FITMENT:
Compatible with Hyundai Motor Company commercial diesel vehicles, including E-County 08EM truck/bus platforms equipped with SCR emission systems (24V).

OEM reference numbers: 29655-84330, 5WK97305.
Used in diesel exhaust aftertreatment system for NOx monitoring (AdBlue/DEF SCR system).
Installed in exhaust system (inlet or outlet position depending on configuration).
Fitment must be confirmed by OEM part number and emission system layout before installation.

FAQ:

Q1: How do I confirm compatibility?
A1: Match OEM numbers 29655-84330 or 5WK97305 with your original sensor and verify connector type, wiring length, and SCR system configuration.

Q2: Where is this NOx sensor installed?
A2: It is installed in the SCR exhaust aftertreatment system of Hyundai E-County buses/trucks, before or after the catalytic converter depending on setup.

Q3: What are common failure symptoms?
A3: Engine warning light, SCR/AdBlue system fault codes, incorrect NOx readings, or reduced engine performance.

Q4: Is this compatible with all Hyundai buses?
A4: No, compatibility depends on engine model and emission system configuration. OEM number must be matched exactly.

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