Bosch Rear Oxygen Sensor 13823 - Audi A8 (1997-1999) 310mm It has pre-applied sealant on

It has pre-applied sealant on the threads and collar to prevent backing out

Superior Stopping Power: Delivers reliable braking in demanding driving conditions

Quiet operation: High-quality motor provides reliable and quiet airflow

Corrosion Resistance: Coated to withstand environmental elements

Previous Revisions 91162831400

Bosch Rear Oxygen Sensor 13823 - Audi A8 (1997-1999) 310mm It has pre-applied sealant onThis Bosch rear oxygen sensor (part 13823) is designed for the Audi A8 with 4. 2L or 3. 7L V8 engines from 1997 to 1999 (D2 generation). It monitors exhaust oxygen content to optimize air fuel mixture, improving fuel economy and reducing emissions. As a direct plug in replacement, it installs easily without modifications. Key Features & Benefits Heated Sensor: Reaches operating temperature quickly for accurate readings at startup. Direct Fit: Plugs