Audi A4 S4 A6 S6 Allroad & VW Passat 4motion O2 Oxygen Sensors for Quattro

Elevate your driving experience with our premium O2 Oxygen Sensors, tailored for Audi A4 S4 A6 S6 Quattro Allroad and VW Passat 4motion models. Designed for vehicles with 2.7 Turbo, 2.8, and 4.2 engines, these sensors ensure optimal performance.

Key benefits include:
- Exact fitment for hassle-free installation
- Engine efficiency boost by reducing fuel consumption
- Emissions control to help decrease harmful outputs
- Check engine light resolution for peace of mind

This set includes left and right pre-cat upstream sensors, manufactured to meet or exceed OEM specifications. Backed by a comprehensive 2-year warranty, these reliable components enhance the longevity and performance of your engine. Make the smart choice for your vehicle today!