A set of 8 red wires with boots on the spark plug ends. Tailored to reach the correct plug location, he is designed for efficiency, durability, and longevity in the marine engine environment. Manufactured by Mercury Marine, our exacting original equipment manufacturer specifications maximize the performance of your Mercury and Mariner outboard or MerCruiser outboard.

Spark plug set 816608Q68 is for V-8 (350, 454, 502 CID) General Motors marine engines with Delco HEI ignition systems (1993~2010). The Quicksilver brand has been a leader in providing uncompromising engine oils, parts and accessories to the marine industry for over 65 years. Quicksilver is a leading supplier of replacement engine parts, oils and accessories for Mercury Marine Original Equipment, but we are also committed to servicing all Original Equipment brands in the marine and powersports industry. We have earned a loyal following by providing the highest quality products tested in the most rigorous environments and testing procedures. No aftermarket company comes close to the level of research and design that Quicksilver does. When you purchase Quicksilver, you are buying performance, protection, and peace of mind.


Manufacturer: ‎Quicksilver
Part number: ‎816608Q68
Item weight: ‎326 g
Product size: ‎26.67 x 19.69 x 7.62 cm; 326 g
Discontinued by the manufacturer: ‎No
Size: ‎Unspecified
Color: ‎Unspecified
Material: ‎Various materials
Accessories: ‎Red spark plug end with boot Set of 8 wires.
Batteries included: ‎No
Batteries used: ‎No
Product dimensions (Length x Width x Height): ‎26.7 x 19.7 x 7.6 cm