Set of 2 Ignition Coils (Left & Right) with Spark Plugs — Fits Honda GX610/GX620/GX670 and GXV610/GXV620/GXV670 18HP / 20HP / 24HP V-Twin Engines Key benefits - Restores reliable ignition and smoother engine operation for V-twin Honda engines used in lawn mowers and similar equipment. - Solves common problems such as misfires, hard starting, rough idling, and inconsistent power by replacing worn or faulty coils. - Includes both left and right coils plus spark plugs so you can perform a balanced, complete replacement in one service. What this part does - Function: ignition coils generate the high-voltage spark needed by the spark plugs to ignite the fuel/air mixture in each cylinder of the V-twin engine. - Designed as a direct replacement for the factory coils on compatible Honda V-twin engines to maintain correct timing and performance. Compatibility and replacement part numbers - Fits: Honda GX610 18HP, GX620 20HP, GX670 24HP V-Twin engines; also compatible with GXV610, GXV620, GXV670 18HP / 20HP / 24HP V-TWIN engines used in lawn mowers and related equipment. - Replace Part Numbers: 30500-ZJ1-013, 30500-ZJ1-023, 30500-ZJ1-844, 30500-ZJ1-845 Package contents - 2 × Ignition coil (Left and Right) - 2 × Spark plug Practical use scenarios - Seasonal maintenance: replace both coils and spark plugs during spring service to prevent starting issues during mowing season. - Troubleshooting a misfiring mower: swap in the left and right coils and plugs if you experience cylinder misfire or uneven power loss. - Fleet or commercial service: keep a spare set on hand for quick, same-day replacement to minimize equipment downtime. Notes for installation - Intended as direct replacements for the listed part numbers and models; follow manufacturer torque and safety instructions during installation. - Replacing both coils and plugs together helps ensure balanced ignition and consistent engine performance.