BMW 2 Series F2x / F87 - 13-20 235i - 326hp. BMW 4 Series F3x / F8x - 13-19 435i - 306hp. Laser Iridium plugs are tested to the highest standards to ensure quality and durability. BMW 1 Series F2x - 11-20 135i - 320 / 326hp.
eBay