Upstream O2 Sensor for E46 E39 M54 E38 X5 Z3 BMW (1998-2006)

Includes: - Upstream Oxygen Sensor O2

Fits Models: - BMW 3 Series (E46), 5 Series (E39), 7 Series (E38), X5 (E53), Z3

Model Years: - 1998–2006

Submodels: - Common trims include 325i, 330i, 525i, 530i, 740i, X5 3.0i, Z3 2.5i, Z3 3.0i

Engine Options: - Common engine sizes include 2.2L I6 (M54B22), 2.5L I6 (M54B25), 3.0L I6 (M54B30)

Description: This upstream oxygen sensor is designed for various BMW models, ensuring optimal engine performance and emissions control. It monitors the oxygen levels in the exhaust gases, allowing the engine control unit to adjust the air-fuel mixture for improved efficiency.

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

Part Number: Not specified