Air and Fuel› Performance Packages

Walker Products Inc. - Sensors

MASS AIR FLOW SENSOR

$130.98

SKU: W00E 245-1238

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Walker Mass Air Flow Assembly 245-1238 is a direct replacement sensor designed for Chevrolet Astra models. It accurately measures the volume and density of air entering the engine to ensure optimal engine performance and fuel mixture.

This assembly includes a protective housing and features a female connector with four terminals for a reliable electrical connection. The part number 245-1238 allows for precise identification.

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

BrandWalker Products Inc. - Sensors
Part NumberW00E 245-1238

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.

View Full Return Policy