These plug and play injector connectors will make it easy to adapt your fuel injector harness over to another style plug without needing to cut and solder any wires.
Model A - If your car came with an EV1 style injector, this will allow you to run a EV6 style instead.
Model B - If your car came with a Multec2 style injector, this will allow you to run an EV1 style instead (for example 04+ NA Grand Prix'/2.0L Cobalt's come with a Multec2 injector, so you could run any EV1 style injector instead).
Model C - If your car came with an EV6 style injector, this will allow you to run an EV1 style instead (for example 04+ Supercharged Grand Prix'/2.4L Cobalt's come with an EV6 injector, so you could run any EV1 style injector instead).
Model D -This will adapt an EV6 plug into an EV1, there are no wires on this one, it is all cast into the adapter.
These are sold individually. You will need to adjust the quantity in your cart to the exact amount you would like. For example - if you have a 4 cylinder you will need quantity 4, or if you have a 6 cylinder, you will need 6.