Mass Air Flow Sensor Kit for BMW 525i 325i Z3 323i (2001–2003)

Includes:
- Mass Air Flow Sensor Kit

Fits Models:
- BMW 325i, 323i, 525i, Z3

Model Years:
- 2001–2003

Submodels:
- Common trims include Base, Sport, and Luxury; body styles are Sedan and Coupe; chassis codes are E46 for 325i and 323i, E39 for 525i, and E36 for Z3.

Engine Options:
- Common engine sizes include 2.5L I6 (M54B25) for 325i and 323i, and 3.0L I6 (M54B30) for 525i; Z3 typically has 2.5L I6 (M54B25) and 3.0L I6 (M54B30).

Description:
This Mass Air Flow Sensor Kit is designed for select BMW models from 2001 to 2003, ensuring optimal engine performance by accurately measuring the air intake. It is a direct replacement for the factory sensor, providing reliable functionality and improved fuel efficiency.

Features:
- Direct fit replacement for easy installation
- Enhances engine performance and fuel efficiency
- Compatible with multiple BMW models
- Durable construction for long-lasting use
- Precision-engineered for accurate air measurement