Secondary Air Injection Smog Pump for BMW E39 525i 528i 530i (1997–2003) 11721433959
Secondary Air Injection Smog Pump for BMW E39 525i 528i 530i (1997–2003) 11721433959
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Includes: - Secondary Air Injection Smog Pump
Fits Models: - BMW 525i, 528i, 530i
Model Years: - 1997–2003
Submodels: - E39 chassis, Sedan body style
Engine Options: - Common engine sizes include 2.5L (M52), 2.8L (M52), and 3.0L (M54)
Description: This Secondary Air Injection Smog Pump is designed for BMW E39 models including the 525i, 528i, and 530i from 1997 to 2003. It plays a crucial role in reducing emissions by injecting air into the exhaust system during cold starts, helping the engine reach optimal operating temperature more quickly.
Features: - Direct replacement for OEM part number 11721433959 - Enhances engine performance by improving emissions control - Durable construction for long-lasting reliability - Easy installation with no modifications required - Compatible with standard engine options