02-05 2.2 Ecotec harness

02–05 GM 2.2 Ecotec Simplified Standalone Harness

Our 02–05 GM 2.2 Ecotec Simplified Standalone Harness is designed to make getting your engine running simple, reliable, and hassle-free. Built with all new wiring and connectors, this harness eliminates unnecessary factory wiring and gives you a clean, easy-to-install setup.

With only a simple 2-wire hookup required, installation is quick and straightforward—perfect for swaps, race cars, derby builds, and off-road projects.

Features

✔ Built with all new wire and connectors
✔ Simplified standalone design – removes unnecessary factory circuits
✔ Only 2 wires required for basic operation
✔ Clean, reliable installation
✔ Designed for 02–05 GM 2.2 Ecotec engines

Perfect For

• Engine swaps
• Demolition derby builds
• Race cars
• Off-road projects

⚠ For off-road use only

Note: Tuned ECM sold separately.