NTK Front Oxygen Sensor – Audi 1.8L / 3.0L / 4.2L (2002-2009) N75 Valve 2V6 Audi A4 Quattro 2009

2V6 Audi A4 Quattro 2009 3

Suitable for various BMW applications (verify fitment with part number)

offering high strength and lightweight performance

Improved Response: Better airflow and valve timing for increased mid-to-top end power

saving a total of 1

NTK Front Oxygen Sensor – Audi 1.8L / 3.0L / 4.2L (2002-2009) N75 Valve 2V6 Audi A4 Quattro 2009The 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