Volkswagen NOx Sensor 04L907805AA/04L907805CE/5WK97264A Direct Replacement

Volkswagen NOx sensor replacements with original numbers 04L907805AA, 04L907805CE or 5WK97264A; plug-and-play design, no wiring changes. Monitors NOx in exhaust and transmits signals to ECU to adjust fuel injection and SCR system, ensuring emissions compliance. Fits EA288, EA897 diesel engines such as Passat, Tiguan, Golf, etc. After installation, engine check light, torque limitation, or high fuel consumption should be resolved. If acceleration is weak or emissions system indicates issues, replace promptly.