![]() ![]() Generally speaking one should change them out every 100,000 miles unless your track the car. So, I would forget the BMW stamp and just focus on the research of the plugs above. Hi, Do Laser Iridium spark plugs usually come pre-gapped correctly I got some for my 2009 Nissan Rogue. NKG does make a plug for your car and some do say it is a better plug. RZR Turbo Lower Heat Iridium Spark Plugs - Pre Gapped Fits all RZR Turbo models including Turbo S & Pro XP/Turbo R Sold as a pair For 2016 models we step. I am not sure the difference otherwise?Īlso - should I replace my coils now along with the plugs, or just wait until they fail? I will probably get the Bosch coils.Īccording to he Bosch parts app you need FR7PP332 There is like a $10 difference between the two. and Im getting the BMW branded ones (yes, I know Bosch's are pretty much the same, but for like $20 it's worth it to me to get OE ones)Īnyway, so I'm on ECS tuning looking to order. but now they are pretty much the same company since ECS bought out Turner. I have driven 500 miles with these brand new spark plugs and the engine no longer has a rough idle and purrs like a kitten. ![]() 42 I ended up re-checking in slightly gapping to. I usually buy my parts from ECS or turner motorsports. I received these plugs and according to AC Delco‘s website it stated that the plugs were pre-gapped at. is it possible to know which ones I will receive before I buy them by looking at the part numbers? I guess I am just more curious than anything. I don't even know which NGK plug people use for N54, or N55.įor the OP, who has a N52 2008 328i, both Bosch and NGK (certain part numbers of them) are specified by BMW, which will have correct gap from manufacturer if not changed by accident during shipment, or handling. I havent used them yet so i dont know how they will work out. Re-gapping (you should check, though) is not recommended as you may create cracks or actual breakage, now or sometime after installation. Some ACDelco GM Original Equipment parts may have formerly appeared as ACDelco Professional. As spark plugs fire at an extremely high rate, these GM OE (Professional) Iridium Spark Plugs are under constant chemical, thermal, physical and electrical attack by corrosive gases that can reach upwards of 4,000 degrees Fahrenheit. ![]() Using another NGK plug is an experiment for your engine, which looks like for certain tuners provides good results, if they gap it correctly for that engine. In the past, it was necessary to gap spark plugs, but today spark plugs are usually pre-gapped. My NGK Iridium XI spark plugs came out the box gapped at. Suppressor seal meters spark energy for long electrode life and helps prevent combustion leakage. Your signature shows 2011 335i, which only a certain Bosch plug is specified for that modelįor your engine NGK plugs are not specified by BMW. There is unnecessary confusion, different engines different plugs. ![]()
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