Description
Product Overview
Part Name: SCR Outlet NOx Sensor
Part Number: RA0101538128
Vehicle Compatibility:
Detroit Diesel DD15 Engines – used in Freightliner Cascadia and Western Star heavy-duty truck platforms (2010–2022).
Configuration: OEM-style NOx (Nitrogen Oxide) sensor positioned downstream of the SCR catalyst to monitor and regulate emission levels for compliance with EPA and Euro standards.
Function: Measures NOx concentration at the SCR outlet to ensure proper urea dosing, optimize engine performance, and maintain emissions compliance.
Technical Specifications
Type: NOx Sensor – SCR Outlet
Material: Stainless steel sensor tip with durable electronic control unit (ECU) housing
Application: Fits Detroit DD15 engines (2010–2022) using NOx sensor reference RA0101538128
Cross-Reference: Equivalent to Detroit Diesel OE RA0101538128, compatible with Freightliner OEM harness and emissions system
Installation: Direct-fit replacement; mounts to the exhaust outlet downstream of the SCR system with OEM connectors
Service Interval: Replace when SCR/NOx fault codes appear, check engine light is on, or sensor response is inaccurate
Delivery & Availability
Stock Options: High-quality aftermarket Detroit Diesel NOx sensors available
Delivery Time: 3–7 days internationally
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