APR is now proud to release our K04 upgrade kit for the B6 Audi A4 1.8T. Our kit includes the K04 turbo, the compressor inlet O-ring, three turbo outlet studs, one manifold to turbo gasket, four Bosch fuel injectors, and one turbo to cat gasket. This kit is a straight forward turbo swap that makes a big difference in the power output of the car. This kit makes solid gains in both horsepower and torque. With no other mods than an exhaust, the kit made 247hp/286lb-ft on 93 octane gas. The exhaust is not required. This kit includes software. Injectors sold separately.

Injector factory part number: 06A906031J
Injector bosch part number: 02801558921

Features:
  • Big power and torque gains
  • OEM K04 drop-in turbo
  • High quality materials and components throughout
  • ECU software included

More From This Category

MSD Decal, Contingency, Billet Distribut

MSD Decal, Contingency, Billet Distribut

$2.11

MSD Spark Plug Wire, Super Conductor, Spiral Core, 8.5mm, Black, 25 ft. Length, Each

MSD Spark Plug Wire, Super Conductor, Spiral Core, 8.5mm, Black, 25 ft. Length, Each

$219.42

MSD Ignition Box, 6A, Digital, Capacitive Discharge, Universal, Points, Electronic, Black, Each

MSD Ignition Box, 6A, Digital, Capacitive Discharge, Universal, Points, Electronic, Black, Each

$485.54