Volkswagen Nitrogen Oxide Sensor 04L907805C 5WK97233 Original Replacement Environmental Emission Worry-Free

KLP brand NOx sensor, as an OEM replacement, OEM 04L907805C and 5WK97233; high-temperature ceramic chip and sealing structure; tested on dynos to withstand harsh exhaust environments. Fits VW EA288-series diesel engines, such as Magotan, Passat, Tiguan. It accurately monitors NOx concentration and feeds signals to the ECU to optimize SCR, ensuring emissions compliance. Replacement difficulty medium; remove/install exhaust pipe sections and mind wiring routing.