Sale

Air and Fuel Intake Manifolds and Components

Active Autowerke

ITB Conversion Package for BMW M50/M52/S52 E36/Z3/E39/E46

$2,649.00 $2,349.00 Save $300.00

SKU: ITBAP-RHD-M52O

In Stock
In Stock
Ships by Jul 29
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Active Autowerke ITB conversion package is an adapter kit designed for BMW M50, M52, and S52 engines found in E36, Z3, E39, and E46 chassis.

This kit allows for individual throttle bodies, providing a smoother idle, instant throttle response, and increased power by optimizing air intake for each cylinder. It bolts directly on without requiring fabrication or additional brackets and can be assembled with basic hand tools.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

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

BrandActive Autowerke
Part NumberITBAP-RHD-M52O
CategoryAir and Fuel

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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