Carquest , MQ6504
In stock
$81.99
Listed as compatible with this vehicle by the retailer feed.
Check price2020 Cadillac CT5 Sensors
28 products listed as compatible with this vehicle by the retailer feed.
Carquest Knock Sensor, EKC1028
In stock
$117.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Knock (Detonation) Sensor, SBA8009
Out of stock
$37.99
Listed as compatible with this vehicle by the retailer feed.
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ACDelco Vapor Canister Vent Valve, 22865590
Out of stock
$39.99
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.