Make sure you have all of the gaskets you need the first time! This complete kit features all of the gaskets you'll need to replace the K03 turbo in your A4 or Passat, or install a new K04 turbo. Complete with exhaust, oil, and coolant gaskets and...

Add Studs?:

No

Yes (add $4.50)

Add Manifold Removal Kit?:

No

Yes (add $39.26)

Add Cat Removal Kit?:

No

Yes (add $8.10)

APR Stage III is our cutting-edge turbo upgrade for your Audi A4 and VW Passat 1.8T. We at APR have worked long and hard to bring you the finest 1.8T upgradeavailable. Both kits are made with the best materials and engineeringavailable, from the exhaust...

APR is pleased to present our front mounted intercooler for the A4, TT, Passat, Golf, GTI and Jetta1.8T. The construction and advanced design techniques used in the APR intercooler sets ours apart from all the others on the market.Utilizing such...

APR Stage III is our cutting-edge turbo upgrade for your Audi A4 and VW Passat 1.8T. We at APR have worked long and hard to bring you the finest 1.8T upgrade available. Both kits are made with the best materials and engineering available, from the...

Full Kit

Upgrade your Stage 3 to Stage 3 Plus

APR is pleased to present our front mounted intercooler for the A4, TT, Passat, Golf, GTI and Jetta1.8T. The construction and advanced design techniques used in the APR intercooler sets ours apart from all the others on the market.Utilizing such...

Highlights of the APR R1 Diverter Valve Include: Diaphragm-Based Valve High-Temperature, Nomex-Reinforced Material for Extreme Durability Zero-Friction No Sticky O-Rings to Maintain and Grease No Pistons to get Stuck Consistent Performance Year...

The AWE Tuning K04 kit for the 1.8T consists of K04 turbo, AWE/GIAC software, 5.0 bar Bosch FPR, all gaskets, and Bosch spark plug set. This kit utilizes the larger K04 015 turbo, with our specially designed GIAC software, to good effect. This AWE...

Make/Model/HP

  00-01 Audi A4/VW Passat - 235hp 02-05 Audi A4/VW Passat - 250hp (+$306.00) 97-99.5 Audi A4/VW Passat - 235hp (+$45.00) 97-99.5 Audi A4/VW Passat - 247hp (+$334.00)

These sport diverter valves from Bosch are a perfect stock replacements for numerous turbocharged vehicles. Factory looking part offers stealth performance over factory DV's to help hold the extra boost your engines is making.