The secondary air injection pump (also referred to as a smog pump or SAI pump) is responsible for lowering the number of carbon emissions that come out of the tailpipe of a vehicle OE/OEM Part Number: 11727571589, SK306036, 7.28124.19.0 The function of the Secondary Air Injection Pump is to allow air to be pumped into the exhaust, helping to put enough air into the mixture to burn when the engine fires again, which can make fuel burn more fully If your vehicle has experienced engine stalling, poor acceleration, and a check engine warning light, you need to immediately check the secondary air injection pump It is made of high-strength materials in strict accordance with the original factory standards. Durable and reliable in quality. Please carefully compare the pictures and OE part numbers to match your original parts Package Includes:
1 Secondary Air Injection Pump

Car Application:
2003-2006 for BMW 325Ci 2.5L
2003-2005 for BMW 325i 2.5L
2003-2005 for BMW 325xi 2.5L
2003-2006 for BMW 330Ci 3.0L
2003-2005 for BMW 330i 3.0L
2003-2005 for BMW 330xi 3.0L
2004-2005 for BMW 525i 2.5L
2004-2005 for BMW 530i 3.0L
2004-2005 for BMW 545i 4.4L
2004-2005 for BMW 645Ci 4.4L
2006-2010 for BMW M5 5.0L
2006-2011 for BMW M6 5.0L
2004-2006 for BMW X3 3.0L
2003-2006 for BMW X5 3.0L