MOCA Secondary Air Injection Pump Compatible with 2006-2009 for GMC Envoy 4.2L, 2006-2009 for Chevrolet Trailblazer 4.2L, 2006-2007 for Buick Rainier 4.2L, 2006 for GMC Envoy XL 4.2L

Package Includes: 1 Secondary Air Injection Pump Car Application: 2006-2007 for Buick Rainier 4.2L 2006-2009 for Chevrolet Trailblazer 4.2L 2006 for Chevrolet Trailblazer EXT 4.2L 2006-2009 for GMC Envoy 4.2L 2006 for GMC Envoy XL 4.2L

• 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: 306-012, AIP2
• 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