Black 6 Cylinder Delco cap & Rotor Arm. <="" li="" warranty="" year=""> Delco Rotor Arm. Black Delco 6 Cylinder Cap. Suitable For: Vehicles fitted with the Delco D200 & D204. Delco D200. Delco D204. Replacing worn ignition components will gain a better spark which in turn will give you a cleaner running engine and more responsive ignition.
