MSD Ignition Coil with your purchase! Verified fit Chevrolet Express 3500 2003-2004 (2003 2004) Condition: New, Brand: MSD, Package Weight (PG): 6, Package Width (inches): 12.25, Package Height (inches): 4, Package Length (inches): 17.5 FAST SHIPPING WARRANTY: We ship from various warehouses throughout the USA under the manufacturer's warranty! *Please ask us full technical details at the Questions field at bottom of the page.