7 mm copper core wire set. This set has four short spark plug connectors. Available in black, blue, and red; please indicate color choice when ordering.

These wires fit these specific models:

924s 1986-88 l4 2.5
944 1983-89 l4 2.5, 2.7
944 turbo 1986-89 l4 3.0 m44.41 turbo