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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2013-2016 Gmc Acadia PCM Engine Control Computer ECU ECM PCU OEM P/N:12657776 12655478 Fits Fits 2013 2014 2015 2016 OEM Used Auto Parts
2013-2016 Gmc Acadia PCM Engine Control Computer ECU ECM PCU OEM P/N:12657776 12655478 Fits Fits 2013 2014 2015 2016 OEM Used Auto Parts
SKU: 1188550Regular price $ 42.81Sale price $ 42.81 Regular priceUnit price / per$ 122.86Sale -
2013-2015 Gmc Terrain Throttle Body Fits Fits 2012 2013 2014 2015 OEM Used Auto Parts
2013-2015 Gmc Terrain Throttle Body Fits Fits 2012 2013 2014 2015 OEM Used Auto Parts
SKU: 1147816Regular price $ 55.48Sale price $ 55.48 Regular priceUnit price / per$ 30.89 -
2013-2016 Gmc Acadia PCM Engine Control Computer ECU ECM PCU OEM P/N:12655478 Fits Fits 2013 2014 2015 2016 OEM Used Auto Parts
2013-2016 Gmc Acadia PCM Engine Control Computer ECU ECM PCU OEM P/N:12655478 Fits Fits 2013 2014 2015 2016 OEM Used Auto Parts
SKU: 1116087Regular price $ 42.81Sale price $ 42.81 Regular priceUnit price / per$ 113.15Sale -
2013-2016 Gmc Acadia PCM Engine Control Computer ECU ECM PCU OEM P/N:12666658 E39A Fits Fits 2013 2014 2015 2016 OEM Used Auto Parts
2013-2016 Gmc Acadia PCM Engine Control Computer ECU ECM PCU OEM P/N:12666658 E39A Fits Fits 2013 2014 2015 2016 OEM Used Auto Parts
SKU: 1047949Regular price $ 42.81Sale price $ 42.81 Regular priceUnit price / per$ 138.22Sale -
2013-2016 Gmc Acadia PCM Engine Control Computer ECU ECM PCU OEM P/N:12666658 Fits Fits 2013 2014 2015 2016 OEM Used Auto Parts
2013-2016 Gmc Acadia PCM Engine Control Computer ECU ECM PCU OEM P/N:12666658 Fits Fits 2013 2014 2015 2016 OEM Used Auto Parts
SKU: 1056732Regular price $ 42.81Sale price $ 42.81 Regular priceUnit price / per$ 138.22Sale -
2013-2016 Gmc Terrain Fusebox Fuse Box Panel Relay Module P/N:22929761-01 Fits Fits 2013 2014 2015 2016 OEM Used Auto Parts
2013-2016 Gmc Terrain Fusebox Fuse Box Panel Relay Module P/N:22929761-01 Fits Fits 2013 2014 2015 2016 OEM Used Auto Parts
SKU: 906952Regular price $ 42.27Sale price $ 42.27 Regular priceUnit price / per$ 45.49Sale -
2013-2015 Gmc Terrain Throttle Body P/N:12632101CA Fits Fits 2012 2013 2014 2015 OEM Used Auto Parts
2013-2015 Gmc Terrain Throttle Body P/N:12632101CA Fits Fits 2012 2013 2014 2015 OEM Used Auto Parts
SKU: 902075Regular price $ 35.48Sale price $ 35.48 Regular priceUnit price / per$ 44.85Sale -
2013-2015 Gmc Terrain Throttle Body P/N:12632101CA Fits Fits 2012 2013 2014 2015 OEM Used Auto Parts
2013-2015 Gmc Terrain Throttle Body P/N:12632101CA Fits Fits 2012 2013 2014 2015 OEM Used Auto Parts
SKU: 902364Regular price $ 35.48Sale price $ 35.48 Regular priceUnit price / per$ 44.85Sale -
2013-2016 Gmc Acadia PCM Engine Control Computer ECU ECM PCU OEM P/N:12666658 Fits Fits 2013 2014 2015 2016 OEM Used Auto Parts
2013-2016 Gmc Acadia PCM Engine Control Computer ECU ECM PCU OEM P/N:12666658 Fits Fits 2013 2014 2015 2016 OEM Used Auto Parts
SKU: 826685Regular price $ 42.81Sale price $ 42.81 Regular priceUnit price / per$ 138.22Sale -
2013-2016 Gmc Terrain Fusebox Fuse Box Panel Relay Module P/N:22029763 Fits Fits 2013 2014 2015 2016 OEM Used Auto Parts
2013-2016 Gmc Terrain Fusebox Fuse Box Panel Relay Module P/N:22029763 Fits Fits 2013 2014 2015 2016 OEM Used Auto Parts
SKU: 802708Regular price $ 42.27Sale price $ 42.27 Regular priceUnit price / per$ 58.39Sale -
2013-2016 Gmc Acadia PCM Engine Control Computer ECU ECM PCU OEM P/N:12655478 Fits Fits 2013 2014 2015 2016 OEM Used Auto Parts
2013-2016 Gmc Acadia PCM Engine Control Computer ECU ECM PCU OEM P/N:12655478 Fits Fits 2013 2014 2015 2016 OEM Used Auto Parts
SKU: 819211Regular price $ 42.81Sale price $ 42.81 Regular priceUnit price / per$ 123.10Sale -
2013-2016 Gmc Acadia PCM Engine Control Computer ECU ECM PCU OEM P/N:12657776 Fits Fits 2013 2014 2015 2016 OEM Used Auto Parts
2013-2016 Gmc Acadia PCM Engine Control Computer ECU ECM PCU OEM P/N:12657776 Fits Fits 2013 2014 2015 2016 OEM Used Auto Parts
SKU: 819292Regular price $ 42.81Sale price $ 42.81 Regular priceUnit price / per$ 123.10Sale -
2013-2016 Gmc Acadia PCM Engine Control Computer ECU ECM PCU OEM P/N:12653998 12666658 Fits Fits 2013 2014 2015 2016 OEM Used Auto Parts
2013-2016 Gmc Acadia PCM Engine Control Computer ECU ECM PCU OEM P/N:12653998 12666658 Fits Fits 2013 2014 2015 2016 OEM Used Auto Parts
SKU: 797920Regular price $ 42.81Sale price $ 42.81 Regular priceUnit price / per$ 126.69Sale -
2013-2015 Gmc Terrain Throttle Body P/N:12632101CA Fits Fits 2012 2013 2014 2015 OEM Used Auto Parts
2013-2015 Gmc Terrain Throttle Body P/N:12632101CA Fits Fits 2012 2013 2014 2015 OEM Used Auto Parts
SKU: 798557Regular price $ 35.48Sale price $ 35.48 Regular priceUnit price / per$ 35.48 -
2013-2016 Gmc Acadia PCM Engine Control Computer ECU ECM PCU OEM P/N:12666658 Fits Fits 2013 2014 2015 2016 OEM Used Auto Parts
2013-2016 Gmc Acadia PCM Engine Control Computer ECU ECM PCU OEM P/N:12666658 Fits Fits 2013 2014 2015 2016 OEM Used Auto Parts
SKU: 787868Regular price $ 42.81Sale price $ 42.81 Regular priceUnit price / per$ 126.69Sale -
2013-2016 Gmc Acadia PCM Engine Control Computer ECU ECM PCU OEM P/N:12657776 E39A Fits Fits 2013 2014 2015 2016 OEM Used Auto Parts
2013-2016 Gmc Acadia PCM Engine Control Computer ECU ECM PCU OEM P/N:12657776 E39A Fits Fits 2013 2014 2015 2016 OEM Used Auto Parts
SKU: 791354Regular price $ 42.81Sale price $ 42.81 Regular priceUnit price / per$ 126.69Sale -
2013-2015 Gmc Terrain Throttle Body P/N:12632101CA Fits Fits 2012 2013 2014 2015 OEM Used Auto Parts
2013-2015 Gmc Terrain Throttle Body P/N:12632101CA Fits Fits 2012 2013 2014 2015 OEM Used Auto Parts
SKU: 785855Regular price $ 35.48Sale price $ 35.48 Regular priceUnit price / per$ 31.90 -
2013-2015 Gmc Terrain Throttle Body P/N:12632101CA Fits Fits 2012 2013 2014 2015 OEM Used Auto Parts
2013-2015 Gmc Terrain Throttle Body P/N:12632101CA Fits Fits 2012 2013 2014 2015 OEM Used Auto Parts
SKU: 769030Regular price $ 35.48Sale price $ 35.48 Regular priceUnit price / per$ 35.48 -
2013-2015 Gmc Terrain Throttle Body P/N:12632101CA Fits Fits 2012 2013 2014 2015 OEM Used Auto Parts
2013-2015 Gmc Terrain Throttle Body P/N:12632101CA Fits Fits 2012 2013 2014 2015 OEM Used Auto Parts
SKU: 767000Regular price $ 35.48Sale price $ 35.48 Regular priceUnit price / per$ 35.48 -
2013-2015 Gmc Terrain Throttle Body P/N:12632101CA Fits Fits 2012 2013 2014 2015 OEM Used Auto Parts
2013-2015 Gmc Terrain Throttle Body P/N:12632101CA Fits Fits 2012 2013 2014 2015 OEM Used Auto Parts
SKU: 766843Regular price $ 35.48Sale price $ 35.48 Regular priceUnit price / per$ 35.48 -
2013-2015 Gmc Terrain Throttle Body P/N:12632101CA Fits Fits 2012 2013 2014 2015 OEM Used Auto Parts
2013-2015 Gmc Terrain Throttle Body P/N:12632101CA Fits Fits 2012 2013 2014 2015 OEM Used Auto Parts
SKU: 766240Regular price $ 35.48Sale price $ 35.48 Regular priceUnit price / per$ 31.90 -
2013-2015 Gmc Terrain Throttle Body P/N:12632101CA08 Fits Fits 2012 2013 2014 2015 OEM Used Auto Parts
2013-2015 Gmc Terrain Throttle Body P/N:12632101CA08 Fits Fits 2012 2013 2014 2015 OEM Used Auto Parts
SKU: 764046Regular price $ 35.48Sale price $ 35.48 Regular priceUnit price / per$ 35.48 -
2013-2015 Gmc Terrain Throttle Body P/N:12670834AA Fits Fits 2012 2013 2014 2015 OEM Used Auto Parts
2013-2015 Gmc Terrain Throttle Body P/N:12670834AA Fits Fits 2012 2013 2014 2015 OEM Used Auto Parts
SKU: 741475Regular price $ 35.48Sale price $ 35.48 Regular priceUnit price / per$ 31.90 -
2013-2015 Gmc Terrain Throttle Body P/N:12632101CA Fits Fits 2012 2013 2014 2015 OEM Used Auto Parts
2013-2015 Gmc Terrain Throttle Body P/N:12632101CA Fits Fits 2012 2013 2014 2015 OEM Used Auto Parts
SKU: 736571Regular price $ 35.48Sale price $ 35.48 Regular priceUnit price / per$ 31.90 -
2013-2015 Gmc Terrain Throttle Body P/N:12632101CA Fits Fits 2012 2013 2014 2015 OEM Used Auto Parts
2013-2015 Gmc Terrain Throttle Body P/N:12632101CA Fits Fits 2012 2013 2014 2015 OEM Used Auto Parts
SKU: 736685Regular price $ 35.48Sale price $ 35.48 Regular priceUnit price / per$ 31.90 -
2013-2016 Gmc Acadia PCM Engine Control Computer ECU ECM PCU OEM P/N:12655478 12653998 Fits Fits 2013 2014 2015 2016 OEM Used Auto Parts
2013-2016 Gmc Acadia PCM Engine Control Computer ECU ECM PCU OEM P/N:12655478 12653998 Fits Fits 2013 2014 2015 2016 OEM Used Auto Parts
SKU: 707242Regular price $ 42.81Sale price $ 42.81 Regular priceUnit price / per$ 147.88Sale -
2013-2016 Gmc Acadia PCM Engine Control Computer ECU ECM PCU OEM P/N:12651631 12653998 Fits Fits 2013 2014 2015 2016 OEM Used Auto Parts
2013-2016 Gmc Acadia PCM Engine Control Computer ECU ECM PCU OEM P/N:12651631 12653998 Fits Fits 2013 2014 2015 2016 OEM Used Auto Parts
SKU: 705722Regular price $ 42.81Sale price $ 42.81 Regular priceUnit price / per$ 147.88Sale -
2013-2015 Gmc Terrain Throttle Body P/N:12632101CA Fits Fits 2012 2013 2014 2015 OEM Used Auto Parts
2013-2015 Gmc Terrain Throttle Body P/N:12632101CA Fits Fits 2012 2013 2014 2015 OEM Used Auto Parts
SKU: 699599Regular price $ 35.48Sale price $ 35.48 Regular priceUnit price / per$ 31.90 -
2013-2016 Gmc Acadia PCM Engine Control Computer ECU ECM PCU OEM P/N:12653998 12657776 Fits Fits 2013 2014 2015 2016 OEM Used Auto Parts
2013-2016 Gmc Acadia PCM Engine Control Computer ECU ECM PCU OEM P/N:12653998 12657776 Fits Fits 2013 2014 2015 2016 OEM Used Auto Parts
SKU: 698132Regular price $ 42.81Sale price $ 42.81 Regular priceUnit price / per$ 147.88Sale -
2013-2015 Gmc Terrain Throttle Body P/N:12632101CA Fits Fits 2012 2013 2014 2015 OEM Used Auto Parts
2013-2015 Gmc Terrain Throttle Body P/N:12632101CA Fits Fits 2012 2013 2014 2015 OEM Used Auto Parts
SKU: 698341Regular price $ 35.48Sale price $ 35.48 Regular priceUnit price / per$ 31.90 -
2013-2016 Gmc Acadia PCM Engine Control Computer ECU ECM PCU OEM P/N:12653998 12651631 Fits Fits 2013 2014 2015 2016 OEM Used Auto Parts
2013-2016 Gmc Acadia PCM Engine Control Computer ECU ECM PCU OEM P/N:12653998 12651631 Fits Fits 2013 2014 2015 2016 OEM Used Auto Parts
SKU: 697751Regular price $ 42.81Sale price $ 42.81 Regular priceUnit price / per$ 139.18Sale -
2013-2016 Gmc Acadia PCM Engine Control Computer ECU ECM PCU OEM P/N:12653998 12666658 Fits Fits 2013 2014 2015 2016 OEM Used Auto Parts
2013-2016 Gmc Acadia PCM Engine Control Computer ECU ECM PCU OEM P/N:12653998 12666658 Fits Fits 2013 2014 2015 2016 OEM Used Auto Parts
SKU: 697501Regular price $ 42.81Sale price $ 42.81 Regular priceUnit price / per$ 139.18Sale -
2013-2015 Gmc Terrain Throttle Body P/N:12632101CA Fits Fits 2012 2013 2014 2015 OEM Used Auto Parts
2013-2015 Gmc Terrain Throttle Body P/N:12632101CA Fits Fits 2012 2013 2014 2015 OEM Used Auto Parts
SKU: 682328Regular price $ 35.48Sale price $ 35.48 Regular priceUnit price / per$ 38.94Sale -
2013-2015 Gmc Terrain Throttle Body P/N:12632101CA Fits Fits 2012 2013 2014 2015 OEM Used Auto Parts
2013-2015 Gmc Terrain Throttle Body P/N:12632101CA Fits Fits 2012 2013 2014 2015 OEM Used Auto Parts
SKU: 678052Regular price $ 35.48Sale price $ 35.48 Regular priceUnit price / per$ 38.94Sale -
2013-2015 Gmc Terrain Throttle Body P/N:12632101CA Fits Fits 2012 2013 2014 2015 OEM Used Auto Parts
2013-2015 Gmc Terrain Throttle Body P/N:12632101CA Fits Fits 2012 2013 2014 2015 OEM Used Auto Parts
SKU: 677812Regular price $ 35.48Sale price $ 35.48 Regular priceUnit price / per$ 38.94Sale -
2013-2015 Gmc Terrain Throttle Body P/N:12632101CA Fits Fits 2012 2013 2014 2015 OEM Used Auto Parts
2013-2015 Gmc Terrain Throttle Body P/N:12632101CA Fits Fits 2012 2013 2014 2015 OEM Used Auto Parts
SKU: 665865Regular price $ 35.48Sale price $ 35.48 Regular priceUnit price / per$ 38.94Sale


































