Air and Fuel› Oxygen Sensors, Controllers and Components

Walker Products Inc. - Sensors

NOX SENSOR

$560.98

SKU: W00E 1004-1023

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 Products NOx Sensor 1004-1023 is a genuine OE-quality replacement designed for heavy-duty trucks. It accurately measures nitrogen oxide in the exhaust system to support fuel efficiency and emissions compliance. Built for durability in demanding applications and ready for direct installation.

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 1004-1023

Videos

Walker Products Genuine OE NOx Sensors

Walker Products Genuine OE NOx Sensors

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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