QINLANAP Ignition Coil for Kawasaki FR/FX/FS Engines, 2-Pack Replacement Coil, Direct-Fit Plug-In

QINLANAP ignition coil 21171-0743 is a direct-fit replacement coil sold as a two-piece set for compatible Kawasaki FR, FX and FS series small engines.

These replacement coils are designed to match factory electrical and mounting specifications for many Kawasaki single-cylinder engines used in lawn and garden equipment. They replace multiple Kawasaki part numbers so you can restore spark performance after a failed coil without modifying the engine. The kit includes two coils, straightforward plug-in installation and a one-year guarantee for parts coverage.

Which Kawasaki engine models will this coil fit?

These coils are compatible with a broad list of Kawasaki FR, FX and FS series engines found on residential and commercial outdoor power equipment. They were manufactured to match the mounting pattern and electrical connector used on these models.

• Compatible with FR730V, FR701V-series variants and related FR engines.
• Fits FX651V, FX691V, FX730V, FX751V, FX801V, FX850V and FX921V models.
• Compatible with FS481V, FS541V, FS600V and similar FS-series engines.
• Replaces part numbers including 21171-0743, 21171-0711, 21171-0738 and several OEM variants.

How easy is installation and what tools are needed?

Installation is straightforward for anyone comfortable working on small engines. The coils are designed as plug-in replacements that use the same bolt locations and lead connections as the original equipment coil.

• Remove the engine cover and disconnect the spark plug wire before starting.
• Unbolt the old coil and transfer any brackets or mounting hardware if required.
• Reconnect the ignition lead and ground, then test with the starter or pull cord.

What electrical and build details should I expect?

The coils are engineered to provide consistent high-voltage output for ignition across the compatible engine list. They match the original coil’s terminal configuration and mounting footprint to simplify replacement.

• Designed to meet OEM mounting and connector layout for direct replacement.
• Durable molded housing for heat and vibration resistance in outdoor use.
• Sold as a two-piece pack to allow replacing a pair of faulty coils or keeping a spare on hand.

What warranty and support does QINLANAP include?

Each two-pack includes a 365-day parts guarantee to protect against manufacturing faults under normal use. QINLANAP customer support can assist with fitment questions and basic troubleshooting when you need help confirming compatibility.

• One-year parts coverage from date of purchase.
• Documentation of the compatible part numbers included for cross-reference.
• Support available to verify fit for specific engine serials or equipment models.

Who is this for: This QINLANAP ignition coil set is intended for technicians, landscapers and homeowners who service Kawasaki-powered mowers, generators or other small engines and need a reliable, direct-fit replacement. It’s especially useful if you want to replace a worn coil with a compatible unit that requires no custom wiring, or to keep a spare coil on hand for quick roadside fixes during busy seasons.