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The product is a used Engine ECM Electronic Control Module (ECM) for a 1999-2000 Toyota 4Runner, specifically designed for models with a 3.4L engine, automatic transmission, and 4WD capabilities. This genuine OEM part is made by Toyota and is a right-hand dash mount ECM. The part number is 89666-35170, and it is interchangeable with part number 590-58639. This ECM is a crucial component for controlling the engine and transmission systems in the 4Runner.
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.