Duralast Vehicle Electronics are designed, engineered, and tested to match or exceed the OE performance to ensure fast and easy installation with superior performance and reliability. Serving as a direct replacement for failed OE components to ensure precision fitment. Designed and tested to withstand the harsh environment while exposed to oils and extreme temperatures for improved life cycle of the part. Premium materials are used for all transmission electronics. Re-engineered in the USA to match OE fit, form, and function.