Carquest Radiator Cap: 16 PSI, 10233
In stock
$14.99
Listed as compatible with this vehicle by the retailer feed.
Check price2016 Kia Optima Coolant Hoses
9 products listed as compatible with this vehicle by the retailer feed.
Gates Molded 90 Degree Heater Hose, 28468
In stock
$18.49
Listed as compatible with this vehicle by the retailer feed.
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Carquest Radiator Cap: 13 PSI, 10327
In stock
$18.79
Listed as compatible with this vehicle by the retailer feed.
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Carquest Radiator Cap Tester Adapter, 12021
In stock
$18.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Radiator Cap: 16 PSI, 10333
In stock
$21.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Cooling System Tester Adapter, 12027
In stock
$31.99
Listed as compatible with this vehicle by the retailer feed.
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Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 21" Long, 1.38" Diameter, E72893
In stock
$34.49
Listed as compatible with this vehicle by the retailer feed.
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Carquest Reservoir Cap, T158
In stock
$43.99
Listed as compatible with this vehicle by the retailer feed.
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Dorman - Help Radiator Cap, 54237
Out of stock
$22.99
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.