06-30-2022, 09:57 AM | #1 |
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Question on Spark Plugs
Hi All,
As I understand it, the OEM spark plug for the S55 is Bosch ZMR5TPP330. This is a Bosch 'Motorsports' part. Does anyone know the real difference between this and the non-motorsports part 'ZM5TPP330' which is about 1/3 the cost? Thanks Ray |
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