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Walker 245-1664 Mass Air Flow SensorOE Quality 60-Day Returns
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Part #: 245-1664

Walker 245-1664 Mass Air Flow Sensor

Sensor Only
⚙️ 110 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$85.76Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
📦Sensor Only
🚗Fitment: Buick, Cadillac, Chevrolet, and GMC, Canyon, Cheyenne, Colorado, Corvette, CT4, CT5, Encore, Encore GX, Envista, Escalade, Escalade ESV, Express 2500, Express 3500, LCF 3500HG, Savana 2500, Savana 3500, Sierra, Sierra 1500, Sierra 1500 Limited, Sierra 2500 HD, Sierra 3500 HD, Silverado 1500, Silverado 1500 LTD, Silverado 2500 HD, Silverado 3500 HD, Tahoe, Tracker, Trailblazer, Trax, Yukon, and Yukon XL
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
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Walker 245-1664 Mass Air Flow Sensor
BrandWalker
Part Number245-1664
PositionSensor Only
ColorBlack
Housing IncludedNo
Terminal TypeSpade
Mounting Hardware IncludedNo
Connector Quantity1
Connector ShapeOblong
Mounting Hole Quantity2
Terminal Quantity4
Connector GenderMale

This part fits 110 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2024BuickEncore GX1.2LL3N/ASensor Only
2024BuickEnvista1.2LL3N/ASensor Only
2024CadillacCT43.6LV6N/ASensor Only
2024CadillacCT53.0LV6N/ASensor Only
2024CadillacEscalade6.2LV8N/ASensor Only
2024CadillacEscalade ESV6.2LV8N/ASensor Only
2024ChevroletColorado2.7LL4N/ASensor Only
2024ChevroletCorvette6.2LV8N/ASensor Only
2024ChevroletExpress 25006.6LV8N/ASensor Only
2024ChevroletExpress 35006.6LV8N/ASensor Only
2024ChevroletLCF 3500HG6.6LV8N/ASensor Only
2024ChevroletSilverado 15006.2LV8N/ASensor Only
2024ChevroletSilverado 2500 HD6.6LV8N/ASensor Only
2024ChevroletSilverado 3500 HD6.6LV8N/ASensor Only
2024ChevroletTahoe6.2LV8N/ASensor Only
2024ChevroletTrailblazer1.2LL3N/ASensor Only
2024ChevroletTrax1.2LL3N/ASensor Only
2024GMCCanyon2.7LL4N/ASensor Only
2024GMCSavana 25006.6LV8N/ASensor Only
2024GMCSavana 35006.6LV8N/ASensor Only
2024GMCSierra 15006.2LV8N/ASensor Only
2024GMCSierra 2500 HD6.6LV8N/ASensor Only
2024GMCSierra 3500 HD6.6LV8N/ASensor Only
2024GMCYukon6.2LV8N/ASensor Only
2024GMCYukon XL6.2LV8N/ASensor Only
2023BuickEncore GX1.2LL3N/ASensor Only
2023CadillacCT43.6LV6N/ASensor Only
2023CadillacCT53.0LV6N/ASensor Only
2023CadillacEscalade3.0LL6N/ASensor Only
2023CadillacEscalade ESV3.0LL6N/ASensor Only
2023ChevroletColorado2.7LL4N/ASensor Only
2023ChevroletCorvette6.2LV8N/ASensor Only
2023ChevroletExpress 25006.6LV8N/ASensor Only
2023ChevroletExpress 35006.6LV8N/ASensor Only
2023ChevroletSilverado 15006.2LV8N/ASensor Only
2023ChevroletSilverado 2500 HD6.6LV8N/ASensor Only
2023ChevroletSilverado 3500 HD6.6LV8N/ASensor Only
2023ChevroletTahoe6.2LV8N/ASensor Only
2023ChevroletTracker1.2LL3N/ASensor Only
2023ChevroletTrailblazer1.2LL3N/ASensor Only
2023GMCCanyon2.7LL4N/ASensor Only
2023GMCSavana 25006.6LV8N/ASensor Only
2023GMCSavana 35006.6LV8N/ASensor Only
2023GMCSierra 15006.2LV8N/ASensor Only
2023GMCSierra 2500 HD6.6LV8N/ASensor Only
2023GMCSierra 3500 HD6.6LV8N/ASensor Only
2023GMCYukon6.2LV8N/ASensor Only
2023GMCYukon XL6.2LV8N/ASensor Only
2022BuickEncore1.4LL4N/ASensor Only
2022BuickEncore GX1.2LL3N/ASensor Only
2022CadillacCT43.6LV6N/ASensor Only
2022CadillacCT53.0LV6N/ASensor Only
2022CadillacEscalade6.2LV8N/ASensor Only
2022CadillacEscalade ESV6.2LV8N/ASensor Only
2022ChevroletCorvette6.2LV8N/ASensor Only
2022ChevroletExpress 25006.6LV8N/ASensor Only
2022ChevroletExpress 35006.6LV8N/ASensor Only
2022ChevroletSilverado 15006.2LV8N/ASensor Only
2022ChevroletSilverado 1500 LTD6.2LV8N/ASensor Only
2022ChevroletSilverado 2500 HD6.6LV8N/ASensor Only
2022ChevroletSilverado 3500 HD6.6LV8N/ASensor Only
2022ChevroletTahoe6.2LV8N/ASensor Only
2022ChevroletTracker1.2LL3N/ASensor Only
2022ChevroletTrailblazer1.2LL3N/ASensor Only
2022ChevroletTrax1.4LL4N/ASensor Only
2022GMCSavana 25006.6LV8N/ASensor Only
2022GMCSavana 35006.6LV8N/ASensor Only
2022GMCSierra 15006.2LV8N/ASensor Only
2022GMCSierra 1500 Limited6.2LV8N/ASensor Only
2022GMCSierra 2500 HD6.6LV8N/ASensor Only
2022GMCSierra 3500 HD6.6LV8N/ASensor Only
2022GMCYukon6.2LV8N/ASensor Only
2022GMCYukon XL6.2LV8N/ASensor Only
2021BuickEncore1.4LL4N/ASensor Only
2021BuickEncore GX1.2LL3N/ASensor Only
2021CadillacCT53.0LV6N/ASensor Only
2021CadillacEscalade6.2LV8N/ASensor Only
2021CadillacEscalade ESV6.2LV8N/ASensor Only
2021ChevroletCorvette6.2LV8N/ASensor Only
2021ChevroletExpress 25006.6LV8N/ASensor Only
2021ChevroletExpress 35006.6LV8N/ASensor Only
2021ChevroletSilverado 15006.2LV8N/ASensor Only
2021ChevroletSilverado 2500 HD6.6LV8N/ASensor Only
2021ChevroletSilverado 3500 HD6.6LV8N/ASensor Only
2021ChevroletTahoe6.2LV8N/ASensor Only
2021ChevroletTracker1.2LL3N/ASensor Only
2021ChevroletTrailblazer1.2LL3N/ASensor Only
2021ChevroletTrax1.4LL4N/ASensor Only
2021GMCSavana 25006.6LV8N/ASensor Only
2021GMCSavana 35006.6LV8N/ASensor Only
2021GMCSierra 15006.2LV8N/ASensor Only
2021GMCSierra 2500 HD6.6LV8N/ASensor Only
2021GMCSierra 3500 HD6.6LV8N/ASensor Only
2021GMCYukon6.2LV8N/ASensor Only
2021GMCYukon XL6.2LV8N/ASensor Only
2020BuickEncore GX1.2LL3N/ASensor Only
2020CadillacCT53.0LV6N/ASensor Only
2020ChevroletCheyenne6.2LV8N/ASensor Only
2020ChevroletCorvette6.2LV8N/ASensor Only
2020ChevroletSilverado 15006.2LV8N/ASensor Only
2020ChevroletSilverado 2500 HD6.6LV8N/ASensor Only
2020ChevroletSilverado 3500 HD6.6LV8N/ASensor Only
2020GMCSierra6.2LV8N/ASensor Only
2020GMCSierra 15006.2LV8N/ASensor Only
2020GMCSierra 2500 HD6.6LV8N/ASensor Only
2020GMCSierra 3500 HD6.6LV8N/ASensor Only
2019ChevroletCheyenne6.2LV8N/ASensor Only
2019ChevroletSilverado 15006.2LV8N/ASensor Only
2019GMCSierra6.2LV8N/ASensor Only
2019GMCSierra 15006.2LV8N/ASensor Only

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

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