FITMENT:
Compatible with Volvo Trucks and Mack Trucks heavy-duty diesel engines equipped with SCR emission systems.
OEM reference numbers: 22303384, 5WK97365.
Used in diesel exhaust aftertreatment system for NOx monitoring (SCR/AdBlue system).
Installed in exhaust system (commonly outlet position depending on configuration).
Fitment must be confirmed by OEM part number and emission system configuration before installation.

FAQ:

Q1: How do I confirm compatibility?
A1: Match OEM numbers 22303384 or 5WK97365 with your original sensor and verify connector type, wiring length, and mounting position.

Q2: Where is this NOx sensor installed?
A2: It is installed in the SCR exhaust aftertreatment system of Volvo and Mack trucks, typically in the outlet position after the catalytic converter depending on system layout.

Q3: What are the common failure symptoms?
A3: Engine warning light, SCR system fault codes, incorrect NOx readings, or derated engine operation.

Q4: Is this used on both Volvo and Mack applications?
A4: Yes, it is used across compatible SCR-equipped Volvo and Mack diesel platforms depending on emission system configuration.

Q5: Does replacement require programming?
A5: Some vehicles require diagnostic reset or SCR system adaptation after installation.