Carquest Alternator: Remanufactured, 155 Amps, 11046A
In stock
$249.99
Listed as compatible with this vehicle by the retailer feed.
Check price2010 Cadillac STS Alternators
3 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Carquest Alternator: Remanufactured, 150 Amps, 11248A
In stock
$266.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Bosch Alternator: Remanufactured, 150 Amps, AL8643X
In stock
$464.99
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.