GMC OEM Used Auto Parts – Tested & Guaranteed
Find high-quality OEM used GMC auto parts for a wide range of GMC vehicles including the Sierra 1500, Sierra 2500, Sierra 3500, Yukon, Yukon XL, Acadia, Terrain, and Canyon. At OEM Used Auto Parts, we specialize in providing genuine factory GMC replacement parts removed from low-mileage vehicles and thoroughly inspected for reliability.
Our GMC inventory includes popular components such as Radio, Sun Visors, Tail Lights, Side View Mirrors, Climate Controls, Power Window Switch, Engines, Transmissions, and Alternators. Every part is carefully tested to ensure proper function before it is shipped to you.
Buying OEM used GMC parts is a cost-effective way to repair your vehicle while maintaining factory fit and performance. All parts include fast free shipping and a 90-day warranty, so you can purchase with confidence.
Browse our selection of GMC replacement parts below to find the exact component you need for your vehicle.
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2018-2021 Gmc Terrain ABS Pump Control Module Replacement P/N:84342052 Fits Fits 2018 2019 2020 2021 OEM Used Auto Parts
2018-2021 Gmc Terrain ABS Pump Control Module Replacement P/N:84342052 Fits Fits 2018 2019 2020 2021 OEM Used Auto Parts
SKU: 578626Regular price $ 45.55Sale price $ 45.55 Regular priceUnit price / per$ 41.55 -
2018-2019 Gmc Acadia Radio Control Panel
2018-2019 Gmc Acadia Radio Control Panel
SKU: 576457Regular price $ 54.18Sale price $ 54.18 Regular priceUnit price / per$ 50.48 -
2018 Gmc Terrain Throttle Body P/N:12659491BA 12671379AA Fits Fits 2016 2017 2019 OEM Used Auto Parts
2018 Gmc Terrain Throttle Body P/N:12659491BA 12671379AA Fits Fits 2016 2017 2019 OEM Used Auto Parts
SKU: 232283Regular price $ 35.48Sale price $ 35.48 Regular priceUnit price / per$ 38.71Sale -
2018-2020 Gmc Terrain PCM Engine Control Computer ECU ECM PCU OEM P/N:12688973 Fits Fits 2017 2018 2019 2020 2021 2022 OEM Used Auto Parts
2018-2020 Gmc Terrain PCM Engine Control Computer ECU ECM PCU OEM P/N:12688973 Fits Fits 2017 2018 2019 2020 2021 2022 OEM Used Auto Parts
SKU: 575507Regular price $ 42.81Sale price $ 42.81 Regular priceUnit price / per$ 76.60Sale -
2018-2020 Gmc Terrain PCM Engine Control Computer ECU ECM PCU OEM P/N:12683660 Fits Fits 2017 2018 2019 2020 2021 2022 OEM Used Auto Parts
2018-2020 Gmc Terrain PCM Engine Control Computer ECU ECM PCU OEM P/N:12683660 Fits Fits 2017 2018 2019 2020 2021 2022 OEM Used Auto Parts
SKU: 574928Regular price $ 42.81Sale price $ 42.81 Regular priceUnit price / per$ 76.60Sale -
2018-2018 Gmc Sierra 1500 Am Fm Cd Player Radio Receiver
2018-2018 Gmc Sierra 1500 Am Fm Cd Player Radio Receiver
SKU: 572542Regular price $ 54.18Sale price $ 54.18 Regular priceUnit price / per$ 45.02 -
2018-2020 Gmc Terrain PCM Engine Control Computer ECU ECM PCU OEM P/N:12697837 Fits Fits 2017 2018 2019 2020 2021 2022 OEM Used Auto Parts
2018-2020 Gmc Terrain PCM Engine Control Computer ECU ECM PCU OEM P/N:12697837 Fits Fits 2017 2018 2019 2020 2021 2022 OEM Used Auto Parts
SKU: 557461Regular price $ 42.81Sale price $ 42.81 Regular priceUnit price / per$ 76.75Sale -
2018-2020 Gmc Terrain PCM Engine Control Computer ECU ECM PCU OEM P/N:12688973 Fits Fits 2017 2018 2019 2020 2021 2022 OEM Used Auto Parts
2018-2020 Gmc Terrain PCM Engine Control Computer ECU ECM PCU OEM P/N:12688973 Fits Fits 2017 2018 2019 2020 2021 2022 OEM Used Auto Parts
SKU: 557267Regular price $ 42.81Sale price $ 42.81 Regular priceUnit price / per$ 76.75Sale -
2018-2019 Gmc Acadia Instrument Cluster Speedometer Gauges P/N:84546737 Fits Fits 2018 2019 OEM Used Auto Parts
2018-2019 Gmc Acadia Instrument Cluster Speedometer Gauges P/N:84546737 Fits Fits 2018 2019 OEM Used Auto Parts
SKU: 555876Regular price $ 41.99Sale price $ 41.99 Regular priceUnit price / per$ 188.00Sale -
2018-2019 Gmc Terrain Chassis Control Module Ccm Bcm Body Control
2018-2019 Gmc Terrain Chassis Control Module Ccm Bcm Body Control
SKU: 541450Regular price $ 39.05Sale price $ 39.05 Regular priceUnit price / per$ 177.00Sale -
2018-2019 Gmc Terrain Chassis Control Module Ccm Bcm Body Control
2018-2019 Gmc Terrain Chassis Control Module Ccm Bcm Body Control
SKU: 541443Regular price $ 39.05Sale price $ 39.05 Regular priceUnit price / per$ 149.00Sale -
2018-2019 Gmc Terrain Chassis Control Module Ccm Bcm Body Control
2018-2019 Gmc Terrain Chassis Control Module Ccm Bcm Body Control
SKU: 541196Regular price $ 39.05Sale price $ 39.05 Regular priceUnit price / per$ 127.00Sale -
2018-2019 Gmc Terrain Chassis Control Module Ccm Bcm Body Control
2018-2019 Gmc Terrain Chassis Control Module Ccm Bcm Body Control
SKU: 544404Regular price $ 39.05Sale price $ 39.05 Regular priceUnit price / per$ 35.65 -
2018-2019 Gmc Terrain Chassis Control Module Ccm Bcm Body Control
2018-2019 Gmc Terrain Chassis Control Module Ccm Bcm Body Control
SKU: 533693Regular price $ 39.05Sale price $ 39.05 Regular priceUnit price / per$ 35.65 -
2018-2020 Gmc Terrain PCM Engine Control Computer ECU ECM PCU OEM P/N:12669908 811839393 Fits Fits 2017 2018 2019 2020 2021 2022 OEM Used Auto Parts
2018-2020 Gmc Terrain PCM Engine Control Computer ECU ECM PCU OEM P/N:12669908 811839393 Fits Fits 2017 2018 2019 2020 2021 2022 OEM Used Auto Parts
SKU: 512343Regular price $ 42.81Sale price $ 42.81 Regular priceUnit price / per$ 76.75Sale -
2018-2019 Gmc Terrain Chassis Control Module Ccm Bcm Body Control
2018-2019 Gmc Terrain Chassis Control Module Ccm Bcm Body Control
SKU: 504484Regular price $ 39.05Sale price $ 39.05 Regular priceUnit price / per$ 34.95 -
2018-2020 Gmc Terrain PCM Engine Control Computer ECU ECM PCU OEM P/N:12669908 12695198 Fits Fits 2017 2018 2019 2020 2021 2022 OEM Used Auto Parts
2018-2020 Gmc Terrain PCM Engine Control Computer ECU ECM PCU OEM P/N:12669908 12695198 Fits Fits 2017 2018 2019 2020 2021 2022 OEM Used Auto Parts
SKU: 488653Regular price $ 42.81Sale price $ 42.81 Regular priceUnit price / per$ 70.71Sale -
2018-2020 Gmc Terrain PCM Engine Control Computer ECU ECM PCU OEM P/N:12669908 12697838 Fits Fits 2017 2018 2019 2020 2021 2022 OEM Used Auto Parts
2018-2020 Gmc Terrain PCM Engine Control Computer ECU ECM PCU OEM P/N:12669908 12697838 Fits Fits 2017 2018 2019 2020 2021 2022 OEM Used Auto Parts
SKU: 474484Regular price $ 42.81Sale price $ 42.81 Regular priceUnit price / per$ 64.96Sale -
2018-2020 Gmc Terrain PCM Engine Control Computer ECU ECM PCU OEM P/N:12669908 12676683 Fits Fits 2017 2018 2019 2020 2021 2022 OEM Used Auto Parts
2018-2020 Gmc Terrain PCM Engine Control Computer ECU ECM PCU OEM P/N:12669908 12676683 Fits Fits 2017 2018 2019 2020 2021 2022 OEM Used Auto Parts
SKU: 474414Regular price $ 42.81Sale price $ 42.81 Regular priceUnit price / per$ 64.96Sale -
2018 Gmc Yukon Xl 1500 Throttle Body P/N:12678312 12678223, 12620263 Fits Fits 2014 2015 2016 2017 2019 2020 2021 2022 OEM Used Auto Parts
2018 Gmc Yukon Xl 1500 Throttle Body P/N:12678312 12678223, 12620263 Fits Fits 2014 2015 2016 2017 2019 2020 2021 2022 OEM Used Auto Parts
SKU: 445648Regular price $ 35.48Sale price $ 35.48 Regular priceUnit price / per$ 65.41Sale -
2018 Gmc Yukon Xl 1500 Throttle Body P/N:12678312 12678223, 12620263 Fits Fits 2014 2015 2016 2017 2019 2020 2021 2022 OEM Used Auto Parts
2018 Gmc Yukon Xl 1500 Throttle Body P/N:12678312 12678223, 12620263 Fits Fits 2014 2015 2016 2017 2019 2020 2021 2022 OEM Used Auto Parts
SKU: 445498Regular price $ 35.48Sale price $ 35.48 Regular priceUnit price / per$ 65.41Sale -
2018 Gmc Terrain Throttle Body P/N:12670837AA 12681472AA, 12670937AA, 12627067DA Fits Fits 2013 2014 2015 2016 2017 2019 OEM Used Auto Parts
2018 Gmc Terrain Throttle Body P/N:12670837AA 12681472AA, 12670937AA, 12627067DA Fits Fits 2013 2014 2015 2016 2017 2019 OEM Used Auto Parts
SKU: 392659Regular price $ 35.48Sale price $ 35.48 Regular priceUnit price / per$ 39.04Sale -
2018 Gmc Terrain Throttle Body P/N:12671379AA Fits Fits 2016 2017 2019 OEM Used Auto Parts
2018 Gmc Terrain Throttle Body P/N:12671379AA Fits Fits 2016 2017 2019 OEM Used Auto Parts
SKU: 382917Regular price $ 35.48Sale price $ 35.48 Regular priceUnit price / per$ 29.24 -
2018 Gmc Terrain Throttle Body P/N:12670837AA 12681472AA, 12670937AA, 12627067DA Fits Fits 2013 2014 2015 2016 2017 2019 OEM Used Auto Parts
2018 Gmc Terrain Throttle Body P/N:12670837AA 12681472AA, 12670937AA, 12627067DA Fits Fits 2013 2014 2015 2016 2017 2019 OEM Used Auto Parts
SKU: 366387Regular price $ 35.48Sale price $ 35.48 Regular priceUnit price / per$ 37.53Sale -
2018 Gmc Sierra 1500 Radio AM FM Cd Player Receiver Replacement P/N:555343750 42554616 Fits Fits 2019 2020 2021 OEM Used Auto Parts
2018 Gmc Sierra 1500 Radio AM FM Cd Player Receiver Replacement P/N:555343750 42554616 Fits Fits 2019 2020 2021 OEM Used Auto Parts
SKU: 1384531Regular price $ 55.33Sale price $ 55.33 Regular priceUnit price / per$ 58.80Sale -
2018 Gmc Terrain Radio AM FM Cd Player Receiver Replacement P/N:84507027 Fits OEM Used Auto Parts
2018 Gmc Terrain Radio AM FM Cd Player Receiver Replacement P/N:84507027 Fits OEM Used Auto Parts
SKU: 1351765Regular price $ 118.59Sale price $ 118.59 Regular priceUnit price / per$ 148.57Sale -
2018 Gmc Sierra 1500 Rear Seat Oem
2018 Gmc Sierra 1500 Rear Seat Oem
SKU: 1368528Regular price $ 1,120.69Sale price $ 1,120.69 Regular priceUnit price / per$ 1,332.00Sale -
2018 Gmc Sierra 1500 Passenger Glove Box Door Storage Compartment
2018 Gmc Sierra 1500 Passenger Glove Box Door Storage Compartment
SKU: 1368531Regular price $ 95.22Sale price $ 95.22 Regular priceUnit price / per$ 103.00Sale -
2018 Gmc Sierra 1500 Front Left Driver Interior Door Panel Trim
2018 Gmc Sierra 1500 Front Left Driver Interior Door Panel Trim
SKU: 1368522Regular price $ 327.47Sale price $ 327.47 Regular priceUnit price / per$ 397.00Sale -
2018 Gmc Sierra 1500 Instrument Cluster Speedometer Gauges Fits OEM Used Auto Parts
2018 Gmc Sierra 1500 Instrument Cluster Speedometer Gauges Fits OEM Used Auto Parts
SKU: 1368535Regular price $ 126.27Sale price $ 126.27 Regular priceUnit price / per$ 156.00Sale -
2018 Gmc Sierra 1500 Front Right Passenger Interior Door Panel Trim
2018 Gmc Sierra 1500 Front Right Passenger Interior Door Panel Trim
SKU: 1368500Regular price $ 287.52Sale price $ 287.52 Regular priceUnit price / per$ 350.70Sale -
2018 Gmc Sierra 1500 Throttle Body Fits Fits 2016 2017 2019 2020 2021 2022 OEM Used Auto Parts
2018 Gmc Sierra 1500 Throttle Body Fits Fits 2016 2017 2019 2020 2021 2022 OEM Used Auto Parts
SKU: 1368470Regular price $ 57.74Sale price $ 57.74 Regular priceUnit price / per$ 56.43 -
2018 Gmc Sierra 1500 Radio AM FM Cd Player Receiver Replacement P/N:42554623 Fits Fits 2019 OEM Used Auto Parts
2018 Gmc Sierra 1500 Radio AM FM Cd Player Receiver Replacement P/N:42554623 Fits Fits 2019 OEM Used Auto Parts
SKU: 1351725Regular price $ 56.45Sale price $ 56.45 Regular priceUnit price / per$ 61.38Sale -
2018 Gmc Terrain Master Power Window Switch Replacement Driver Side Left P/N:84512890 Fits Fits 2016 2017 2019 2020 2021 2022 OEM Used Auto Parts
2018 Gmc Terrain Master Power Window Switch Replacement Driver Side Left P/N:84512890 Fits Fits 2016 2017 2019 2020 2021 2022 OEM Used Auto Parts
SKU: 1303601Regular price $ 41.50Sale price $ 41.50 Regular priceUnit price / per$ 54.34Sale -
2018 Gmc Sierra 1500 Radio AM FM Cd Player Receiver Replacement P/N:42554623 Fits Fits 2019 OEM Used Auto Parts
2018 Gmc Sierra 1500 Radio AM FM Cd Player Receiver Replacement P/N:42554623 Fits Fits 2019 OEM Used Auto Parts
SKU: 1291311Regular price $ 54.74Sale price $ 54.74 Regular priceUnit price / per$ 61.38Sale -
2018 Gmc Acadia Instrument Cluster Speedometer Gauges P/N:84255729 84398093 Fits OEM Used Auto Parts
2018 Gmc Acadia Instrument Cluster Speedometer Gauges P/N:84255729 84398093 Fits OEM Used Auto Parts
SKU: 1211461Regular price $ 41.99Sale price $ 41.99 Regular priceUnit price / per$ 44.72Sale






























