Made of high quality metal for strength and durability.rust and corrosion resistance. These ignition control modules come with solid-state electronics for high-coil output and superior reliability. The dwell control circuit ensures long, consistent coil charging, and the current control circuit protects against coil overheating and resists false triggering from the RFI of high-output coils. new and high quality. Fit for: 4, 6, 8 cylinder 1975 & Up Referencia recombine part number: 1875990 830931 9348922 DM1906 Colour:black Material:Plastic + Metal Package Contents: 1 x Igniter Control Module Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.