NGK Laser Iridium Plugs
The plug of choice for BMW M2, M3, & M4 with N55 & S55 engines.
We recommend that they are gapped to 0.0020" for tuned applications
Part Number: SILZKBR8DS (97506)
Please Note: These are sold individually. Please add 6 piecss to the basket if you need a complete set for BMW applications.