Stigan Performance K04 Turbo Turbocharger For Audi A4 & VW Passat 1.8T B5 B6

As one of the world's largest automotive parts suppliers, our parts are trusted every day by mechanics and vehicle owners worldwide. This Turbocharger is manufactured and tested to the strictest OE car and truck standards for unparalleled performance. Built for trouble-free ownership and 100% visually inspected and quality tested, this Turbocharger is backed by our 100% satisfaction guarantee.

This Stigan high performance K04-style turbocharger upgrades your stock K03 unit into an air-pumping beast. The stock Borg Warner turbocharger equipped on your tough 1.8L is a capable and even long-lasting unit, but many have racked up hundreds of thousands of miles and many are in need of replacement. This unit upgrades your turbo from a Borg Warner Style K03 to larger K04 using a turbo similar to the larger RS6 setup from the same era. Stigan turbochargers are designed to fit your vehicle without any modifications, guaranteed. All Stigan turbochargers are backed with a two year, unlimited mileage warranty. Capable of performance increase from 150 to 225 hp with computer reflash and tuning. A free-flowing exhaust and upgraded air intake are also suggested for optimal performance. **Cannot ship to California or Colorado due to CARB restrictions.**