WAI Alternator: New, 11953N
In stock
$512.99
Listed as compatible with this vehicle by the retailer feed.
Check price2020 Kia Optima Alternators
5 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
WAI Alternator: New, 21153N
In stock
$574.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Alternator: Remanufactured, 150 Amps, 42064A
In stock
$409.99
Listed as compatible with this vehicle by the retailer feed.
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Bosch Alternator: 150 Amps Remanufactured, AL4118X
In stock
$419.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Alternator: Remanufactured, 130 Amps, 11871A
In stock
$564.99
Listed as compatible with this vehicle by the retailer feed.
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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.