NGK Spark Plug Pack Laser Iridium BMW 140i / 240i / 340i / 440i B58

These NGK high performance SILZKGR8B8S Laser Iridium spark plugs aprovides great heat transfer and spark stability on both stock or tuned up to 500hp BMW 140i / 240i / 340i / 440i B58 Engines (included E85 tuned).

Specifications:

• Direct bolt on
• Sold as set of 6 pieces
• Iridium Technology
• Made in Japan