Ignition Control Module 4 Pin HEI Distributor for GM Chevy L4 L6 V6 V8 Description: new and high quality. 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. Specification: Material: Metal+Plastic Color:Black Fit for: GM Chevy 4, 6, 8 cylinder 1975 & Up Referencia recambio OE/OEM: 1875990 830931 9348922 D190 Size Chart: Size: Approx.89x27x10mm/3.50x1.06x0.39 Inch Package Includes: 1 Piece Ignition Control Module Note: Please check the description or use the year/make/model check finder and replace part numbers to confirm the compatibility before purchasing. Wish you have a pleasent shopping.