Hipa Ignition Coil & Spark Plug Kit for Kohler XT650 XT675 XT775 XT800 – Direct-Fit Replacement, Restores Reliable Spark

If your lawn mower or garden tractor with a Kohler XT-series engine is hesitating, cutting out, or refusing to start, a worn ignition coil is a common culprit. The Hipa 14-584-04-S replacement coil is manufactured to match the electrical output and mounting pattern of Kohler part numbers 1458404S, 14 584 04-S and equivalent references so you can repair your XT650, XT675, XT775, XT800 and similar engines without buying a whole new ignition assembly.

Will this ignition coil fit my Kohler engine?

The Hipa coil is made to be compatible with many Kohler XT-series small engines. It lists fitment for XT650, XT675, XT775, XT800 and related model codes and sizes commonly used in 6.5–7.75 hp mower applications. Always cross-check mounting tabs, wire plug, and part numbers before ordering.

• Replaces part numbers: 1458404S, 14-584-04-S, 14-584-04S
• Compatible series: XT650, XT675, XT775, XT800, XTX650, XTX675, XTX775
• Suitable engine sizes: commonly found on 6.5 hp, 6.75 hp and 7.75 hp Kohler engines
• Includes one ignition coil and one replacement spark plug for quick swap

How does installing this coil improve engine performance?

Replacing a failing coil restores consistent high-voltage spark delivery to the plug, which helps start the engine faster and run smoother under load. Improved spark timing and strength reduce misfires and intermittent stalling caused by weak or inconsistent ignition output.

• Restores full spark energy for reliable starts
• Reduces engine misfires and rough idling
• Helps maintain steady throttle response and power under load
• Includes a fresh spark plug to ensure optimal ignition contact

What should I check before replacing the coil?

Before swapping the ignition coil, confirm the engine has a dead or weak spark and inspect the spark plug, plug wire, kill switch wiring, and mounting points. Simple troubleshooting narrows down whether the coil is the issue or if there are charging, grounding or wiring problems elsewhere.

• Test for spark using a spark tester or a removed spark plug
• Inspect kill switch and key switch wiring for continuity
• Replace a fouled or damaged spark plug (one included in the kit)
• Compare coil mounting and connector to OEM part for fitment

How difficult is installation and what tools do I need?

Installation is straightforward for anyone familiar with small-engine maintenance. Typical tools include a socket or wrench set, flywheel puller if required by your model, and a torque wrench to secure mounting hardware to specifications. Always disconnect the battery or ignition wire before beginning work.

• Common tools: ratchet, sockets, screwdrivers, pliers, torque wrench
• Follow engine service manual for flywheel clearance and gap settings
• Set the correct air gap between coil and flywheel magnet as specified
• Reattach kill switch lead and verify grounding after install

Who is this for: The Hipa 14-584-04-S ignition coil kit is aimed at homeowners, landscapers and small-engine technicians who need a cost-effective replacement part to bring Kohler XT-series engines back to reliable operation. If you own a mower or equipment with the listed XT and XTX engine codes and you’re experiencing starting troubles or intermittent power loss, this coil and spark plug combo provides a practical repair option without sourcing costly OEM assemblies.