J4, also referred to as P4, is the 26 pin ECU connector on. CONNECTOR KITS CONNECTOR PIGTAILS AUTOMOTIVE WIRE AUTOMOTIVE COMPUTERS ADAPTER HARNESSES.
26 Pin J4 P4 4L60E/80E Transmission Extension Harness for use w/ Holley EFI
26 Pin J4 P4 GM 4L60E 4L80E Trans Extension for use w/ Holley EFI ECUs
1pc for BMW Baohua Host 26 Pin Amplifier Plug 26P New Short Connector 26 Hole
OBD2 Adapter Cable for Tesla Model 3/Y, 26 Pin to 16 Pin Diagnostic Connector US
OBD2 Adapter for Tesla Model 3/Y, 26 Pin to 16 Pin OBD Diagnostic Cable Connecto
