Turbocharger Exhaust Housing For Audi S3 / TT 1.8T (1998+) – K04-0020 / TH-K040020

Need a new exhaust housing for your K04 turbo?

This one fits the Audi S3 and TT with the 1.8T engine, from 1998 onwards with the 154, 155, or 165 kW versions.

It's a replacement turbine housing, compatible with K04 turbos.

The part numbers that work with this include 06A145704MX, 06A145704MV, 53049880020, 53049700020, and K04-0020.

This housing is an unbranded aftermarket part, but it's built to OEM specs.

It comes with a 2-year warranty.

If your old housing is cracked or wastegate is shot, this will get you boosting again.

Direct swap for the stock housing.