Secondary Air Injection Hose for BMW (2000–2006) 11721433821

Includes: - Secondary Air Injection Hose

Fits Models: - BMW 3 Series, BMW 5 Series, BMW X3, BMW Z4

Model Years: - 2000–2006

Submodels: - E46 (3 Series), E39 (5 Series), E83 (X3), E85 (Z4)

Engine Options: - Common engine sizes include 2.5L I6 (M54), 3.0L I6 (M54), 4.4L V8 (M62), and 3.0L I6 (N52)

Description: This Secondary Air Injection Hose is designed for select BMW models from 2000 to 2006. It plays a crucial role in the vehicle's emissions control system by directing air into the exhaust stream during cold starts, helping to reduce harmful emissions. Ensure proper fitment for optimal performance.

Features: - Direct replacement for OEM part number 11721433821 - Durable construction for long-lasting use - Designed to meet or exceed OEM specifications - Easy installation with no modifications required

Part Number: 11721433821