High accuracy, hermetically sealed, compact design, plug-and-play direct fit for easy installation. Resolves check engine light issues, ensures long-lasting durability, improves fuel efficiency, and reduces emissions. Features upgraded electrical components with enhanced heat dissipation and performance. Item Type: Car Oxygen Sensor Fitment Type: Direct Install Condition: New Part Number: A0009053503 5WK96682D 5WK96682A Manufacturer Part Number: A 000 905 35 03 A 000 905 70 00 A 000 905 30 00 A 006 542 72 18 A 003 542 88 18 Fitment: - W164, W166, W205, W212, W221, W251 - GL320 2007–2009 – 3.0L 6 Cyl (24 Valve) – Turbo Diesel - GL350 2010–2014 – 3.0L 6 Cyl (24 Valve) – Turbo Diesel - ML320 2007–2009 – 3.0L 6 Cyl (24 Valve) – Turbo Diesel - ML350 2010–2014 – 3.0L 6 Cyl (24 Valve) – Turbo Diesel - R320 2007–2009 CDI AWD – 3.0L 6 Cyl (24 Valve) – Turbo Diesel - R350 2010–2012 Bluetec 4Matic – 3.0L 6 Cyl (24 Valve) – Turbo Diesel - SLK350 2012–2014 – 3.5L 6 Cyl (24 Valve) Color: Black & Silver Material: Plastic + Metal Package Contents: 1 x Car NOx Sensor (Nitrogen Oxide Sensor) Note: Only the items listed above are included. Light reflection and display settings may cause slight color differences between the image and the actual product. Dimensions may vary by +/- 1–3 cm.