Upgrade your car's spark plug caps with the NGK spark plug cap, available in sleek black. Designed with a long stem to shield your plugs from water, these caps feature the stamped NGK logo for authenticity. Crafted in durable hard plastic with a resistor, these caps also come with extra seals at both ends to prevent moisture from getting in. Easy to install, they screw in cable ends and are compatible with copper wire type leads. Enhance the performance and protection of your spark plugs with these NGK spark plug caps.