on't take a chance with cheap wire connectors, that use poor quality (wire, crimps, twisted/bent/unseated terminals) and have conductivity issues that will cause your engine to run poorly and be difficult to diagnose. Used when converting a 4L60E vehicle to a 4L80E transmission. Simply plug in this adapter, add the 2 wires to the ECM for the speed sensor, then segment swap your tune Assembled in Wichita, Kansas with USA made OEM grade TXL wire Compatible with GM Vehicles originally equipped with LS series 4L60E Transmissions Includes: 1 transmission adapter harness (18" length) and 1 vehicle speed sensor connector (96" length) Assembled with OEM tooling, OEM Delphi (connector, lock, seals, and terminals),(uses OEM harness wire colors) for a perfect fit VSS Pin Locations: Red(or Green) ECU Connector // Red w/ Black Stripe=Pin 22 ; Dark Blue w/ White Stripe=Pin 23 Supplied VSS connector plugs into "front" Input Speed Sensor in transmission. Connector from engine harness plugs into rear VSS sensor in transmission.