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valve clearance should be checked
and mounting hardware
OEM Cross-Reference: Replaces BMW part number 11531436410
This product also goes by these part numbers: 11747626350
reliable braking
PIERBURG Secondary Air Pump for Audi A8 / S8 (2000-2003) pair valve clearance should be checkedThe secondary air injection pump injects fresh air into the exhaust stream to further burn off exhaust gas, aiding catalytic converter warm up. This Pierburg pump is a direct replacement for the original part, restoring emissions performance for Audi A8 and S8 models with the 4. 2L V8 engine from 2000 to 2003. Key Features & Benefits OEM Replacement: Direct fit for Audi A8 and S8 with 4. 2L V8 (2000 2003). Restores Performance: Replace a failing pump