Bosch Rear Oxygen Sensor 13823 - Audi A8 (1997-1999) Classic VW This product also goes by

This product also goes by these part numbers: 251721401A

This Hella crankshaft position sensor is a direct replacement for many Audi and Volkswagen 2

99333202404

It improves engine performance by enhancing turbocharger efficiency

Bosch Rear Oxygen Sensor 13823 - Audi A8 (1997-1999) Classic VW This product also goes byThis 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