ENA Ignition Coil Set for Kawasaki FR FX FS Engines — 2-Pack 21171-0743, Plug-and-Play Replacement with Reinforced Insulation

If your mower or small engine is running rough, hard to start, or losing power, a failing ignition coil is a common culprit. ENA’s 21171-0743 replacement coils are manufactured to match fit and function for multiple Kawasaki single‑cylinder and V‑twin engine families. Each set contains two coil packs, built with reinforced insulation and corrosion-resistant terminals so they stand up to outdoor use and repeated thermal cycling.

Will these coils fit my Kawasaki engine model?

ENA 21171-0743 is compatible with a wide range of Kawasaki FR, FX and FS series engines. Confirm your engine part number before ordering to ensure the best match and avoid returns.

• Fits FR691V, FR730V, FR651V, FR600V and related FR models.
• Compatible with FX730V, FX751V, FX801V, FX850V and similar FX engines.
• Works with FS481V, FS541V, FS600V, FS691V and other FS engines.
• Replaces OEM numbers: 21171-0711, 21171-0738, 21171-7047, 21171-7042, 21171-7041 and 21171-0743.

How easy is installation and what tools do I need?

Installation is straightforward for anyone comfortable with basic small‑engine maintenance. The coils use a plug‑and‑play design that aligns with the OEM mounting points and electrical connectors to minimize adjustment.

• Basic hand tools: socket/ratchet set and screwdriver.
• Disconnect battery or spark lead, unbolt old coil, swap connectors, and torque to factory spec.
• No special tuning or reprogramming required; ready to use once mounted and wired.

What performance and durability improvements can I expect?

These replacement coils are engineered to restore consistent spark output and reliable combustion under load. That consistency helps engines start more predictably and maintain smoother throttle response during mowing or turf work.

• Stable high‑voltage output for reliable ignition across RPM ranges.
• Enhanced insulation and corrosion resistance reduce failure risk in outdoor conditions.
• Manufactured to OEM form factor for consistent fit and heat dissipation.

What comes in the package and what warranty covers it?

The product ships as a set of two coil packs ready to replace both sides on dual‑coil arrangements or to have a spare on hand. ENA backs the coils with a 12‑month limited warranty for peace of mind against manufacturing defects.

• Package: Set of 2 ENA 21171-0743 coil packs.
• Included: standard mounting grommets and connector boots where applicable.
• Warranty: 12 months from date of purchase for manufacturing defects.

Who is this for: ENA’s 21171-0743 coil set is made for landscapers, commercial grounds crews and homeowners who perform regular maintenance on Kawasaki‑powered mowers and outdoor equipment. If you need a direct replacement to restore starting reliability and steady engine performance without modifying your machine, this plug‑and‑play coil pack set is a practical, cost‑effective choice. Always verify your engine model and OEM part number before installation to ensure compatibility.