Comments from other shops concerning the spark plugs include minor misfires and minor ignition problems that can be remedied with using a larger spark plug wire. Key Features Surface air gap technology Platinum center electrode tip Four yttrium-enhanced ground electrode tips Surface Air Gap Design: The Platinum+4 delivers a powerful spark for efficient combustion Pre-gapped: Installation is fast because there's no need to gap Premium Parts Double Iridium Pin-to-Pin Spark Plugs Double Iridium Spark Plugs Bosch Platinum+4 Spark Plugs deliver smoother acceleration, top fuel economy and ultimate engine performance. The best answers are voted up and rise to the top, Not the answer you're looking for? Always 91 and sometimes even a few gallons of 100 to bring the tank up to 95. | Bosch had no answer for you? I have Bosch Platnium +4 plugs, new wires, NO new cap and rotor (My dad didn't think I needed one and I have no idea what they do.) Since the introduction of the Platinum +4 spark plus, Bosch has also come out with slightly less expensive (around $4 to $5) Platinum +2 spark plugs which have two side electrodes instead of four. When Bosch lists a spark plug for a particular engine application, the spark plug must first pass a full battery of OEM verification tests similar to those required for original equipment spark plug applications. Ask a Product Question. 3214 Views 7 Replies 6 Participants Last post by CleanGS97, Dec 6, 2002 M MrDSM We suspect that in most of these cases, any misfires that occurred were likely lean misfires, not ignition misfires, due to intake manifold vacuum leaks or dirty mass airflow sensors. It does not jump to all four electrodes at the same time. I am very new to cars if you couldn't tell. There isn't any reason to use anything other than factory spark plugs in this car, especially since they last 150,000 miles and cost only a fraction of the Bosch. I then decided to upgrade the spark plugs and wires. The angle and position of the four electrodes creates multiple spark paths that cause the spark to jump sideways. I follow old school maint schedule which is more costly than what you have done. It only takes a minute to sign up. I put regular bosch platinums in and couldn't keep my jeep running without half throttl after a week. The problem was with the #6 cylinder. June 29, 2022 by Bryan Mark Spark plugs are one of the most crucial components in a vehicle. Changing the spark plugs back from the "wonder of sparkplugs Bosch Platinum +4" to the Motorcraft ones just solved all my engine ping problems. Iridiums aren't that good. Bosch Platinum+4 Spark Plugs. Is it possible to raise the frequency of command input to the processor in this way? I cant really give a reveiw since I havent replaced mine yet. It really sounds like you used the wrong plugs. Just a warning. I want to test it to see if the actuator is at fault, or if the problem lies with it not getting signal or power. Replaced ignition coil pack - should I replace spark plug too? The Fora platform includes forum software by XenForo. Write a Review, Write a Review I have Bosch triple platinum plug in my 02 wrangler 2.5L and it runs great there was not much of a difference from the stock plugs runs a little better. No, I'm saying changing late will cause issues. After a couple of months my car began to idle roughly at stops but not always. The NGK laser platinum or the Laser Iridium plugs? Bosch spark plugs are original equipment on most European makes, as well as some General Motors and Ford engines. If they do not have a spark plug that closely matches the OEM plug, they won't list it as an application. Clear editor. This has a self-cleaning effect on the center electrode and results in a longer, more powerful spark that reduces misfires for improved engine performance, better fuel economy, lower emissions and faster acceleration. Copyright 2023 by AUTOSALES, INCORPORATED Bosch says the plugs show almost no increase in firing voltage requirements after 100,000 miles of operation. Replaced it with same type and about a month later same thing. For a better experience, please enable JavaScript in your browser before proceeding. Automotive Network, Inc., Copyright 2023, http://www.automotiveforums.com/vbulletin/showthread.php?s=&threadid=36551. Also what is the OEM plug. Performance . The way how those platinum +4 work is probably a very good design for a motor which has the spark plug located in the centre of the cylinder head (4 valves, hemi style). I know they are factory because I bought it brand new from the dealership. Two plugs may appear to be similar, but have quite different heat ranges. Would sending audio fragments over a phone call be considered a form of cryptology? There will only be one spark that comes off the electrode at one time, it doesnt make sense to get the +2 or +4 waste of money and the fact that its just a sales pitch just to get peoples money for a bogus product. When one spark plug fires on its compression stroke, the other fires on the exhaust stroke, but with reverse polarity. Could a Nuclear-Thermal turbine keep a winged craft aloft on Titan at 5000m ASL? I cant see how a high performance plug could negatively affect the performance of a car though. Electricity follows the path of least resistance. They looked pretty crappy, but the car still was running smooth with them. Use the type of plug Bosch recommends for your engine application (ir Fusion, Platinum +4, Platinum +2, Platinum Plus or Super Plus), or if there is no listing replace your old spark plugs with the same OEM brand. I just wanna warn anyone thinking bout buying the Bosch Platinum 4+'s . View All Reviews, Some parts are not legal for use in California or other states with similar laws / regulations. 5 out of 5 stars Are they any good? They distinguish between damage to the center electrode and damage to the ground electrode (or electrodes in the case of the Platinum+4's). But they would be weak sparks, because the available spark energy would be divided by 4. never heard anything good about those plugs. If a Platinum +4 plug is not listed for your engine, it means Bosch has not done the verification testing to make sure a Platinum +4 will have the correct heat range and performance for your engine. Use your Summit Racing SpeedCard, and get 10% back!Get Details! Can you be arrested for not paying a vendor like a taxi driver or gas station? Go with the Iridiums, they will last 100K without an issue. However, if you do not experience quicker starts, smoother acceleration and improved fuel efficiency, you can return the plugs with a dated sales receipt and Bosch will refund the purchase price of the spark plugs. please keep the posts coming. Then one day it got so bad the check engine light went on and stayed on. You can post now and register later. Is "different coloured socks" not correct? Carefully inspect all the vacume lines for cracks/leaks. Bringing the BMW community together. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. There was a problem filtering reviews right now. I threw some Bosch Platinum plugs in last fall and havent had any problems at all since then. Barring the plugs themselves from being the problem (incorrect heat range shouldn't cause this, wrong plug length could), are there any holes along the intake tract where foreign objects could be ingested by the engine? The reason Bosch does not list Platinum +4 plugs for many of these applications goes back to the validation testing requirements. ENA Set of 6 Ignition Coil Pack Compatible with BMW 328I 528I M3 Z3 E36 E46 E31 E38 E39 E53 E721 E720 E383 Land Rover 2.5L 2.8L 3.0L 3.2L 5.4L Replacement for C1239 UF-300 UF-354. Get the platinum, they has larger anode so larger spark more power, I just bought these after reading a few post. Adjusting the gap may damage the center and ground electrodes. Apparently the +4's are prone to spark blow out under high pressure. New Toy - Custom 92 GT soon to be a turbo beast. The high voltage and low current within the ignition circuit means the resistance in the circuit is not an important factor. 99' Silverado RCSB Z71: 5.7L Iron LS1, 11.2:1, Custom EPS Cam, Ported 862's,Ported TB, E-Bay Cold Air, E-Bay Long Tubes, Dynomax X-Pipe Exhaust, Electric Fans, Innovative LC-1, Self Built 4L60E, Circle D Pro Single Disc, 4:10 ValueTrac, If this is your first visit, be sure to Sorry about that. Such applications require locating the spark gap in a precise location within the combustion chamber for proper ignition performance. It just makes them look bad. Come join the discussion about performance, engine swaps, modifications, classifieds, troubleshooting, maintenance, and more! Then one day it got so bad the check engine light went on and stayed on. EDIT: I also just replaced the spark plugs with BPR6EY-11 and I noticed that all 6 of My Bosch Plat +4 are burnt and black and I've only had them for about 9,000 miles is that normal. I'm glad I took them out of my ride. How to fix this loose spoke (and why/how is it broken)? A vehicles engine comprises a wide variety of components, although some are more important than others. Should convert 'k' and 't' sounds to 'g' and 'd' sounds when they follow 's' in a word for pronunciation? Denso Iridium Power Spark Plug. Bosch Plat +4 are crappy plugs. Never miss a sale on new parts, tools, and more! Coil-on plugs. 13 740LI W/Msport package. The four prongs ensure a spark every time (no misfires) and allows the placement of the spark right out at the tip of the plug for better combustion, which also allows for longer plug life with reduced carbon deposition. Come join the discussion about Bimmerfest events, production numbers, programming, performance, modifications, classifieds, troubleshooting, maintenance, and more! Bestcovery Team. Did the ceramic fail or what was the problem exactly? Champions are great. bimmerfest.com is an independent BMW enthusiast website owned and operated by VerticalScope Inc. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. AA1Car Automotive Diagnostic & Repair Help. I won't touch their Platinum +2/4 series. I bought a set for my truck and installed them about 5000 miles ago and they have been crap since day one. Copper = best conductor, but only lasts 10,000 miles. Invoke you warranty and return the plugs. For more product information about Bosch spark plugs, Click Here. You cannot paste images directly. The wider 1.6 mm air gap on the Platinum +4 and +2 plugs has a spark path that is about 45% longer than a conventional J-gap spark plug. Deposits or other factors interfering with flow patterns in combustion chamber. Bosch Platinum+4 spark plugs provide optimum access to the air/fuel mixture, for the most efficient combustion and a longer performance life. So that's 2 down, I will drive it till next paycheck, hopefully it will be better. How to choose the correct spark plug? After putting them in, I noticed a significant improvement in performance in the KJ. So if a Platinum +4 is not listed for your engine, it only means Bosch has not done the verification testing for your engine application. How to join two one dimension lists as columns in a matrix, Please explain this 'Gift of Residue' section of a will. This promotes durability and long life, giving the plugs improved resistance to cracking that can be caused by thermal shock and increased combustion chamber pressures. http://www.ebay.com/itm/NGK-BKR6EIX-Iridium-IX-Spark-Plugs-Set-8-/230719795785?pt=Motors_Car_Truck_Parts_Accessories&fits=Year%3A2002%7CMake%3ABMW%7CModel%3A745Li%7CSubmodel%3ABase&vxp=mtr&hash=item35b7f8b249, http://www.ebay.com/itm/NGK-BKR6EQUParts_Accessories&vxp=mtr&hash=item4ab29ddd90. It just caused alot of headache:bloated: . I put in a set of NGK's and the problem went away. dba Summit Racing Equipment | Trademarks, Everything You Need for Anything You Drive. Bosch Automotive Double Iridium OE Replacement Spark Plug. I am very new to cars if you couldn't tell. Actual item may vary. No attempt should be made to adjust or change the air gap when the plugs are installed, even if the air gap specification is different from that specified for a standard spark plug. They were all to the side. That is why many users are interested in knowing a complete Bosch platinum 4 spark plug review. However, because of the way in which the plug fires, the voltage demand is actually lower than a standard J-gap plug says Bosch. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. bimmerfest.com is not in any way affiliated with Bayerische Motoren Werke AG. Bosch Platinum Super+4, P/N 4418 (Resistor 3.6 kohms) This 4 ground electrode plug with a platinum "fine wire" center is presently being heavily advertised, but is not recommended by Bosch for: (1) truck, (2) heavy towing, or (3) "high performance/racing" applications. Some people have questioned whether or not Bosch Platinum +4 spark plugs are okay to use with waste spark DIS ignition systems. Can this be a better way of defining subsets? That's why you should always follow the spark plug manufacturers application listings or their cross-index guide. Crap I just remembered I have a phone bill to pay lol. I've been using Bosch plugs of one type or another for 30 years in several different cars and have not had a problem with them. In fact, an ignition circuit is intentionally designed as a high-resistance circuit (for electrical noise reduction) and the resistance difference between platinum and copper spark plugs makes about as much difference to the circuit and spark intensity as a BB in a boxcar does. Long spark plug life Optimum combustion efficiency Fuel-saving What We Don't Fuel economy varies from vehicle to vehicle. As if that were not enough, the design of this spark plug is also considered an easy and quick installation that requires no adjustment. It's an expensive and time-consuming process to do the validation testing, so for limited volume applications it has not been a priority for Bosch. (adsbygoogle = window.adsbygoogle || []).push({}); I just wanna warn anyone thinking bout buying the Bosch Platinum 4+'s . Please try again later. but you guys got me concerned now. That is why we have developed this Bosch platinum four spark plug review for drivers to enjoy better performance in their vehicles. You can order this part by Contacting Us. First thing, toss the bosch platinums and put the proper NGK's in. So the service life can be extended appropriately to avoid unnecessary costs and repairs. Then idleing she began to bog out. Just a warning. Platinum is fine, iridium is better. HAHA I forgot the engine. Engine knock. Executive Package, Which ones? No thermal overloading. i've had mine in for over almost 2 years now and havent had a problem with them. The Bosch book "Gasoline Engine Management" has good information on troubleshooting spark plugs by appearance. The problem: The way how those platinum +4 work is probably a very good design for a motor which has the spark plug located in the centre of the cylinder head (4 valves, hemi style). Copper is one of the best conductors available for spark plugs, and is dirt cheap, though it has pretty short life span. Okay so some times when I drive my car will kinda be stupid from 2k to 3k RPM starting in 2nd and then getting better through the gears. Can I trust my bikes frame after I was hit by a car if there's no visible cracking. Don't use the Bosch latinum +4's I tried putting in a set of Bosch Platinum plus 4's and immediately had problems with missing under hard acceleration. Upon removing the plug I noticed the tip was gone. Then I would inspect the cap and rotor for wear. You drive a 7er, not a Civic. im interested to hear others imput. More platinum vs. Bosch Platinum Plus for smoother acceleration, top fuel economy and maximum engine power; Four yttrium enhanced ground electrodes provides optimum access to the air/fuel mixture for the most efficient combustion, plus the yttrium alloy ground electrodes reduce gap wear and oxidation for extended performance life; The quality of the spark plugs is related to the service life and performance of each engine. Just get the factory copper. Chrysler engines like Champion plugs. but I'm not sure I'd worry about it too much as long as your not having problems. JavaScript is disabled. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. If a Bosch spark plug is listed for your engine, it should perform the same or better than the OEM spark plug. There is no replacement for checking this yourself. I tried Bosch and NGK within a two week period and the thing ran like crap. Yes I am quoting but that doesn't mean it's wrong. When I put platinum plugs in my 4-banger it threw a check engine light for a misfiring plug. The wider gap of the Platinum +4 is necessary to achieve the advantages above. Basically sometimes when accelerating in that RPM range it feels like I'm draging a trailer and then if I just punch it it will start to fade once I get into higher RPMs. What about the Denso Iridium Spark Plugs? Broken ignition coil: spark plug's fault? Check the code for knocking sensor. 3,735 Reaction score 6 Location Arizona These plugs were just put into my Jeep after 30,000 miles of using the basic Champion spark plugs. I see probably 5-10 people a year with misfire problems caused by Bosch or some other supposedly "high performance" plugs. People can get into trouble trying to match a replacement spark with an OEM spark plug if the visually compare the plug diameter, thread pitch and seat. check out the. Content on bimmerfest.com is generated by its users. knocking). Upload or insert images from URL. ( 15 ). The solution is to replace all spark plugs when necessary so that wear is balanced. All Bosch OE Fine Wire plugs are backed by both a customer satisfaction guarantee as well as the industry's only Professional Technician Warranty, which covers labor/repair costs for a period of one (1) year from the date of installation when installed by a certified repair shop. I had the same thing just happen to my car. No they just got real nasty and fouled to the point they wouldnt spark. The e-mail address that you entered is either incorrect or invalid. Bosch guarantees you will feel improved performance in your vehicle when using any of Bosch OE Fine Wire Spark Plugs (Double Iridium, Double Iridium Pin-to-Pin, Double Platinum and Platinum). Those and the e3's and all those other gimmick plugs simply are crap. And autozone or Kragen should have the plugs right, just regular ones.. Well I'll reread the Bosch platnium 2 thread and see. Yep, never listen to the manufacturer recomendation. really? Robert Bosch LLC 2022, all rights reserved. This spreads the wear across four electrode surfaces instead of one as is the case with a standard single ground electrode spark plug. The dealer actually told me not to use platinum plugs. rev2023.6.2.43473. 2007 Chevy Colorado LT 4WD, Bosch Platinum +4 Spark Plugs, Magnaflow 15846, Magnaflow 23966, K&N 63-3064-1, Supermodulation Ported Throttle Body, Skyjacker 4" lift CC409KS-N . So this optimization in spark plug design provides a more robust and longer spark for excellent performance in the engine combustion process. Does substituting electrons with muons change the atomic shell configuration? Fouling resistance is also said to be 33% better. I do not recommend you to use those Platinum +4 plugs in your car. One exception here is Bosch Platinum+4 or Platinum+2 spark plugs. Bosch Supers were the de facto plug for many a Benz or VW back in the 1980s-1990s and there was also a Bosch Silver/Silber for some VAG applications in the 1990s. Cylinder #1 was running to lean for a little but. Curve minus a point is affine from a rational function with poles only at a single point, A religion where everyone is considered a priest. Got the same plugs in FIL's soob, have > 50,000 on those, again, runs like a top. I purchased a set of Bosch platinum +4 spark plugs. So is there an order of importance on what I should replace beucase I can really only do 1 or 2 things a week. Okay that's pretty much what I was going to do anyways save for the plugs. This time I used the type with four tips. Apr 2009 Location Buffalo or Rochester, New York Posts 148 Bosch Platinum +4 Problems Has anyone had problems with Bosch Platinum +4 plugs (or any other aftermarkets)? I've seen problems with bosh in general. Bosch precious metal spark plugs are pre-gapped at the factory and do not require a gap adjustment. After 150,000 on the original factory plugs I replaced them all with Bosch Platinum, single tip, plugs. Like the Platinum +4, these plugs have a preset surface air gap of 1.6 mm. Anyone have this kind of experience. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Carefully measure the length against a plug you removed and also make sure the model number on the plug matches the model number on the Bosch box, a mix up may have occurred. On these applications, two spark plugs that are opposite each other in the firing order share an ignition coil. To get a better spark, you need to use a good conductor. Bosch has also run tests where the plugs have gone over 150,000 miles with no appreciable wear, so these would seem to be lifetime plugs for many vehicle applications (unless, of course, the engine is burning oil, in which case fouling might occur). Even the yttrium alloy decreases the oxidation of the spaces and the level of wear of these parts. Table of Contents. So now you're implying that by using platinum over iridium my car won't last? We have also seen comments on various blogs and automotive forums by people who say they have experienced fouling and misfiring problems when they replaced their original equipment brand spark plugs with Bosch Platinum +4 spark plugs. That is why many users are interested in knowing a complete, Bosch Platinum 4 Problems And Their Solutions, Best Spark Plugs for Predator 212 Engines, Ruthenium vs. iridium spark plugs: whats the difference. Their latest plug is the Bosch iR Fusion spark plug that feature an iridium/platinum center electrode with four yttrium side ground electrodes. Platinum +4 spark plugs are available for a wide range of applications, but may not be available for all engines. Use your Summit Racing SpeedCard today, and get 10% back - Get Details! Spark Plug, Platinum +4, Tapered Seat, 14mm Thread, .460 in. Then just quit. JavaScript is disabled. If you require the best in performance and the longest performance life, Bosch Platinum+4 is the spark plug for you. Not even a guess? Bosch's Plus4 plugs just don't do well in the Jeep 4.0L engine for some unfathomable reason, no idea why. 1.0 . 33x12.5 MTR's. Applicable to: '90 - '97 '99-'05 1.8 liter . Nickel and platinum aren't that great, and are only used by manufacturers because of their extended life span. I currently have the Platinum 4's (purchased from Centerline) in my Spider. Any imput would be greatly apprieciated. This can cause metal to transfer from the side ground electrodes to the center platinum electrode, creating conditions that may lead to misfires with ordinary spark plugs. They were just kinda confusing to gap though, the prongs weren't placed in the conventional way. . OME. 03 Mach 1, Full eaton swap,4;10s, slp 2 with mac H pipe, 443 rwhp tuned by Excessive. Elegant way to write a system of ODEs with a Matrix. Apparently you make it up as you go. Invocation of Polski Package Sometimes Produces Strange Hyphenation. The Fora platform includes forum software by XenForo. They don't take kindly to it and can result in the tip/prong breaking off, possibly in the engine while you're driving. Replace plugs, wires , cap , rotor, fuel filter. The better spark you get, the more complete burn you get, and the more power you get out of the fuel you're using (and less emissions, too). Gap spark plugs without tool. When choosing replacement spark plugs, follow the application listings in the catalog. Your link has been automatically embedded. Just lots of people with that plug reporting problems with their engines not runnning right before long. Questions & Answers Pasted as rich text. Haven't seen that kind of plug damage in a long time! This item: Bosch 4417 Platinum+4 FGR7DQP spark plug (Pack of 6) $6399. Center electrodes can be melted or eroded by thermal overload due to auto-ignition (i.e. Until recently, platinum was considered the best material to use on the top of an electrode because of its durability. well thats my two cents. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. It's like TSA bragging they caught something, but further details showed they missed something just as important also. At first my car bogged down on hard acceleration, but I thought it was my clutch. Is this a miss in my engine ? It really could be a million things, without more info it's hard to diagnose. They come pre-gapped. Image is a representation of this item. Dont ask me why but Jeeps like Champions. Platinum+4's unique revolutionary firing technology combines the advantages of surface air-gap technology, four ground electrodes, and a heat-fused center electrode with more pure platinum, to create . It has 46k on it. Bosch has indicated that in the future, they may offer Platinum +4 as well as other plug designs for some of the newer European and domestic turbocharged engine applications. These plugs are pregapped at the factory to a standard 1.6 mm gap and should NOT be altered regardless of what the vehicle manufacturer specifies for the engine. We hope you can find helpful information and guidelines to make a wise choice. This plug sells fro around $8 to $9 each. By I have a 05 TJ Rocky Mountain Edition 4.0 6 speed manual and planning to change the spark plugs for the first time . Learn more about Stack Overflow the company, and our products. Save my name, email, and website in this browser for the next time I comment. This is a custom order part. THe fuel came out black which I doubt is good. Car lost all power, garage cant fix it, spark plug / coil pack replacement? If Bosch has a spark plug that matches the heat range of the OEM plug, they will list their replacement plug for that application. CSS codes are the only stabilizer codes with transversal CNOT? Like I said earlier they are an old technology. -. They're proven. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. My platinums lasted 112k miles, changed them just for preventative maintenance. Bosch created this line of OE equivalent spark plugs for the aftermarket to address these performance requirements. Auto-ignition could be the reason, maybe your are using high octane gas or add to make hotter the temperature inside the cylinder. Thanks :thumbsup: i had a set on mine, first time i ever put them on, #2 cylinder blew right through the block. This causes hot spots which can create pre ignition -> pinging. Come join the discussion about performance, builds, modifications, reviews, engine swaps, classifieds, troubleshooting, maintenance, and more! Bosch says their new OE Fine Wire Double Platinum plug delivers improved ignitability, power, acceleration and throttle response by employing fine wire laser welded center electrode technology, and is designed to last three times longer than a standard copper core plug. But I would do a general tune up. What type of question would you like to submit? Spark plug tips are breaking/melting or falling of my Bosch Platinum Plugs, CEO Update: Paving the road forward with AI and community at the center, Building a safer community: Announcing our new Code of Conduct, AI/ML Tool examples part 3 - Title-Drafting Assistant, We are graduating the updated button styling for vote arrows, How to check if spark plugs are firing? These spark plugs incorporate a surface air gap firing technology to offer a better result along with the four yttrium enhanced ground electrodes. Incorporating the best valves into an engine will allow for a much more efficient result. For a better experience, please enable JavaScript in your browser before proceeding. RE 3.5 SuperFlex. The BMW version is fine to use. See if you Prequalify. So double platinum spark plugs or plugs with multiple wear-resistant side electrodes such as the Platinum +4 or +2 are usually recommended for waste spark ignition systems. Would LOVE a picture. Bosch does test and compare the heat range of their spark plugs against the OEM spark plugs on engines where other brands of plugs are used. > E39 (1997 - 2003) > My E39 just deciede to start knocking ! HAHA I forgot the engine 1983 280ZX N/A, L28 other then i don't know what head or what not. I doubt that it was so much the bosch plugs as just any new plugs that made the differance.
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