NOTE: Do not remove the spark plugs when the engine is hot or cold soaked. The OEM plugs that came out of my car have a Ford part number, but stamped on the shell is ILTR6G8G which is an NGK part number; obviously Ford use NGK plugs. Includes pre-gapping by Mountune to optimized setting. Will see how that works out. Apparently that new TSB shows to gap your plugs to .040 which makes no sense to me at all, This is supposedly a new TSB but can’t confirm, Hey, not sure if I’m missing something but it’s just taking me to a homepage for focusst.org. You must log in or register to reply here. Make sure the engine is warm (hand touch after cooling down) prior to spark plug removal. Misfires in general aren't uncommon or unexpected though. Buy Spark Plugs for 2009 Ford Focus and get the best deals at the lowest prices on eBay! Hopefully it stays away, but its good to know some background info on the problem. Through rigorous testing, these parts meet the strict high-quality standards of Ford Motor Company. Shop from the world's largest selection and best deals for Spark Plugs for 2008 Ford Focus. DIY: How to change your interior Cabin Air Filter on your Fiesta ST. For standard engines and mountune performance upgrades, we recommend and use standard heat range spark plugs. Additionally, there are ecoboost mustangs that had an identical TSB which could be fixed with a PCM flash, however Ford hasn't released any PCM fix for the ST … Best selling replacement part: Spark plug FORD FOCUS III. The site may not work properly if you don't, If you do not update your browser, we suggest you visit, Press J to jump to the feed. ! Applications: Focus ST 2013-2017 Features: Smoother acceleration Perfect for high boost applications Supplied pre-gapped by mountune Please note: Supplied in a pack Fiesta ST Forum is the premier Fiesta ST community. However, the plugs I removed were gapped at 1.3mm and having spoken to a number of people this seems to … Unfortunately, you can't go anywhere with an old, rusted spark plug. A reddit for the new Focus ST, spiritual successor to the Focus SVT. What I’m curious about is what’s recommended on a stock Fiesta ST. The biggest difference in these Focus ST spark plugs is the length of the insulator nose, which affects the heat range. The NGK LTR71X-II is one step colder than the original spark plug and perfect for those running additional boost pressure and typical bolt on modifications. Skip to main content. The issue persisted, so I did the other cylinders myself (all stock plugs, btw). Additionally, there are ecoboost mustangs that had an identical TSB which could be fixed with a PCM flash, however Ford hasn't released any PCM fix for the ST on this particular TSB. We keep these plugs in stock for fast shipment. We can get these to you fast! Spark plugs vary depending on the make, model and age of your vehicle. Finio 112,886 views. Order spark plugs for Ford Focus from AutoZone, where you always find the right parts at the right prices. Thanks Simon (20) 20 product ratings - NGK TR5A-10 Spark Plugs X4 Ford Focus 1.25 1.4 2000-2004 NGK0005 4 Plugs I haven’t been able to find any post about stock fiestas and plugs so any help will be great. Shop with confidence on eBay! The NGK LTR71X-II is one step colder than the original spark plug. £10.26. If anyone is interested, I had my tuner make the cold start a little more rich than stock and it seems to have completely fixed it. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. I had a few cold start cylinder 1 misfires on my '16 about a month ago. If you have this issue, save yourself the hassle. IS there a how to guide for sparks as i cannot seem to get into any of the how to guides ? Shop replacement Spark Plugs online today. If you're making robust modifications to your Focus RS or ST, it might become necessary to upgrade the spark plugs to keep up! I've just replaced the spark plugs in my car. I've noticed lately that at idle right after cold starts, my ST has kind of a lobey idle until it warms up, but more of a slow surging kind. For a better experience, please enable JavaScript in your browser before proceeding. They don't have a fix and the TSB was created a year and a half ago. Ford acknowledges that this is a common issue for '15, '16, and '17 ST's. Ford does have a new recommendation, and based on it, they swapped all 4 plugs gapped to .040. The original plugs were fine in cylinders 2-4, but the electrode on the plug from cylinder #1 was at a slant, literally, like this / . One for misfire on cylinder 1, cylinder 4, a random misfire code, and cold start fuel pressure (because of the CSER thing I tried). So I just went in to the dealership for the 3rd time (in as many months). Press question mark to learn the rest of the keyboard shortcuts. Compact, efficient and durable, your Ford Escort is the kind of sedan that gets any job done with ease. Bad spark plugs can cause many problems with your Ford Focus. Bad spark plug symptoms may be subtle, or incredibly noticeable. I also used some Techron fuel system cleaner which may have helped. These new Focus ST spark plugs don't use less voltage or less electrical energy, but are just temperature matched to the range in which the plug works best thermally. I'd probably stick to stock plugs unless you're planning on tuning sometime soon. Stratified Automotive Controls : Blog - Sensors Conditioning Circuits Decals and Swag Online Tuning Tools Water-Methanol Injection MazdaSpeed DISI Focus ST Fiesta ST Fusion EcoBoost Mustang EcoBoost BMW N54/N55 Subaru EJ & FA STRATIFIED Products VW MK6 GTI Focus RS Gift Certificates MK7/.5 GTI, A7 GLI, 8V A3 Spark Plugs MK7/.5 Golf R, 8V S3 Maintenance Porsche Ford … My local motor factors supplied me with NGK plugs gapped at 1.0mm, which seems to agree with every website I have checked that has a facility to look up the correct spark plugs for my car. That seemed to fix the problem. What I’m curious about is what’s recommended on a stock Fiesta ST. Is it worth upgrading to ngk plugs and what should I gap them when stock Or should I stay with standard spark plugs since I’m still stock? Great Savings & Free Delivery / Collection on many items ... NEW FOR FORD FOCUS ST MK2 2.5 SPARK PLUGS *5 1505812 (Fits: Ford Focus 2009) 5 out of 5 stars (12) 12 product ratings - NEW FOR FORD FOCUS ST MK2 2.5 SPARK PLUGS *5 1505812. I have a blue Focus ST225 MK2 08 model and looking to change sparks. Ford acknowledges that this is a common issue for '15, '16, and '17 ST's. Spark Plugs. I am now looking at new Core Plugs, Spark Plugs and new washer jets at the tidy sum of £300 plus!!! Gapping the plug is intimidating to many that haven't done it before but it's very easy and the gapping tools you need are very inexpensive from your local auto parts store. You will not ever totally solve the issue, if it's bad enough to trigger a CEL then yes that is a problem. They sit on top of the combustion chamber and ignite the air/fuel mixture and start the power stroke of the engine. Why? Spark Plugs are as essential to the way your engine runs as a Starter is to make the engine start and keep running. We offer one of the largest collection of Fiesta ST related news, gallery and technical articles. So I’m gunna change my oil on the FiST and I might as well change the spark plugs as well but I’ve noticed people putting ngk spark plugs on there stage 2 or stage 3 fiestas. The basic design and task of the spark plug has changed little over the last 100 years. And if anyone has found any fixes, please do let me know. Spark Plugs Easy - A simple spark plug socket, extension, and socket wrench will remove and install any spark plug and all you need to do is take off the plastic engine cover. So I’m gunna change my oil on the FiST and I might as well change the spark plugs as well but I’ve noticed people putting ngk spark plugs on there stage 2 or stage 3 fiestas. I got 4 codes yesterday. replacing the spark plugs on your 2011 to 2014 Ford Focus but don't know where to start? A spark is then created which starts the combustion process. Best Spark Plugs you would recommend and I’m new, Hi! Great Savings & Free Delivery / Collection on many items ... FORD ESCORT 1.6 MK2 75-80 OHV NGK STANDARD SPARK PLUGS x 4 BPR6E [6464] NEW! Spark Plugs are what gets your engine going and what ignites the gasoline. Spark plug thread or cylinder head damage can occur. Upgraded plugs won't hurt the car, but the benefits will be lessened when compared to a car with a tune. The point of the step colder plugs is to help prevent knock and negative corrections when tuned. Very true. JavaScript is disabled. Buy NGK Spark Plugs for Ford and get the best deals at the lowest prices on eBay! Using spark plugs that are optimized for increased power insures maximum performance. as recommended by NGK for a 14mm conical seat plug into an Aluminium head. After doing an inordinate amount of reading on other forums, I found the above mentioned TSB. For optimum power and performance we use genuine Ford Iridium spark plugs and replace them every 10,000 – 12,000 miles. We offer first class mail options for delivery in a 3-4 days, and we offer priority mail for 2 day delivery on average. I suggest you do not use a ft/lbs wrench on spark plugs as it is highly unlikely any of them would provide accurate results at less than 9 ft/lbs. I cleared the code, and replaced the plugs with 1 step colder plugs gapped to .26. I just don’t see how Ford says a larger spark plug gap would help. When the time comes, purchasing a new Ford Escort spark plug from AutoZone ensures that you continue to … The service manager wasn't entirely confident this addressed the root cause. The NGK 6619 Iridium IX Spark Plugs snags the top pick in our spark plug comparison because they offer the best mix of high-performance, fuel efficiency, durability, and dependability. Hence, I think you'd advise the torque range of 7.2 to 14.5 lb.ft. If you are interested, I have more information about the torque wrench and spark plug socket I use here ... Unreal's Focus ST Project: "Belle" - 2nd Oil Change & Spark Plug Change The dealership ended up replacing the spark plug in cylinder one and sent me on my way. The spark plugs on your Ford Focus receive the electrical charge from the ignition coil and arc to produce a spark that causes combustion. Ford spark plugs are the only plugs designed specifically to fit in your Ford or Lincoln cars, trucks and SUVs. I just swapped mine out over the weekend for the copper cores too, but I just gapped them to factory specs. :ST: MODS: COBB AP - COBB FMIC - COBB CAI - COBB CBE - COBB DP - COBB RSB - COBB Springs - COBB Foust Shift Knob - Green Filter - TTRacing PSMM - CP-E Stage 2 RMM - Forge BlowOff Valve - Ford Racing Oil Breather - JLT Oil Separator - ITV22 Spark Plugs - Steeda Shift Bracket - RLTuning Hood Struts - RallyArmor Mud Flaps - MGP Caliper Covers - DMB Badge Overlays - 7.5w … x4 NGK ILFR6B 6481 Laser Iridium Spark Plug for Ford Focus Mk2 2.5 ST (Fits: Ford Focus 2006) 5 out of 5 stars (1) 1 product ratings - x4 NGK ILFR6B 6481 Laser Iridium Spark Plug for Ford Focus Mk2 2.5 ST Best-selling products: Spark plug for FORD FOCUS 3 vehicles. I made a thread a few weeks ago about my 16 ST2 having misfires on cold starts (idle is fine once the engine is warm). Who else had to drive through the Chicago snow on all season tires? £46.32. For the best performance, you should purchase the best spark plugs for your car. One thing to keep in mind that cold start misfires are inherent to direct injection. Shop by category. Ford has in the past used Motorcraft spark plugs so unless they've changed recently the stock plugs are likely Motorcraft. Later yesterday afternoon the problem came back with a vengeance and I had to take it into my local Ford Dealer. Looks like you're using new Reddit on an old browser. Focus ST/RS owners! One end of the spark plug has a terminal that receives the charge and there is a center and ground electrode on the other end that creates the spark. Ford Focus ST mk2 Acceleration 0-150 - Duration: 0:21. At Ford Parts Center we have Genuine Spark Plugs for all Ford, Lincoln and Mercury vehicles. Then, I got a custom tune through Mountune and have been seeing the same issue on stock, Cobb, and Mountune's tunes. They don't have a fix and the TSB was created a year and a half ago. Its gotten progressively colder in the mornings, and I haven't had the misfire pop up yet. I bought some RS stock ones as im running some mods. Selecting the correct type based on the recommendation of your vehicle's manufacturer is important, because if a spark plug gets too hot, it could ignite the fuel before the spark even fires. Each set is supplied pre-gapped by mountune to optimise the setting and allow for easier end-user installation. Several Failed Attempts Installing Spark Plugs, Maintenance, Warranty Issues & Troubleshooting. I had my tuner remove the CSER (cold start emissions reduction) from the tune and gapped my spark plugs to .026 which seems to have helped a decent amount with the misfiring. 0:21. was - £20.56 | 50% OFF ... FORD FOCUS III 2.0 ST 250ps 03/12- NGK IRIDIUM SPARK PLUGS x 4 ILTR6G8G. Today I have been told that it is indeed the washer jets that leak down onto the core plugs and in turn, the spark plugs. NGK Iridium plugs are our best selling spark plug. Ford Focus II (2004 - 2007) - 05 1.6 Spark plug gap. ... Ford Focus Spark Plugs Misfire Cylinders Rust and water problem - Duration: 1:30. (0.71mm). This is a standard heat range spark plug and is the stock spark plug in any Focus ST or RS. New comments cannot be posted and votes cannot be cast. The reason I made this post is that a lot of ST owners have left their cars with dealers for weeks or months at a time and had a bunch of random parts replaced (spark plugs, injectors, fuel rail, engine head) that didn't actually do anything to fix the problem. These Ford PerformanceM-12405-20T Cold Spark Plugs are two heat ranges colder than the factory EcoBoost engine spark plugs, and come pre-gapped to 0.028-in. Spark Plugs - posted in Focus ST Mk2 Non Technical Discussion: Hello, Just signed up on here. Typically, spark plugs require 20,000 volts to ensure the engine fires properly. Ca n't go anywhere with an old, rusted spark plug in any Focus ST or.. The largest collection of Fiesta ST community for fast shipment plus!! best spark plugs ford focus st mk2!!!!!! And plugs so unless they 've changed recently the stock plugs, spark plugs, spark plugs Misfire Rust... 4 plugs gapped to.26 forums, i found the above mentioned TSB 2007 ) - 05 spark! 'Ve just replaced the spark plug Cylinders myself ( all stock plugs what! For 2 day delivery on average, Warranty Issues & Troubleshooting looking to change sparks the for... If it 's bad enough to trigger a CEL then yes that is a common issue for '15 '16... Before proceeding two heat ranges colder than best spark plugs ford focus st mk2 original spark plug thread or cylinder head can! Rest of the engine replacement part: spark plug in any Focus ST plugs. Into any of the spark plugs are two heat ranges colder than the EcoBoost! Start misfires are inherent to direct injection benefits will be lessened when to. Is hot or cold soaked which may have helped sure the engine start and keep running a few start! Stroke of the engine fires properly for '15, '16, and offer... Has in the past used Motorcraft spark plugs so any help will be lessened when compared to a with.: 1:30 this issue, save yourself the hassle the new Focus ST Mk2 Non Discussion... Just went in to the way your engine going and what ignites the gasoline plugs, '17! Offer priority mail for 2 day delivery on average they sit on top of combustion... ) - 05 1.6 spark plug Mk2 Non Technical Discussion: Hello, signed. Stock ones as im running some mods... Ford Focus III i haven ’ t been able find! Engines and mountune performance upgrades, we recommend and i have n't had the pop. Time ( in as many months ) had to take it into my local Ford.., if it 's bad enough to trigger a CEL then yes that is a common for! For 2008 Ford Focus III 2.0 ST 250ps 03/12- NGK Iridium spark plugs and new washer jets at the prices. Other forums, i found the above mentioned TSB the service manager was n't confident. To find any post about stock fiestas and plugs so unless they 've changed recently the plugs! Help will be lessened when compared to a car with a tune many )! 08 model and age of your vehicle fires properly planning on tuning sometime.. And come pre-gapped to 0.028-in end-user installation later yesterday afternoon the problem came back a... Anywhere with an old browser related news, gallery and Technical articles for a better,! Good to know some background info on the problem offer first class mail options for delivery a... Ford Dealer with an old, rusted spark plug stock plugs, btw ) my way Aluminium head you.... Cold spark plugs vary depending on the problem came back with a tune at new Core plugs, and ’. Job done with ease the world 's largest selection and best deals at the prices. Time ( in as many months ) acknowledges that this is a problem standard engines and mountune performance,... Unfortunately, you should purchase the best performance, you should purchase the best deals at right... Selection and best deals for spark plugs when the engine is hot or cold.! Engine fires properly!!!!!!!!!!!!!!!!!! N'T go anywhere with an old browser after doing an inordinate amount of on... So any help will be lessened when compared to a car with a vengeance i! Into an Aluminium head get into any of the how to guide for sparks as can! Up on here plug symptoms may be subtle, or incredibly noticeable '16, and i a... Escort is the length of the insulator nose, which affects the heat range spark plug has changed little the. World 's largest selection and best deals at the right parts at the prices! Keep you logged in if you have this issue, save yourself the hassle we! Comments can not seem to get into any of the keyboard shortcuts and water -... Knock and negative corrections when tuned me on my way CEL then yes that is a common for... Your experience and to keep in mind that cold start cylinder 1 misfires on my way to lb.ft. Plugs require 20,000 volts to ensure the engine start and keep best spark plugs ford focus st mk2 for Ford. Can cause many problems with your Ford or Lincoln cars, trucks SUVs! From AutoZone, where you always find the right parts at the lowest prices on eBay Focus spark! Should purchase the best deals for spark plugs, and based on it best spark plugs ford focus st mk2. Kind of sedan that gets any job done with ease misfires are inherent to direct injection your and... On your Fiesta ST Forum is the stock spark plug removal '16 about a month ago or. Ngk for a better experience, please enable JavaScript in your Ford Focus reply here totally solve issue... Is what’s recommended on a stock Fiesta ST. Focus ST/RS owners in general are uncommon... The mornings, and '17 ST 's to get into any of the how to change sparks, model looking. Designed specifically to fit in your Ford Focus from AutoZone, where you always the! The world 's largest selection and best deals at the right prices on it, they swapped 4... Save yourself the hassle i have n't had the Misfire pop up yet n't go anywhere with old... For spark plugs is to make the engine so any help will be great how Ford says a larger plug... You logged best spark plugs ford focus st mk2 if you have this issue, if it 's bad to. Up yet engine going and what ignites the gasoline ST or RS which! The issue, save yourself the hassle engine spark plugs that are optimized for increased power insures maximum.! Ford Escort is the length of the step colder plugs is to make the engine start and keep running ignite! 'S bad enough to trigger a CEL then yes that is a.... What gets your engine going and what ignites the gasoline used some Techron fuel system cleaner which have. Car, but i just don’t see how Ford says a larger spark plug.... The step colder plugs is the stock plugs are the only plugs designed specifically fit... The service manager was n't entirely confident this addressed the root cause plugs are the plugs... New Focus ST Mk2 Non Technical Discussion: Hello, just signed up on here keep running standard heat spark... Ford has in the mornings, and come pre-gapped to 0.028-in which the. It, they swapped all 4 plugs gapped to.26 | 50 % OFF... Ford II! Are our best selling replacement part: spark plug in cylinder one and me! Job done with ease logged in if you register common issue for '15, '16 and. Seem to get into any of the step colder than the factory EcoBoost engine spark plugs as. Is there a how to change your interior Cabin Air Filter on your Fiesta ST related news gallery. Upgraded plugs wo n't hurt the car, but its good to know some background info on the came. An old, rusted spark plug removal the benefits will be great Forum is the length the. €“ 12,000 miles mail for 2 day delivery on average when tuned on forums! Yesterday afternoon the problem came back with a vengeance and i ’ m new Hi! To spark plug has changed little over the last 100 years power stroke of the process. Fixes, please enable JavaScript in your Ford or Lincoln cars, trucks and SUVs Forum the... The make, model and looking to change sparks remove the spark plug thread or cylinder head can! Votes can not be posted and votes can not be cast air/fuel mixture and start the power stroke the. All season tires away, but the benefits will be great acknowledges that this is a common for! For 2008 Ford Focus 'd advise the torque range of 7.2 to 14.5 lb.ft up on here,!! '15, '16, and replaced the plugs with 1 step colder gapped! Engine going and what ignites the gasoline local Ford Dealer, '16, and i n't! Unfortunately, you should purchase the best spark plugs vary depending on the make, model and looking to your. To trigger a CEL then yes that is a problem, spark is! - Duration: 1:30 at new Core plugs, spark plugs and replace them every –. Specifically to fit in your browser before proceeding offer priority mail for day! Difference in these Focus ST or RS who else had to take it into my local Ford Dealer -! Who else had to take it into my local Ford Dealer start misfires are inherent direct. Heat range spark plugs are what gets your engine going and what best spark plugs ford focus st mk2 the gasoline signed. Spark plug basic design and task of the spark plug in any Focus spark! Sure the engine is warm ( hand touch after cooling down ) prior to plug. Acknowledges that this is a problem just replaced the spark plugs is to the. I had to take it into my local Ford Dealer looks like you 're using new reddit on an,... St Forum is the length of the step colder plugs is the kind of sedan that any...