Carquest Coolant Temperature Sensor, WTA2342
In stock
$8.99
Listed as compatible with this vehicle by the retailer feed.
Check price2021 Cadillac CT4 Sensors
15 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Carquest Engine Coolant Temperature Sensor, WTA2316
In stock
$10.79
Listed as compatible with this vehicle by the retailer feed.
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Carquest Coolant Temperature Sensor, WTA2343
In stock
$10.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest PCV Valve, PCA2004
In stock
$12.29
Listed as compatible with this vehicle by the retailer feed.
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Carquest Coolant Temperature Sensor, WTA2344
In stock
$12.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Engine Coolant Temperature Sensor, WTA2315
In stock
$16.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest PCV Valve, PCA2009
In stock
$22.29
Listed as compatible with this vehicle by the retailer feed.
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Carquest Engine Crankshaft Position Sensor, CSA5191
In stock
$28.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Manifold Absolute Pressure Sensor, ECA2968
In stock
$29.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Engine Camshaft Position Sensor, CSA4474
In stock
$40.99
Listed as compatible with this vehicle by the retailer feed.
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GM Genuine Parts Air Conditioning Service Valve, 15-51312
In stock
$44.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Vapor Canister Vent Solenoid, CPA1013
In stock
$47.99
Listed as compatible with this vehicle by the retailer feed.
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Dorman Fuel Pressure Sensor, 926-524
In stock
$69.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest , MQ6504
In stock
$81.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Knock Sensor, EKC1028
In stock
$117.99
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.