How much does a secondary air injection?

The cost of a secondary air injection system can vary widely depending on the make and model of the vehicle, as well as whether you are purchasing OEM or aftermarket parts. On average, the parts alone can range from $100 to $500, while labor costs can add an additional $100 to $300 for installation. Overall, you might expect to spend anywhere from $200 to $800 for the complete service. Always consult a mechanic for an accurate estimate based on your specific vehicle.