About this product
Ensure optimal engine temperature regulation with this OEM-quality coolant thermostat housing. Designed specifically for Audi A4 B7, A6 C6, and other models featuring the BUL, BPJ, BYK, BWE 2.0TFSI gas engines, this housing provides a direct fit and reliable performance. Maintain your engine's efficiency and longevity with a critical component engineered to meet original equipment standards.