Fuel Mixture Formation. Manufacturer: VALEO. OEM Numbers: 996 423 171 03--PORSCHE,996 423 171 04--PORSCHE,996 423 171 05--PORSCHE,996 423 171 06--PORSCHE,996 423 171 08--PORSCHE,99642317103--PORSCHE,99642317104--PORSCHE,99642317105--PORSCHE,99642317106--PORSCHE,99642317108--PORSCHE.
