Fitment

Fits for:

• Volvo FH / FM / FL / FE series trucks (select Euro 5 / Euro 6 SCR applications depending on configuration)
• Renault Trucks Premium / Magnum / Kerax / Midlum (select SCR / AdBlue diesel systems)
• Volvo buses (select SCR-equipped diesel applications)
• Engine: Diesel emissions SCR / AdBlue system applications
• Position: Exhaust NOx sensor (inlet or outlet depending on configuration)
• OE Numbers: 21567742 / 5WK96671B / 20873118 / 22315991 / 7421567742 / 7422315991

FAQ

Q1: Is this compatible with all Volvo and Renault trucks?
A1: No, compatibility depends on engine model, emissions standard (Euro 5 or Euro 6), 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) emissions control.

Q3: Is this inlet or outlet sensor?
A3: 21567742 / 5WK96671B can be used as inlet or outlet depending on vehicle-specific SCR layout.

Q4: Are these part numbers interchangeable?
A4: Yes, these OE and cross-reference numbers are used for the same NOx sensor family depending on OEM revision.