NGK 97506 Laser Iridium Spark Plug - SILZKBR8D8S GT2 The 11 series rebound system

The 11 series rebound system and 8060 piston provides a linear damping characteristic with smooth pressure development independent of compression forces

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

0 TFSI 2008-2013 AUDI A4 B8 Avant (8K5) 2

Valved for more chassis control and performance

Uses spherical bearings

NGK 97506 Laser Iridium Spark Plug - SILZKBR8D8S GT2 The 11 series rebound systemThe 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