420965756 CDI Module for Ski Doo Formula SL 500 F/C 121 1995-1997 Snowmobile

Product Overview

This aftermarket replacement CDI module is intended for the listed Ski Doo Formula SL 500 F/C 121 snowmobile applications from 1995-1997 and cross-references part number 420965756. A CDI module stores and releases electrical energy to help control the ignition spark within the engine ignition system.

Key Features & Performance

• Supports the normal ignition function of a capacitor discharge ignition system.
• Helps control the timing and delivery of ignition energy to the engine ignition circuit.
• Cross-references part number 420965756 for comparison with the existing component.
• Intended for servicing or replacing the corresponding CDI module in the listed snowmobile application.

Fitment & Compatibility

• for Ski Doo Formula SL 500 F/C 121 applications from 1995-1997

Common Uses

• Replacing a worn, damaged, or malfunctioning CDI module.
• Servicing the snowmobile ignition system during routine maintenance.
• Restoring normal ignition-system operation after the existing module has failed.

Technical Specifications

• Product Type: CDI module
• Part Number(s): 420965756
• Model Application(s): Ski Doo Formula SL 500 F/C 121, 1995-1997

Frequently Asked Questions

Q: What does a CDI module do? A: A CDI module stores and releases electrical energy to help control ignition spark delivery and timing within the engine ignition system.

Q: How should fitment be verified? A: Compare the complete part number 420965756 with the existing component and confirm the complete Ski Doo Formula SL 500 F/C 121 model designation and model year before purchase.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.