Ignition Components

Sierra Premium Marine Spark Plug Wire Set – MerCruiser Thunderbolt IgnitionRestore peak ignition performance to your MerCruiser with this premium s...

Complete Service Kit for Mercury V6 Optimax 3.0L 2-Stroke Outboards — One Box.The Sierra 9253 Outboard Maintenance Kit is a complete, one-box servi...

Sierra Premium Marine Spark Plug Wire Set – MerCruiser Thunderbolt IgnitionKeep your MerCruiser running at its best with this premium spark plug wi...

OEM-Grade Ignition Coil for MerCruiser V8 Delco HEI EnginesThe Arco IG008 is a direct-fit replacement ignition coil engineered for MerCruiser V8 in...

Complete Service Kit for Mercury V6 Optimax 2.5L 2-Stroke Outboards — One Box.The Sierra 9252 Outboard Maintenance Kit is a complete, one-box servi...

Sierra Premium Marine Spark Plug Wire – 6" Replacement Lead | MerCruiser ThunderboltReplace a single damaged or worn spark plug wire without swappi...

OEM-Grade Ignition Coil for OMC and Volvo Penta Inboard / Sterndrive EnginesThe Arco IG007 is a direct-fit replacement ignition coil for OMC inboar...

Everything You Need for a Full Mercury Optimax Service — One Kit.The Sierra 9251 Outboard Maintenance Kit is a complete, one-box service solution f...

Sierra Premium Marine Spark Plug Wire Set – MerCruiser Thunderbolt IgnitionRestore reliable spark to your MerCruiser with this premium plug wire se...

OEM-Grade Ignition Coil for Volvo Penta 8.1L Inboard EnginesThe Arco IG006 is a direct-fit replacement ignition coil engineered for early-style Vol...

Sierra Premium Marine Spark Plug Wire Set – MerCruiser Thunderbolt IgnitionKeep your MerCruiser firing cleanly with this premium spark plug wire se...

Compact Resistor Spark Plug for Personal Watercraft Engines — 4-Pack.The NGK CR8EB is a compact 10mm resistor spark plug designed for personal wate...

OEM-Grade Ignition Coil for Modern Mercury OutboardsThe Arco IG005 is a direct-fit replacement ignition coil engineered for Mercury four-stroke and...

Sierra Premium Marine Spark Plug Wire Set – MerCruiser Thunderbolt IgnitionBring your MerCruiser’s ignition back to peak performance with this prem...

Laser Platinum Spark Plug for Honda BF 4-Stroke Outboards — 4-Pack.The NGK LFR7A is a laser platinum spark plug designed for Honda BF series 4-stro...

OEM-Grade Ignition Coil for Johnson / Evinrude OutboardsThe Arco IG004 is a direct-fit replacement ignition coil for Johnson and Evinrude outboard ...

Sierra Premium Marine Spark Plug Wire Set – MerCruiser Thunderbolt IgnitionGive your MerCruiser’s ignition system a reliable upgrade with this prem...

Universal Ignition Coil for Johnson / Evinrude 2-Stroke OutboardsThe Arco IG003 is a universal per-cylinder replacement ignition coil engineered fo...

Compact Resistor Spark Plug for Honda and Yamaha 4-Stroke Outboards — 4-Pack.The NGK DCPR6E is a projected-tip, resistor-type spark plug in NGK's D...

Laser Platinum Spark Plug for Honda and Kawasaki 4-Stroke Engines — 4-Pack.The NGK LKR6E is a laser platinum spark plug designed for Honda and Kawa...

Sierra Premium Marine Spark Plug Wire Set – MerCruiser Thunderbolt IgnitionRestore clean, consistent spark delivery to your MerCruiser with this pr...

OEM-Grade Ignition Coil for Mercury Outboard EnginesThe Arco IG002 is a direct-fit replacement ignition coil built for a wide range of Mercury outb...

Sierra Premium Marine Spark Plug Wire Set – MerCruiser Thunderbolt IgnitionKeep your MerCruiser running at peak performance with this premium spark...

OEM-Grade Ignition Sensor for MerCruiser Thunderbolt IV & V SystemsThe Arco IG001 is a direct-fit replacement ignition sensor (trigger module) ...

A Classic Non-Resistor Marine Spark Plug for 2-Stroke Outboards — 4-Pack.The Champion J6C is one of the most established marine spark plugs in the ...

Sierra Premium Marine Spark Plug Wire Set – MerCruiser Thunderbolt IgnitionUpgrade your ignition system with this premium spark plug wire set engin...

OEM-Grade Distributor Rotor for MerCruiser Thunderbolt V8 EnginesThe Arco DR004 is a precision-fit replacement distributor rotor built for MerCruis...

Non-Resistor Spark Plug for Volvo Penta and Marine Inboard Engines — 4-Pack.The Champion RV8C is a non-resistor marine spark plug designed for Volv...

Sierra Power Pack – Johnson & Evinrude OutboardsRestore crisp, reliable ignition to your Johnson or Evinrude outboard with this direct-replacem...

OEM-Grade Distributor Rotor for V8 Marine Electronic IgnitionThe Arco DR003 is a direct-fit replacement distributor rotor designed for V8 inboard m...

Four-Electrode Resistor Spark Plug for High-Output Marine Inboard Engines — 4-Pack.The Champion RV15YC4 is a projected-tip, resistor-type spark plu...

Sierra Distributor Cap – MerCruiser & OMC EnginesKeep your ignition system firing on all cylinders with this direct-fit distributor cap designe...

Arco DR002 Distributor Rotor – MerCruiser / Volvo Penta MPI Delco HVSThe Arco DR002 is a direct-fit replacement distributor rotor for MerCruiser an...

Projected-Tip Resistor Spark Plug for Volvo Penta and Marine Inboard Engines — 4-Pack.The Champion RV12YC is a projected-tip, resistor-type spark p...

Hotter Heat Range Spark Plug for Marine Inboard and Sterndrive Engines — 4-Pack.The Champion RN9YC is a projected-tip, resistor-type spark plug for...

A Trusted Spark Plug for Marine Inboard and Sterndrive Engines — 4-Pack.The Champion RN12YC is a projected-tip, resistor-type spark plug widely use...

Non-Resistor Marine Spark Plug for 2-Stroke Outboards — 8-Pack.The Champion RJ8C is a standard-reach, non-resistor marine spark plug designed for 2...

A Versatile Resistor Spark Plug for Small 4-Stroke Engines — 4-Pack.The Champion RJ14YC is a projected-tip, resistor-type spark plug widely used in...

Short-Reach Non-Resistor Marine Spark Plug for 2-Stroke Outboards — 4-Pack.The Champion RA8HC is a short-reach, non-resistor marine spark plug desi...

Hotter Long-Reach Non-Resistor Marine Spark Plug for 2-Stroke Outboards — 4-Pack.The Champion QL86C is a long-reach, non-resistor marine spark plug...

Long-Reach Resistor Marine Spark Plug for 2-Stroke Outboards — 4-Pack.The Champion QL82YC is a long-reach, projected-tip, resistor-type marine spar...

Long-Reach Marine Spark Plug for 2-Stroke Outboards — 4-Pack.The Champion QL82C is a long-reach marine spark plug designed for 2-stroke outboard en...

Stock Up for the Season — QL78YC in a 24-Count Shop Pack.The Champion #938S Shop Pack gives you 24 QL78YC marine spark plugs in a single purchase —...

Long-Reach Marine Spark Plug for 4-Stroke Outboards — 4-Pack.The Champion QL78YC is a long-reach, projected-tip marine spark plug designed for 4-st...

Stock Up for the Season — QL77JC4 in a 24-Count Shop Pack.The Champion #828S Shop Pack gives you 24 QL77JC4 marine spark plugs in a single purchase...

The Standard Spark Plug for Mercury 4-Stroke Outboards — 4-Pack.The Champion QL77JC4 is one of the most widely specified marine spark plugs for Mer...

Long-Reach Marine Spark Plug for 2-Stroke Outboards — 4-Pack.The Champion QL16V is a long-reach, projected-tip marine spark plug designed for 2-str...

A Versatile Small Engine Spark Plug — 4-Pack.The Champion L82YC is a projected-tip, resistor-type spark plug widely used in small 4-stroke engines ...