Bosch Oxygen Sensor 16531 Foglight and 5000 from the mid-1980s

and 5000 from the mid-1980s to early 1990s

Improves Performance: Helps maintain proper air-fuel mixture for better efficiency

Gauge Type Boost gauge Range 0-35 PSI Gauge Size 2 1/16" (52mm) Pod Type Center dash pod

reducing emissions and improving fuel economy

replace receiver drier and flush system for best results

Bosch Oxygen Sensor 16531 Foglight and 5000 from the mid-1980sThe Bosch Oxygen Sensor 16531 is a high quality replacement oxygen sensor engineered for Audi S6, S7, S8, RS7, and A8 Quattro models with the 4. 0L V8 engine. It ensures precise exhaust gas measurement for optimal engine performance and emissions control. Manufactured by Bosch, an original equipment supplier, this sensor guarantees reliability and long life. Key Features & Benefits OE Replacement: Direct fit for select Audi 4. 0L V8 models. Bosch