This adapter allows the seat heater control switch from Rostra Accessories seat heater part number 250-1870-TOY to adapt to the larger dashboard knockout holes (42mm x 24.5mm) in early to mid-2000s Toyota vehicles.

With this adapter you can add seat heaters to your Toyota vehicle while maintaining an OE look and feel.

Learn more or purchase this seat heater here: https://www.rostra.com/toyota-seat-heater-with-custom-control-switch.php