Proflow Wiring Harness, LS, 4L60E Auto Transmission, 3 Pin Or 5 Pin MAF Sensor, LS1 O2 Sensors, EV1 Injectors, Drive-By-Cable - PFEWH1201

Part Number: PFEWH1201

Proflow's LS standalone wiring harness kits offer the best in aesthetics and reliability, designed specifically for GM LS engines produced from 1997 to 2004. They are available for both cable-driven and fly-by-wire vehicles with 4L60E or T56 transmissions, and will completely replace your old harness. Note: These are based off original LS harnesses. Some plugs may be different depending on engine build date. No oil pressure sensor wire is provided/catered for, as this is a aftermarket loom and relies on aftermarket engine management to cater for oil pressure monitoring Kits Include: Fuse/Relay Box Fuel Pump Control Fan Controls Check Engine Lights Speedometer/Tachometer OBD2 Compatibility Pedal and Throttle Control IAC Sensor MAP Sensor MAF Sensor 3 pin Early Gen 3 with separate IAT sensor MAF Sensor 5 pin Late Gen 3 (you will only use 1 of the MAF sensor plugs depending on your application Coolant Sensors Alternator Plugs O2 Sensors Crankshaft and Camshaft Position Fuel Injectors Coil Packs Knock sensors