Upgrade Billet K03s Turbocharger for Audi A4 / A6 & Volkswagen Passat APU / ARK / BFB / ATW / AUG / AWM Thermostat Spring preload: 7–10 mm for

Spring preload: 7–10 mm for stable ride quality

1993 - 07

Engine Oil Cooler for Audi A3 / A4 / TT & Volkswagen Golf / Passat / Tiguan / Touareg & Skoda Octavia

Compatible with part number(s): TY037150AA

Upgrade Billet K03s Turbocharger for Audi A4 / A6 & Volkswagen Passat APU / ARK / BFB / ATW / AUG / AWM Thermostat Spring preload: 7–10 mm forUpgrade Billet K03s Turbocharger for Audi A4 A6 & Volkswagen Passat APU ARK BFB ATW AUG AWM Unlock improved boost response and reliable performance with this upgraded K03s billet turbocharger. Designed as a high efficiency replacement, it delivers enhanced airflow, faster spool, and increased horsepower while maintaining excellent durability. Upgrade Billet K03s Turbocharger for Audi A4 A6 & Volkswagen Passat APU ARK BFB ATW AUG AWM Brand new