Secondary Air Injection Smog Pump Compatible with BMW 325xi 2001-2005; BMW 325Ci 2001-2003 Replacement for 11721435364, 11721435365

This Secondary Air Injection Smog Pump is designed to support emission control systems by injecting air into the exhaust stream to reduce pollutants. Constructed with durable materials for reliable performance and long service life, it provides a direct replacement solution for maintenance or repair of the air injection system. The pump is engineered for straightforward installation, making it suitable for various repair scenarios. It helps maintain engine efficiency and supports clean airflow, contributing to a smoother and more environmentally friendly driving experience. Regular replacement of this component can aid in keeping the vehicle's emission system operating as intended.

• Vehicle Fitment:Compatible with BMW 325xi 2001-2005, 325Ci 2001-2003, 325i 2001-2003, 330xi 2001-2005, 323i 1999-2000, 328i 1999-2000, 330i 2001-2003, 323Ci 2000, 328Ci 2000; Abarth 1150 1966
• Interchange Part Number: 11721435364, 11727553056, 11 72 7 553 056, 11 72 1 435 364, 721852240, E034-AS, 721852020, 721852080, 721852430, 7.21852.24.0, 33-2100M, 306-024, 11521435365
• Part Details: Single secondary air injection pump unit for vehicle-specific system replacement service. Pump-style assembly suits full component replacement in the affected system.
• System Function: Supplies secondary air during cold-start conditions to support emissions-system operation.
• Before You Buy: Backed by a 1-year warranty. Please verify vehicle fitment, part number, and package quantity before ordering.