Air and Fuel› Intake Manifolds and Components

GM

3.8L V6 Throttle Body Assembly

$652.00

SKU: 12576729

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

Easy — 1–2 hours

Description

The 12576729 is a genuine GM throttle body assembly designed to regulate airflow into the engine. It features an integrated electronic throttle actuator that works with the engine control module to manage air intake.

This component is designed for 3.8L V6 engines and matches factory specifications for mounting and electrical connections. It is a direct replacement part that ensures proper airflow control for optimal engine performance.

Fitment

Fitment Guaranteed

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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

BrandGM
Part Number12576729
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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