SKU:621153
Restore dependable ignition performance with the SPI SM-01153 External Ignition Coil, designed as a replacement solution for select Ski-Doo snowmobile applications. This coil is referenced for replacement numbers 420-9657-35 and 420-9657-38, making it a practical choice when servicing an ignition system that has experienced weak spark, hard starting, intermittent operation, or a complete loss of ignition. Verify the original coil and vehicle application before installation to ensure proper compatibility.
The external ignition coil transfers electrical energy from the ignition system to the spark plug, helping produce the high-voltage spark required for reliable combustion. A properly functioning replacement can support consistent starting and smooth engine operation during routine riding, cold-weather use, and seasonal maintenance. The SPI SM-01153 is intended for direct replacement applications where the original component matches the listed Ski-Doo reference numbers and connection requirements.
Built for service replacement use, this coil is a useful addition to a snowmobile repair or maintenance project. Inspect the spark plug, plug cap, ignition wiring, connectors, and grounding points while replacing the coil, since related issues can also contribute to ignition problems. Follow the manufacturer’s service procedures for installation, routing, and testing, and confirm that all connections are secure before operating the vehicle. The unit is supplied as one ignition coil, with a unit of measure of each.
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