Quicksilver 938 QL78YC Spark Plug, Pack of 4

Quicksilver 938 Quicksilver 938 QL78YC Spark Plug, Pack of 4

Use only the spark plug listed in your engine owner’s manual. Using the wrong plug can reduce optimum performance, reduce fuel economy or cause damage to your engine. Spark plugs are easy to change with common spark plug sockets. The Quicksilver brand is the leader in delivering uncompromising engine oils, parts and accessories to the marine industry for over 65 years. Quicksilver is the premier supplier of Mercury Marine original equipment replacement engine parts, oils, and accessories, but also works to serve all original equipment brands in the marine and powersports industries. It has earned a loyal following by providing the highest quality products that are tested through some of the most rigorous environments and testing procedures. No aftermarket company comes close to the level of research and design as Quicksilver; buying Quicksilver is buying performance, protection and peace of mind.

• Resistor type spark plugs help reduce radio frequency interference (RFI) to onboard electronics

• This spark plug meets Mercury Marine original equipment manufacturer specifications to best protect your engine and ensure its optimum performance

• The copper core electrode increases heat conductivity for optimal temperature operating range and good electrode wear characteristics

• Check your engine owner’s manual for the correct spark plug, electrode gap and use only the plug as recommended by your engine’s original equipment manufacturer