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The product is a factory/OEM engine computer PCM ECM for a 1999-2000 GMC Jimmy with a 4.3L engine. It is a direct replacement part with the manufacturer part number 16265035. This ECM is designed to provide the necessary control and programming for the engine to function properly, ensuring optimal performance and efficiency. It is a crucial component for maintaining the vehicle's overall functionality and reliability.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.