Air and Fuel› Superchargers, Turbochargers and Components

APR Tuning

K04-15 Turbo System 1.8T Longitudinal B6 A4 w/o Injectors Fits Audi A4 02-06, A4 Quattro 02-05 APR

$3,264.39

SKU: A0CU T2100004

In Stock
In Stock
Ships by Jun 8
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The APR K04 Turbo System Kit for the B6 Audi A4 1.8T offers significant power and torque gains. It includes the K04 turbo, compressor inlet O-ring, three turbo outlet studs, one manifold to turbo gasket, four Bosch fuel injectors, and one turbo to cat gasket. ECU software is included, and injectors are sold separately.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandAPR Tuning
Part NumberA0CU T2100004

Videos

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APR 2.0 TSI K04 v3.1 BETA Software
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APR Audi B7 A4 Quattro - 2.0T FSI Stage 3 - 93 octane

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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