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.
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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