Fully tested and VIN-programmed OEM ECM/ECU for the 2017 Toyota Tundra 4.6L engine. Bench-tested, calibrated, and ready to install — no dealer programming required.

Fully tested and VIN-programmed OEM ECM/ECU for the 2017 Toyota Tundra 5.7L engine. Bench-tested, calibrated, and ready to install — no dealer programming required.