General description The 4H0906262M Rear O2 Downstream Oxygen Sensor is designed for various AUDI models including A8, A8L, S6, S7, S8, and RS7 with a 4.0L V8 engine from 2013 to 2018. This sensor plays a crucial role in monitoring the oxygen levels in the exhaust gases, ensuring optimal engine performance and emissions control. Technical specifications Interchange Part Numbers: 4H0-906-262-M, 4H0906262M, 4H0 906262M, 4H0 90 6262M, 4H0 906 262M, 4H0 906 262 M, 4H0 906262 M, 4H0906262 M Color: Black Material: ABS + Metal Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible with AUDI A8, A8L, S6, S7, S8, and RS7 models from 2013 to 2018 with a 4.0L V8 engine Installation Installation of the oxygen sensor should be performed by a qualified technician to ensure proper functioning and to avoid any potential issues. Usage This oxygen sensor is used to monitor the exhaust gases and provide feedback to the engine control unit, helping to optimize fuel efficiency and