Crafted in Japan, Okada Projects' high-performance ignition coils are the premier choice for the 1.8T 20V engines in the Audi S3 8L, TT 8N, Leon 1M, Golf 4 GTI, and Polo 9N GTI. This set includes four ignition coils equipped with Plasma Direct technology, which enhances power and torque, boosts thro..