Description
Product Overview
Part Name: Nitrogen Oxide Sensor (NOx)
Part Numbers: 89830-23931 / AAA9208950000 / SNS138C
Vehicle Compatibility: Isuzu NPR, NQR & NRR Trucks (2013–2024) equipped with SCR aftertreatment systems that use NOx sensor references 89830-23931, AAA9208950000 or SNS138C for emissions monitoring and precise DEF dosing.
Configuration: Precision NOx sensing module with ceramic detection element, rugged sensor housing and heat-resistant wiring harness engineered for direct installation into the SCR exhaust system and ECU wiring interface.
Function: Measures nitrogen oxide concentrations in the exhaust stream to support accurate DEF dosing, maintain emissions compliance and help prevent SCR fault codes or performance derate conditions.
Technical Specifications
Type: NOx Sensor for Heavy-Duty Diesel SCR Systems
Material: Stainless-steel sensor body with ceramic sensing core and thermally protected connector assembly
Application: Direct-fit replacement for Isuzu NPR, NQR & NRR Trucks (2013–2024) utilizing NOx sensor references 89830-23931 / AAA9208950000 / SNS138C
Cross-Reference: 89830-23931 / AAA9208950000 / SNS138C
Installation: Installs into the designated SCR NOx sensing port; professional installation recommended for proper connector engagement, routing and ECU adaptation/clearing of fault codes
Service Interval: Replace when SCR warnings, NOx fault codes, abnormal DEF usage or drivability derate symptoms occur
Delivery & Availability
Stock Options: Available
Delivery Time: 3–7 days internationally
Payment & Security
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