Features: Type: Transmission Wire Adapter Harness Manufacturer Part Number: WATRA30-18 Color: Black Quantity: 2 pcs Adapt Your Factory Wire Harness With ICT Billet Wire Extension Harnesses To Accept Different Sensor Connector Styles Highest Quality Wire Connectors On The Market, For the Most Dependable, Longest Lasting Connections Compatible with GM Vehicles originally equipped with LS series 4L60E Transmissions Used to retain all appropriate electrical connections to transmission when converting from 4L60E to 4L80E VSS Pin Locations: Red(or Green) ECU Connector // Red w/ Black Stripe=Pin 22 ; Dark Blue w/ White Stripe=Pin 23 If your original transmission has an internal input speed sensor, 4L65e, 4L70e, 4L75e (beginning in 2006 and later), the WATRA30-18 is required. Don’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. Fit For: GM Vehicles originally equipped with LS series 4L60E TransmissionsPackage List: 1x transmission adapter harness 1x vehicle speed sensor connector