Injector Adapter - USCAR Injector to Toyota 1ZZ 2ZZ 1GRFE Harness https://www.efihardware.com/products/2621/Injector-Adapter-USCAR-Injector-to-Toyota-1ZZ-2ZZ-Harness
If you have a Toyota 1ZZ, 2ZZ, 1GRFE you may find it almost impossible to find injector upgrades with the right electrical plugs.
Use this Loom Adapter to plug your original harness into any injector with a USCAR connector.
Problem solved!