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This VIN Programmed ECU/ECM 12635903 is designed for 2010–2014 Chevrolet Silverado 1500 4.3L applications. Each unit is VIN programmed to ensure proper compatibility and plug-and-play installation with your vehicle system.
Please verify the part number before purchase, as it must match your original module exactly for correct operation. Most electronics require programming by a certified mechanic or dealership. Units may show light surface scratches, while any major damage is always noted. We are not responsible for programming-related costs.
We will give a lifetime warranty with a core return and a $200 extra.
All orders are processed within 1–3 business days (Monday to Friday). Worldwide shipping is available with fast dispatch and secure handling after processing.
Products can be returned within 14 days of delivery for a refund or exchange. Items must be returned in the same condition received and in original packaging with order number included.
We will give a lifetime warranty with a core return and a $200 extra.