Brand New BorgWarner Turbo K03 for Audi A4 & A6 2.0 L TFSI

Brand New BorgWarner Turbo K03 for Audi A4 & A6 2.0 L TFSI

Compatibility: Audi A4 (B7, 2004–2008), Audi A6 (C6, 2005–2011)
Engine Code: BWE, BGB, BPJ, BUL, BYK (2.0 L I4 Turbo Petrol)
Condition: 100% Brand New (Genuine BorgWarner)
Turbo Type: Wastegate Turbocharger (K03 Series)
Part Number: 5303 988 0106

Signs You Need a Turbo Upgrade:

 - Laggy throttle response (stock turbo failing)
 - Boost leaks/pressure drop (cracked housings)
 - Excessive smoke (oil seal failure)
 - Power plateau at high RPM

Replacement Interval:

Performance Applications:

• Race Use: 50,000–80,000 km (or 2 seasons)

• Street Use: 100,000–150,000 km

• Inspect annually for shaft play/oil leaks

Important Note:

For accurate turbo matching, please provide your VIN (Vehicle Identification Number) or registration number in the order notes during checkout. This ensures you receive the correct turbo for your specific engine year model.