Quote:
Originally Posted by mwat
The first link you posted is for 4 cyl engines, the second link above is for an e46. Maybe there's a nuance between the N20 and the N55 when it comes to the OEM spark plug manufacturer but I can say with 99% confidence that the OEM plug for the N55 is bosch.
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looks like it varies between models/engines
Source:
https://bmwsparkplugs.com/products/b...em-spark-plugs
BOSCH it is! (N55)
Anyone know if BOSCH is better than NGK?
I've used NGK plugs on all my vehicles, non-bmw/bmw's... no issues at all