aFe POWER Sprint Booster Throttle Enhancer Power Converter, 77-16402
In stock
$314.99
Listed as compatible with this vehicle by the retailer feed.
Check price2009 Porsche Cayman Alternators
4 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Carquest Alternator: Remanufactured, 150 Amps, 11470A
In stock
$387.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Bosch Alternator: Remanufactured, 150 Amps, AL0898X
In stock
$783.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Bosch Alternator: New, 150 Amps, AL0898N
Out of stock
$643.99
Listed as compatible with this vehicle by the retailer feed.
Check price
This site contains affiliate links. We may earn a commission if you buy through them. We do not sell these products or guarantee merchant inventory. Compatibility is listed by the retailer feed for this vehicle; it is not an OEM confirmation. Catalog snapshot: Aug 15, 2026.