Genuine 12791957 Secondary Air Injection Pump

Overview of Genuine Secondary Air Injection Pump for Saab 9-3 and 9-3X

The Genuine Secondary Air Injection Pump, part number 12791957, is designed specifically for Saab 9-3 and 9-3X models. This emission control component helps maintain optimal engine performance by supporting the air injection system.

• Compatible with Saab 9-3 and 9-3X vehicles
• Part number 12791957 ensures exact OEM fitment
• Essential component of the emission control air injection system
• Durable construction for reliable operation
• Supports reduction of harmful exhaust emissions

Detailed Product Description

This Genuine Secondary Air Injection Pump (12791957) is engineered to meet the specifications of Saab 9-3 and 9-3X models. It plays a critical role in the vehicle’s emission control system by injecting fresh air into the exhaust stream during cold starts. This process helps reduce hydrocarbon and carbon monoxide emissions by promoting more complete combustion. The pump is manufactured to OEM standards, ensuring proper fit and function within the air injection system.

Purpose and Common Issues Addressed

• Reduces cold start emissions by supplying additional air to the exhaust
• Helps prevent check engine light activation related to air injection faults
• Improves catalytic converter efficiency
• Addresses rough idle or poor engine performance caused by faulty air injection
• Mitigates increased emissions and failed emissions tests

Installation Notes and Tips

Installation of the Genuine Secondary Air Injection Pump (12791957) should be performed by a qualified technician familiar with Saab 9-3 and 9-3X emission systems. Ensure all electrical connections and vacuum lines are properly secured. It is recommended to inspect related components such as air injection valves and hoses during replacement to maintain system integrity.

Quality Assurance and Warranty

As a Genuine part, this Secondary Air Injection Pump meets strict quality standards for fit, form, and function. While specific warranty details may vary, Genuine parts typically come with a manufacturer-backed warranty covering defects in materials and workmanship. Using this OEM pump helps maintain the emission control system’s reliability and compliance with environmental regulations.