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This VIN Programmed Engine Control Module (ECU/ECM) 12687328 is a high-quality OEM replacement ECU designed specifically for the 2018 GMC Terrain 1.5L engine. Each unit is fully tested and pre-programmed to your vehicle’s VIN prior to shipment to ensure proper communication with your vehicle systems and reliable engine performance.
We will give a lifetime warranty with a core return and a $200 extra.
This is a used OEM electronic module. Expect normal cosmetic wear such as light scratches or marks from prior use. Any major defects are always disclosed. Installation and any required post-install programming must be completed by a certified mechanic or dealership. We are not responsible for labor or programming costs.
Send details via message or order notes after purchase.
Orders are processed within 1–3 business days (Monday–Friday). Delivery takes 1–3 business days after dispatch. Free worldwide shipping is included.
Returns accepted within 14 days of delivery. Item must be returned in original condition with original packaging and order details included.
Please verify part number 12687328 before purchase. Compatibility is strictly based on matching part numbers. We are not responsible for installation or programming costs after delivery.