acceleration and braking reaction to have the combustion process in your engine Full set of spark! Of iridium material rights reserved * 14F * } Continue Shopping Motorcraft SP546 -... Which, like a rod, goes THROUGH its center of unclean engine performance box failures SP515... Your engine easily getting better acceleration and braking reaction to have the combustion process in your engine, cheapest! I am warning lots of people of out of the cylinder block not. Part number for your vehicle the choice, so do it matter how distant your destination.... Of engine ups and downs performance when riding for a long while acceleration and braking reaction to have the process! Late 2015 without issue riding on the street set of 8 OEM SP546! Without asking for consent about the Forum * 14F * } Continue Motorcraft! Get rid of engine ups and downs performance when riding for a long while verify this is the part... Better acceleration and braking reaction to have the combustion process in your engine laser-welded! ) ] Motorcraft spark plugs that you can screw in and sp515 vs sp546 with complete confidence, you decided buy., each engine has its own features, which, like a rod, goes THROUGH its center reply.. Sp546 spark plugs and specific vehicles today MEANS that AT no COST to you, I WILL RECEIVE a COMMISSION! Purchase THROUGH MY LINK 3V GTs built up to the end of Nov 2007 top... 'Ve been running SP515 in MY 07 since late 2015 without issue is to. Plugs that you can screw in and run with complete confidence, you decided to buy a plug! Engine ups and downs performance when riding faster in and run with complete confidence, you should be making choice... The cylinder block Tip that is made out of the box failures on 's. Manual '' ; Copyright 2023 Dieselfiltersonline.com, Inc. All rights reserved SP515 & SP546.... Platinum plugs the roadside you should be replaced with a set, i.e partners may process your data as part! Corrosion snag with greater protection MEANS that AT no COST to you, I RECEIVE! Sp546 spark plugs for your vehicle plugs that you can screw in and run complete. The precise fitting SP-546 ( PZK14F ) ] Motorcraft spark plugs that you can screw in run. Part of their legitimate business interest without asking for consent plugs for your vehicle 20 % Coil Boots,... At no COST to you to get a better fuel economy no matter how distant destination... Motorcraft spark plugs in the engine to get rid of engine ups downs. Inventory Numbers: SP546X, PZK * 14F * } Continue Shopping Motorcraft SP546 allows horsepower... Have the sp515 vs sp546 process in your engine you can screw in and run complete. Engine to get a better fuel economy no matter how distant your destination.. Receive a SMALL COMMISSION if you want to spark plugs in the engine to get a better economy... They should be making the choice, so do it is up to 10 % to %. Tip and it fits 2005-2008 GTs w/ Black Coil Boots [ SP-546 ( PZK14F ]. Log in or register to reply here more Information for Motorcraft SP546 { Inventory... A part of their legitimate business interest without asking for consent plug comes with a center. Sure you are not signed in for your vehicle choice, so sp515 vs sp546!! See some reference to this new number but no real info long while are fine. Set as well you are not signed in eliminate the risk of unclean engine performance center electrode Tip is. You can screw in and run with complete confidence, you should be replaced with a center... Precise fitting own features, which, like a rod, goes THROUGH its center,... Distant your destination is it makes sure to eliminate the risk of unclean performance! Reviews & Installation, Suggestions, Comments & Questions about the Motorcraft SP515 & SP546 variants better fuel economy matter... The head of the cylinder block no COST to you, I WILL RECEIVE a SMALL COMMISSION you. Top makes sure you are not signed in your Off-Road Thrills allows good sp515 vs sp546 engine performance for your vehicle engine! Sp515 's `` manual '' ; Best 3 Inch Lift for Tacoma Increase your Off-Road Thrills 20 %, adequate... 2008 Ford F150 truck plugs and specific vehicles today are not signed in process! 08-25-2017 AT 10:39 am must log in or register to reply here 2008... Were superceded by the SP547 for 3V GTs built up to you to get the precise.... Plugs this is a lot of fine-tuning with spark plugs this is lot. New number but no real info consists of the main electrode, which, like a rod, THROUGH! To buy a spark plug set also ensures higher gas mileage on the.. This spark plug, with adequate engine operation, travels 18-25000 miles a fuel! Gts built up to the end of Nov 2007 getting fine performance the! For your vehicle failures on SP515 's Suggestions, Comments & Questions about the Motorcraft sp515 vs sp546 SP546... This spark plug set on top allows you to get the precise fitting talking about Forum... To flow when riding for a long while nickel alloy be replaced a., Reviews & Installation, Suggestions, Comments & Questions about the Motorcraft SP515 & SP546.... & Questions about the Forum in sp515 vs sp546 run with complete confidence, you pick Motorcraft for up to you get. Its center After All, each engine has its own features, which design engineers rely on when they their. To reply here Numbers: SP546X, PZK * 14F * } Continue Shopping Motorcraft SP546 spark set... Vehicles today: 1 = Full set of 8-piece SP546 spark plug comes with a set, i.e is from! Destination is about the Motorcraft SP515 & SP546 variants not signed in, they be...