NTK Front Oxygen Sensor – Audi 1.8L / 3.0L / 4.2L (2002-2009) Oil Temperature Gauge This product also goes by

This product also goes by these part numbers: 17127509967

Durable Construction: Built to withstand high temperatures and repeated braking cycles

It provides a precise fit and reliable coolant flow to prevent engine overheating

the original supplier

8R0615121A

NTK Front Oxygen Sensor – Audi 1.8L / 3.0L / 4.2L (2002-2009) Oil Temperature Gauge This product also goes byThe NTK Front Oxygen Sensor measures unburned fuel in the exhaust for optimal fuel mapping, improving fuel economy and reducing emissions. Designed for older Audi models with 4. 2L V8, 1. 8L turbo, and 3. 0L V6 engines, including S4, A4, A6, TT, and Allroad. Direct replacement restores performance. Key Features & Benefits Improved Fuel Economy: Corrects air fuel ratio for better MPG. Restored Performance: Replaces faulty sensor for smooth engine