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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2018-2020 Gmc Terrain PCM Engine Control Computer ECU ECM PCU OEM P/N:12702505 12700116 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:12702505 12700116 Fits Fits 2017 2018 2019 2020 2021 2022 OEM Used Auto Parts
SKU: 1427596Regular price $ 87.99Sale price $ 87.99 Regular priceUnit price / per$ 97.55Sale -
2018-2020 Gmc Terrain PCM Engine Control Computer ECU ECM PCU OEM P/N:12702505 12700116 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:12702505 12700116 Fits Fits 2017 2018 2019 2020 2021 2022 OEM Used Auto Parts
SKU: 1427596Regular price $ 87.99Sale price $ 87.99 Regular priceUnit price / per$ 97.55Sale -
2012 Gmc Terrain PCM Engine Control Computer ECU ECM PCU OEM P/N:12648906 12643248, 86AA69C121201120 Fits Fits 2013 2014 2015 2016 OEM Used Auto Parts
2012 Gmc Terrain PCM Engine Control Computer ECU ECM PCU OEM P/N:12648906 12643248, 86AA69C121201120 Fits Fits 2013 2014 2015 2016 OEM Used Auto Parts
SKU: 1430997Regular price $ 182.99Sale price $ 182.99 Regular priceUnit price / per$ 203.36Sale -
2012 Gmc Terrain PCM Engine Control Computer ECU ECM PCU OEM P/N:12648906 12643248, 86AA69C121201120 Fits Fits 2013 2014 2015 2016 OEM Used Auto Parts
2012 Gmc Terrain PCM Engine Control Computer ECU ECM PCU OEM P/N:12648906 12643248, 86AA69C121201120 Fits Fits 2013 2014 2015 2016 OEM Used Auto Parts
SKU: 1430997Regular price $ 182.99Sale price $ 182.99 Regular priceUnit price / per$ 203.36Sale -
2003-2006 Gmc Yukon PCM Engine Control Computer ECU ECM PCU OEM P/N:12576106 12570558, 12579403 Fits Fits 2003 2004 2005 2006 2007 OEM Used Auto Parts
2003-2006 Gmc Yukon PCM Engine Control Computer ECU ECM PCU OEM P/N:12576106 12570558, 12579403 Fits Fits 2003 2004 2005 2006 2007 OEM Used Auto Parts
SKU: 1431054Regular price $ 96.99Sale price $ 96.99 Regular priceUnit price / per$ 107.87Sale -
2003-2006 Gmc Yukon PCM Engine Control Computer ECU ECM PCU OEM P/N:12576106 12570558, 12579403 Fits Fits 2003 2004 2005 2006 2007 OEM Used Auto Parts
2003-2006 Gmc Yukon PCM Engine Control Computer ECU ECM PCU OEM P/N:12576106 12570558, 12579403 Fits Fits 2003 2004 2005 2006 2007 OEM Used Auto Parts
SKU: 1431054Regular price $ 96.99Sale price $ 96.99 Regular priceUnit price / per$ 107.87Sale -
2017 Gmc Terrain PCM Engine Control Computer ECU ECM PCU OEM P/N:12667002 12667187 Fits Fits 2018 2019 2020 OEM Used Auto Parts
2017 Gmc Terrain PCM Engine Control Computer ECU ECM PCU OEM P/N:12667002 12667187 Fits Fits 2018 2019 2020 OEM Used Auto Parts
SKU: 1427011Regular price $ 93.99Sale price $ 93.99 Regular priceUnit price / per$ 104.27Sale -
2017 Gmc Terrain PCM Engine Control Computer ECU ECM PCU OEM P/N:12667002 12667187 Fits Fits 2018 2019 2020 OEM Used Auto Parts
2017 Gmc Terrain PCM Engine Control Computer ECU ECM PCU OEM P/N:12667002 12667187 Fits Fits 2018 2019 2020 OEM Used Auto Parts
SKU: 1427011Regular price $ 93.99Sale price $ 93.99 Regular priceUnit price / per$ 104.27Sale -
2014-2016 Gmc Sierra 1500 PCM Engine Control Computer ECU ECM PCU OEM P/N:12663391 12655993 Fits Fits 2014 2015 2016 OEM Used Auto Parts
2014-2016 Gmc Sierra 1500 PCM Engine Control Computer ECU ECM PCU OEM P/N:12663391 12655993 Fits Fits 2014 2015 2016 OEM Used Auto Parts
SKU: 1426784Regular price $ 161.99Sale price $ 161.99 Regular priceUnit price / per$ 179.50Sale -
2014-2016 Gmc Sierra 1500 PCM Engine Control Computer ECU ECM PCU OEM P/N:12663391 12655993 Fits Fits 2014 2015 2016 OEM Used Auto Parts
2014-2016 Gmc Sierra 1500 PCM Engine Control Computer ECU ECM PCU OEM P/N:12663391 12655993 Fits Fits 2014 2015 2016 OEM Used Auto Parts
SKU: 1426784Regular price $ 161.99Sale price $ 161.99 Regular priceUnit price / per$ 179.50Sale -
2015-2016 Gmc Yukon PCM Engine Control Computer ECU ECM PCU OEM P/N:12665217 848032280 Fits Fits 2014 2015 2016 OEM Used Auto Parts
2015-2016 Gmc Yukon PCM Engine Control Computer ECU ECM PCU OEM P/N:12665217 848032280 Fits Fits 2014 2015 2016 OEM Used Auto Parts
SKU: 1426665Regular price $ 161.99Sale price $ 161.99 Regular priceUnit price / per$ 179.50Sale -
2015-2016 Gmc Yukon PCM Engine Control Computer ECU ECM PCU OEM P/N:12665217 848032280 Fits Fits 2014 2015 2016 OEM Used Auto Parts
2015-2016 Gmc Yukon PCM Engine Control Computer ECU ECM PCU OEM P/N:12665217 848032280 Fits Fits 2014 2015 2016 OEM Used Auto Parts
SKU: 1426665Regular price $ 161.99Sale price $ 161.99 Regular priceUnit price / per$ 179.50Sale -
2018-2020 Gmc Terrain PCM Engine Control Computer ECU ECM PCU OEM P/N:12697838 12669908 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:12697838 12669908 Fits Fits 2017 2018 2019 2020 2021 2022 OEM Used Auto Parts
SKU: 1426171Regular price $ 87.99Sale price $ 87.99 Regular priceUnit price / per$ 97.55Sale -
2018-2020 Gmc Terrain PCM Engine Control Computer ECU ECM PCU OEM P/N:12697838 12669908 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:12697838 12669908 Fits Fits 2017 2018 2019 2020 2021 2022 OEM Used Auto Parts
SKU: 1426171Regular price $ 87.99Sale price $ 87.99 Regular priceUnit price / per$ 97.55Sale -
2013-2016 Gmc Terrain PCM Engine Control Computer ECU ECM PCU OEM P/N:12651807 12653998, E39A, ABAV Fits Fits 2013 2014 2015 2016 OEM Used Auto Parts
2013-2016 Gmc Terrain PCM Engine Control Computer ECU ECM PCU OEM P/N:12651807 12653998, E39A, ABAV Fits Fits 2013 2014 2015 2016 OEM Used Auto Parts
SKU: 1420214Regular price $ 147.99Sale price $ 147.99 Regular priceUnit price / per$ 164.23Sale -
2013-2016 Gmc Terrain PCM Engine Control Computer ECU ECM PCU OEM P/N:12651807 12653998, E39A, ABAV Fits Fits 2013 2014 2015 2016 OEM Used Auto Parts
2013-2016 Gmc Terrain PCM Engine Control Computer ECU ECM PCU OEM P/N:12651807 12653998, E39A, ABAV Fits Fits 2013 2014 2015 2016 OEM Used Auto Parts
SKU: 1420214Regular price $ 147.99Sale price $ 147.99 Regular priceUnit price / per$ 164.23Sale -
2008 Gmc Acadia PCM Engine Control Computer ECU ECM PCU OEM P/N:12618767 12607096 Fits OEM Used Auto Parts
2008 Gmc Acadia PCM Engine Control Computer ECU ECM PCU OEM P/N:12618767 12607096 Fits OEM Used Auto Parts
SKU: 1425913Regular price $ 356.99Sale price $ 356.99 Regular priceUnit price / per$ 356.99 -
2008 Gmc Acadia PCM Engine Control Computer ECU ECM PCU OEM P/N:12618767 12607096 Fits OEM Used Auto Parts
2008 Gmc Acadia PCM Engine Control Computer ECU ECM PCU OEM P/N:12618767 12607096 Fits OEM Used Auto Parts
SKU: 1425913Regular price $ 786.99Sale price $ 786.99 Regular priceUnit price / per$ 874.13Sale -
2016-2018 Gmc Sierra 1500 PCM Engine Control Computer ECU ECM PCU OEM P/N:12678939 12674052 Fits Fits 2016 2017 2018 OEM Used Auto Parts
2016-2018 Gmc Sierra 1500 PCM Engine Control Computer ECU ECM PCU OEM P/N:12678939 12674052 Fits Fits 2016 2017 2018 OEM Used Auto Parts
SKU: 1420372Regular price $ 164.99Sale price $ 164.99 Regular priceUnit price / per$ 182.87Sale -
2016-2018 Gmc Sierra 1500 PCM Engine Control Computer ECU ECM PCU OEM P/N:12678939 12674052 Fits Fits 2016 2017 2018 OEM Used Auto Parts
2016-2018 Gmc Sierra 1500 PCM Engine Control Computer ECU ECM PCU OEM P/N:12678939 12674052 Fits Fits 2016 2017 2018 OEM Used Auto Parts
SKU: 1420372Regular price $ 164.99Sale price $ 164.99 Regular priceUnit price / per$ 182.87Sale -
2017-2022 Gmc Acadia PCM Engine Control Computer ECU ECM PCU OEM P/N:12697045 12687296 Fits OEM Used Auto Parts
2017-2022 Gmc Acadia PCM Engine Control Computer ECU ECM PCU OEM P/N:12697045 12687296 Fits OEM Used Auto Parts
SKU: 1426964Regular price $ 92.99Sale price $ 92.99 Regular priceUnit price / per$ 103.23Sale -
2017-2022 Gmc Acadia PCM Engine Control Computer ECU ECM PCU OEM P/N:12697045 12687296 Fits OEM Used Auto Parts
2017-2022 Gmc Acadia PCM Engine Control Computer ECU ECM PCU OEM P/N:12697045 12687296 Fits OEM Used Auto Parts
SKU: 1426964Regular price $ 100.99Sale price $ 100.99 Regular priceUnit price / per$ 112.51Sale -
2019 Gmc Savana 2500 PCM Engine Control Computer ECU ECM PCU OEM P/N:12695211 13101010000000X, 848032280 Fits Fits 2018 2020 2021 OEM Used Auto Parts
2019 Gmc Savana 2500 PCM Engine Control Computer ECU ECM PCU OEM P/N:12695211 13101010000000X, 848032280 Fits Fits 2018 2020 2021 OEM Used Auto Parts
SKU: 1426449Regular price $ 112.99Sale price $ 112.99 Regular priceUnit price / per$ 125.35Sale -
2017-2022 Gmc Acadia Climate Control Module Temperature AC/Heater Replacement P/N:84246526 815372982 Fits OEM Used Auto Parts
2017-2022 Gmc Acadia Climate Control Module Temperature AC/Heater Replacement P/N:84246526 815372982 Fits OEM Used Auto Parts
SKU: 1427333Regular price $ 105.99Sale price $ 105.99 Regular priceUnit price / per$ 117.36Sale -
2017 Gmc Terrain Spare Scissor Car Jack
2017 Gmc Terrain Spare Scissor Car Jack
SKU: 1127773Regular price $ 157.00Sale price $ 157.00 Regular priceUnit price / per$ 205.53Sale -
2016 Gmc Acadia Spare Scissor Car Jack
2016 Gmc Acadia Spare Scissor Car Jack
SKU: 1086095Regular price $ 157.00Sale price $ 157.00 Regular priceUnit price / per$ 205.53Sale -
2012-2017 Gmc Acadia ABS Pump Control Module Replacement P/N:0265952106 41026, F0175 Fits Fits 2012 2013 2014 2015 2016 2017 OEM Used Auto Parts
2012-2017 Gmc Acadia ABS Pump Control Module Replacement P/N:0265952106 41026, F0175 Fits Fits 2012 2013 2014 2015 2016 2017 OEM Used Auto Parts
SKU: 1426363Regular price $ 77.99Sale price $ 77.99 Regular priceUnit price / per$ 87.01Sale -
2012-2017 Gmc Acadia ABS Pump Control Module Replacement P/N:0265952106 41026, F0175 Fits Fits 2012 2013 2014 2015 2016 2017 OEM Used Auto Parts
2012-2017 Gmc Acadia ABS Pump Control Module Replacement P/N:0265952106 41026, F0175 Fits Fits 2012 2013 2014 2015 2016 2017 OEM Used Auto Parts
SKU: 1426363Regular price $ 77.99Sale price $ 77.99 Regular priceUnit price / per$ 87.01Sale -
2013-2017 Gmc Terrain Instrument Cluster Speedometer Gauges P/N:22956686 A2C38135403, 81270397 Fits Fits 2013 2014 2015 2016 2017 OEM Used Auto Parts
2013-2017 Gmc Terrain Instrument Cluster Speedometer Gauges P/N:22956686 A2C38135403, 81270397 Fits Fits 2013 2014 2015 2016 2017 OEM Used Auto Parts
SKU: 1426199Regular price $ 51.99Sale price $ 51.99 Regular priceUnit price / per$ 57.68Sale -
2013-2017 Gmc Terrain Instrument Cluster Speedometer Gauges P/N:22956686 A2C38135403, 81270397 Fits Fits 2013 2014 2015 2016 2017 OEM Used Auto Parts
2013-2017 Gmc Terrain Instrument Cluster Speedometer Gauges P/N:22956686 A2C38135403, 81270397 Fits Fits 2013 2014 2015 2016 2017 OEM Used Auto Parts
SKU: 1426199Regular price $ 51.99Sale price $ 51.99 Regular priceUnit price / per$ 57.68Sale -
2009-2012 Gmc Canyon Fusebox Fuse Box Panel Relay Module P/N:20885194 Fits Fits 2009 2010 2011 2012 OEM Used Auto Parts
2009-2012 Gmc Canyon Fusebox Fuse Box Panel Relay Module P/N:20885194 Fits Fits 2009 2010 2011 2012 OEM Used Auto Parts
SKU: 1414350Regular price $ 161.99Sale price $ 161.99 Regular priceUnit price / per$ 188.72Sale -
2011 Gmc Terrain Radio AM FM Cd Player Receiver Replacement P/N:20983517 Fits Fits 2010 2012 OEM Used Auto Parts
2011 Gmc Terrain Radio AM FM Cd Player Receiver Replacement P/N:20983517 Fits Fits 2010 2012 OEM Used Auto Parts
SKU: 1421762Regular price $ 98.99Sale price $ 98.99 Regular priceUnit price / per$ 115.80Sale -
2009 Gmc Sierra 1500 PCM Engine Control Computer ECU ECM PCU OEM P/N:12629209 Fits Fits 2010 OEM Used Auto Parts
2009 Gmc Sierra 1500 PCM Engine Control Computer ECU ECM PCU OEM P/N:12629209 Fits Fits 2010 OEM Used Auto Parts
SKU: 1421735Regular price $ 109.99Sale price $ 109.99 Regular priceUnit price / per$ 128.52Sale -
2009 Gmc Sierra 1500 PCM Engine Control Computer ECU ECM PCU OEM P/N:12629209 Fits Fits 2010 OEM Used Auto Parts
2009 Gmc Sierra 1500 PCM Engine Control Computer ECU ECM PCU OEM P/N:12629209 Fits Fits 2010 OEM Used Auto Parts
SKU: 1421735Regular price $ 115.99Sale price $ 115.99 Regular priceUnit price / per$ 128.52Sale -
2020-2022 Gmc Terrain PCM Engine Control Computer ECU ECM PCU OEM P/N:12702989 Fits Fits 2020 2021 2022 OEM Used Auto Parts
2020-2022 Gmc Terrain PCM Engine Control Computer ECU ECM PCU OEM P/N:12702989 Fits Fits 2020 2021 2022 OEM Used Auto Parts
SKU: 1421730Regular price $ 134.99Sale price $ 134.99 Regular priceUnit price / per$ 157.64Sale -
2015-2016 Gmc Acadia Radio AM FM Cd Player Receiver Replacement P/N:23205086 Fits Fits 2015 2016 OEM Used Auto Parts
2015-2016 Gmc Acadia Radio AM FM Cd Player Receiver Replacement P/N:23205086 Fits Fits 2015 2016 OEM Used Auto Parts
SKU: 1421695Regular price $ 224.99Sale price $ 224.99 Regular priceUnit price / per$ 262.50Sale



































