Secondary Air Pump – Porsche Boxster/Cayman

This secondary air pump (SIR pump) is an exhaust emission control component for. This part replaces the earlier Porsche part numbers: 99660510400, 99660510401. The secondary air pump, often also called SIR pump or air injection pump, is a central component of the exhaust system. Porsche part number: 99660510400. Manufacturer: OEM / Original Equipment Quality.

• Porsche Boxster 986 2.7L 1999-02
• Porsche Boxster S 986 3.2L 1999-02
• Porsche Boxster 986 2.7L 2003-04
• Porsche Boxster S 986 3.2L 2003-04

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