Air and Fuel› Oxygen Sensors, Controllers and Components

Walker Products Inc. - Sensors

NOX SENSOR

$407.73

SKU: W00E 1004-1030

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

Easy — 1–2 hours

Description

This Walker Products Inc. 1004-1030 Nitrogen Oxide (NOx) Sensor is a genuine OE replacement part designed for specific Freightliner and Western Star applications. NOx sensors are crucial components mounted on the exhaust system before and after the Selective Catalyst Reducer (SCR) to monitor and ensure proper emissions control. This sensor operates at 12 volts and is required in a quantity of one per vehicle.

Fitment

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Available on iOS & Android

Specifications

BrandWalker Products Inc. - Sensors
Part NumberW00E 1004-1030

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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