These adapters will work with any engine harness that have EV1 Bosch style injector connectors. Designed for plug n play install, without hassle. Made with high quality OEM style connectors. Does not require you to cut and splice pigtails for a cleaner look! Engine harness end : EV1 / OBD1 Fuel Injector end : Denso (Bottom Style) What's in the package: 4x Harnesses (PnP)