Oxygen Sensor for 540i M5 740i BMW (1997–2003)

Includes:
- Oxygen Sensor

Fits Models:
- BMW 540i, BMW M5, BMW 740i

Model Years:
- 1997–2003

Submodels:
- Common trims include E39 (540i, M5) and E38 (740i). Body styles are sedan.

Engine Options:
- Common engine sizes include 4.4L V8 (M62B44) for 540i and 4.4L V8 (S62B44) for M5, as well as 4.4L V8 (M62B44) for 740i.

Description:
This oxygen sensor is designed for select BMW models, ensuring optimal engine performance and emissions control. It monitors the oxygen levels in the exhaust gases, providing critical data to the engine control unit for efficient fuel management.

Features:
- Direct fit for BMW 540i, M5, and 740i models from 1997 to 2003
- Enhances fuel efficiency and reduces emissions
- High-quality construction for durability and reliability
- Easy installation with no modifications required
- Compatible with standard engine options