ACDelco GM Original Equipment D328A Ignition Distributor Cap , Black
- Have metal inserts designed to provide the best possible fit to ensure maximum conductivity between the distributor towers and spark plug wires.
- Easy-to-read locator keys on caps make proper installation simple.
- Equipped with a full anti-arc barrier to reduce the possibility of secondary voltage arcs that can cause an engine to misfire.
- GM-recommended replacement part for your GM vehicle’s original factory component.
- Offering the quality, reliability, and durability of GM OE.