The Aeroflow Performance range of injector plugs are designed to be an OE replacement plug. They high quality reproduction connectors that fit perfectly to the original OE injector. These plugs are a great idea when re wiring the car for a fresh start or your injector plug over time with heat has become brittle and break apart. These OE quality plugs come in a range of different varieties to suit many different applications.Bosch Injector Plug & Pins - This injector plug is specifically designed to suit your injectors with the EV (X) 'Square' style injector connectors with the top-centre key. Includes housing, pins, seals and high quality rubber boot.