The MR2 Spyder 2AR-FE swap uses a junction box circuit board to replace the contents of the stock ECU and the two following jumpers are used along with a reworked Scion TC engine harness in order to complete the wiring for the car.There are several different techniques out there for wiring up post face-lift headlights to a ’00-02 car, but I wanted to see if there was a better method. The common MR2 Spyder headlight conversion / upgrade, updating the older pre-facelift cars to the later projector style headlights.Large selection of aftermarket performance parts for the Toyota MR-2 Spyder (including 2000, 2001, 2002, 2003, 2004, 2005).