Spark Plugs

Use these high-quality spark plugs to keep your boat performing at its best by preventing jittering and rough sounds. The BMR4A SPARK PLUG (86-5728) is made with a three-step trivalent plating process that uses silver chromate and zinc to ensure maximum...

Marine spark plugs provide the spark that permits your boat's engine to produce power by igniting the air-fuel mixture. Spark plugs create an arc of electricity between two leads that are not touching yet close enough to allow energy to pass through...

941M Spark Plug. Reliability in operation. This Champion spark plug has a copper core electrode that provides enhanced conductivity and heat management for optimum overall wear. Suppression of RFI (Radio Frequency Interference) to safeguard sensitive...

With so many options in the market, we've made it easy to find the best plug for you. SPARK PLUG CR6HSA (86-2983). These plugs are OE-approved standard spark plugs that provide dependable performance. 5 Rib insulator design prevents flashover and is...

Spark plugs are responsible for supplying the spark that ignites the air/fuel combination, resulting in the ignition that causes your engine to create power. To avoid ignition failure on your next trip, replace your engine's spark plugs with boat motor...

Using the right Spark Plug prevents damage or loss of performance to your engine, YR5 SPARK PLUG (86-7052) by Champion These V-Power plugs include a distinctive v-cut in the center electrode that drives the spark to the electrode's edge, accelerating the...

The DR8EA SPARK PLUG (86-7162) consists of a highly pure alumina silicate insulator that provides exceptional dielectric and raw endurance. The combination of sophisticated ceramic characteristics and a triple gasket sealing method substantially...

For longer life and optimum performance, use the new BR9HS spark plug 86-4522. The superior construction for serious power with its 98% pure copper core increases heat dissipation for more reliable starts and manages spark plug from overheating. It has...

Different spark plugs depend on the engine cylinder, but they are different in performance. Choose a product that is highly recommended by many to avoid pre-ignition and detonation and might cause expensive engine damage. The TR4 Spark Plugs from...

If you had difficulty starting the engine, lost power, or experienced decreased acceleration, your boat's spark plugs may be failing or in poor condition. Purchase a high-quality spark plug to improve the performance of your boat. The BPR5ES SPARK PLUGS...

The BR9ES SPARK PLUG (86-3194) is made genuine OEM. It has 14mm thread, 12.7mm reach, flat seat type, 21mm hex size, projected tip configuration, and removable terminal type. If your boat's spark plugs may be failing or in poor condition, this spark plug...

A spark plug is an electrical device that fits into the cylinder head of some internal combustion engines and uses an electric spark to ignite compressed aerosol gasoline. A substantially insulated wire connects a spark plug's insulated center electrode...