This rear oxygen sensor / lambda sensor is an aftermarket replacement part for selected Audi / VW Group vehicles using reference part number 4H0906262M. It helps monitor exhaust oxygen levels and supports proper fuel control, emissions performance, and engine operation.

Please confirm your original part number, connector shape, wire count, and rear/downstream sensor position before ordering. This product is an aftermarket replacement part and is not an OEM or genuine branded product.

Key Details

• Part Type: Rear Oxygen Sensor / Lambda Sensor
• Primary Reference Number: 4H0906262M
• Interchange / Reference Numbers: 4H0-906-262-M, 4H0906265C
• Position: Rear / downstream oxygen sensor where applicable
• Connector: Red 4-pin style connector as shown in the product photos
• Compatible with selected Audi / VW Group applications
• Common reference applications include selected Audi A8, S6, S7, S8, RS7 and related 4.0L models

Compatibility Notes

Compatibility may vary by year, engine, market, exhaust layout, and sensor position. Use the OE number 4H0906262M as the primary fitment check. If your original sensor has a different connector, wire layout, or part number, please verify before purchase.

Reference Part Numbers

• 4H0906262M
• 4H0-906-262-M
• 4H0906265C

Package Includes

• 1 x Rear Oxygen Sensor

Package Size & Weight

• Length: 15 cm
• Width: 10 cm
• Height: 4 cm
• Volume: 600 cm3
• Weight: 150 g

Before Ordering

• Verify the original OE number before purchase.
• Compare the connector, wire count, sensor position, and cable length with your original part.
• Professional installation is recommended.
• This is an aftermarket replacement part, not an OEM or genuine branded part.