Spark plugs should be replaced as part of routine maintenance to keep performance and fuel economy at its peak. Turner Motorsports carries Genuine BMW and high performance aftermarket options that will keep your engine burning at top efficiency.
Swap out your worn out old factory spark plugs for NGK's OE replacement version the NGK 97506! Note that BMW Spark plugs require a special 12 point 14mm thin walled socket. We have several options available in our catalog that will help you get your spark plugs changed. The BMW part number for the tool is 83300495560, but we recommend the Schwaben brand T#373727 that won't cost you an arm and a leg.
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Poor idle, low fuel efficiency, and engine misfire codes are all symptoms of worn spark plugs. Replace yours with quality factory parts to get your engine running as well as possible. If you are replacing any aspect of your ignition system, it's best to replace all serviceable components. By doing so, your ignition system will work in better harmony, freeing up hidden horsepower and raising fuel economy. Skim the ECS Tuning ignition area under your model for spark plugs, wires, coil packs and more to get your vehicle into top shape.
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NGK 97506 spark plug for BMW N20, N54, N55 and S55 engines, pre-gapped to .030 inch. These are OE replacements for the N20 and S55, with a colder heat range for tuned N54 and N55 applications. Replacing worn plugs is a routine job on these engines. Check the gap before installation, since your setup may need a different value.
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