Toyota Supra MK4 Engine Harness | Street-Spec
$2,150.00
Designed around the MKIV Supra platform, this 2JZ engine harness can be configured for your specific ECU, ignition setup, injector configuration, sensor package, and engine bay layout. The result is a complete engine wiring solution that simplifies installation, improves reliability, and supports future upgrades.
Each harness is professionally constructed in the USA using high-quality materials. Whether you are refreshing an original MKIV Supra, converting to a standalone ECU, or building a full performance package, this harness provides a clean and reliable foundation for your engine management system.
Key Features:
- Supports common performance upgrades including coil-on-plug, sensor expansion, boost control, flex fuel, and more
- Clean, simplified routing for a tidy engine bay
- Tefzel wire, high-temp abrasion resistant sheathing, genuine connectors, and component labels
- Custom configured around your ECU, sensor package, and build goals
- Ideal for street cars, track cars, circuit/drag builds, and high horsepower setups
Supported Platforms:
- JZA80 Supra 2JZ-GTE VVTi & Non-VVTi
- JZA80 Supra 2JZ-GE VVTi & Non-VVTi
Supported ECUs:
- MoTeC M130/M150
- Syvecs S7+
- ECU Master EMU Pro
- Link G5/G4X
- and More