O2 Sensor for Audi A4 A6 Quattro BMW Volkswagen 2001-2009

Includes:
- O2 Oxygen Sensor

Fits Models:
- Audi A4, Audi A4 Quattro, Audi A6
- BMW (specific models not identified, check fitment)
- Volkswagen (specific models not identified, check fitment)

Model Years:
- 2001–2009

Submodels:
- Common trims for Audi A4: 1.8T, 3.0, 2.0T; A6: 2.7T, 3.2; Quattro variants
- Applies to listed models

Engine Options:
- Audi A4: 1.8L I4 (AWT), 3.0L V6 (BKH), 2.0L I4 (BPG)
- Audi A6: 2.7L V6 (BEL), 3.2L V6 (BKH)
- Compatible with standard engine options

Description:
This O2 Oxygen Sensor is designed for optimal performance in select Audi and BMW models from 2001 to 2009. It monitors the exhaust gases to ensure efficient engine operation and emissions control.

Features:
- Direct fit for specified Audi models
- Enhances fuel efficiency and reduces emissions
- Durable construction for long-lasting performance
- Easy installation with no modifications required
- Compatible with standard engine options