2021 Hyundai Elantra Sensors

16 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.

  • Carquest PCV Valve, PCA1028

    Carquest PremiumMPN PCA1028New

    In stock

    $24.99

    Listed as compatible with this vehicle by the retailer feed.

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  • Carquest Ignition Knock (Detonation) Sensor, EKA1005

    Carquest PremiumMPN EKA1005New

    In stock

    $29.99

    Listed as compatible with this vehicle by the retailer feed.

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  • Carquest Engine Coolant Temperature Sensor, WTA2325

    Carquest PremiumMPN WTA2325New

    In stock

    $36.49

    Listed as compatible with this vehicle by the retailer feed.

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  • Carquest Engine Camshaft Position Sensor, CSA2216

    Carquest PremiumMPN CSA2216New

    In stock

    $39.99

    Listed as compatible with this vehicle by the retailer feed.

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  • NTK Engine Coolant Temperature Sensor, EF0112

    NTKMPN EF0112New

    In stock

    $52.99

    Listed as compatible with this vehicle by the retailer feed.

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  • Redi-Sensor Metal Clamp-In Stem 433 Mhz -- 1 Sensor, SE10008

    REDI-SensorMPN SE10008New

    In stock

    $56.99

    Listed as compatible with this vehicle by the retailer feed.

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  • Carquest Coolant Temperature Sensor, WTA2356

    Carquest PremiumMPN WTA2356New

    In stock

    $56.99

    Listed as compatible with this vehicle by the retailer feed.

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  • Carquest Ambient Air Temperature Sensor, WTA1336

    Carquest PremiumMPN WTA1336New

    In stock

    $59.99

    Listed as compatible with this vehicle by the retailer feed.

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  • Carquest Coolant Temperature Sensor, WTA2345

    Carquest PremiumMPN WTA2345New

    In stock

    $68.99

    Listed as compatible with this vehicle by the retailer feed.

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  • Carquest New Map Sensor, ECA2509

    Carquest PremiumMPN ECA2509New

    In stock

    $77.99

    Listed as compatible with this vehicle by the retailer feed.

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  • Carquest Engine Crankshaft Position Sensor, CSC1093

    Carquest PremiumMPN CSC1093New

    In stock

    $79.99

    Listed as compatible with this vehicle by the retailer feed.

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  • NTK Engine Crankshaft Position Sensor, EH0055

    NTKMPN EH0055New

    In stock

    $81.99

    Listed as compatible with this vehicle by the retailer feed.

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  • Carquest Engine Crankshaft Position Sensor, CSC1873

    Carquest PremiumMPN CSC1873New

    In stock

    $86.99

    Listed as compatible with this vehicle by the retailer feed.

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  • Carquest Fuel Tank Pressure Sensor, ECA2922

    Carquest PremiumMPN ECA2922New

    In stock

    $104.99

    Listed as compatible with this vehicle by the retailer feed.

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  • Redi-Sensor Metal Clamp-In Stem 433 Mhz -- 4 Sensors, SE10008-4PK

    REDI-SensorMPN SE10008-4PKNew

    In stock

    $162.99

    Listed as compatible with this vehicle by the retailer feed.

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  • Carquest EGR Valve, EGC2578

    Carquest PremiumMPN EGC2578New

    Out of stock

    $489.99

    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.