NGK 97506 Laser Iridium Spark Plug - SILZKBR8D8S GT2 Ladermanufaktur GmbH stands behind their

Ladermanufaktur GmbH stands behind their work and quality products by offering a 12-month warranty

Uses spherical bearings

Available in both Matte Black finish or Gloss Black finish for an additional fee

we offer the optional Pit Lane Monitor function

The RN PRO Racing Bundle is ideal for professional motorsport

NGK 97506 Laser Iridium Spark Plug - SILZKBR8D8S GT2 Ladermanufaktur GmbH stands behind theirThe NGK 97506 (SILZKBR8D8S) Laser Iridium Spark Plugs are 2 step colder for N54 and N20 engines and 1 step colder for N55 and S55 engines. They suggested for higher boost E85, water meth injection, and or upgraded turbocharger applications across all late model turbo BMW models. It is recommended to gap these plugs to 0. 022 0. 023" for all tuned N20, N54, N55, S55, N63, N63TU, S63, and S63TU applications. Please contact us if you have any questions