Fitment

Fits for:

• ISUZU NPR / NQR / NRR series (select diesel SCR / AdBlue Euro 5 / Euro 6 applications depending on configuration)
• ISUZU FSR / FTR medium-duty trucks (select emissions system setups using SCR)
• Engine: ISUZU 4HK1 / 4JJ1 diesel SCR system applications (depending on vehicle variant)
• Position: Exhaust NOx sensor (inlet or outlet depending on configuration)
• OE Numbers: 89823-13912 / 8982313912 / 5WK9 6731A / A2C15577700-131B

FAQ

Q1: Is this compatible with all ISUZU trucks?
A1: No, compatibility depends on engine type, emissions standard, and SCR system configuration.

Q2: Where is it installed?
A2: It is installed in the exhaust system to measure nitrogen oxide levels for SCR (AdBlue) control.

Q3: Are these part numbers interchangeable?
A3: Yes, 89823-13912 is cross-referenced with multiple OEM and supplier numbers depending on system revision.

Q4: What does this sensor do?
A4: It monitors NOx concentration in the exhaust and supports precise AdBlue dosing for emissions compliance.