High Performance CDI Box For Honda ATC 110 200M 200S 200X 250R And TRX200 1984 1985 Replacement With 30400-965-010 30401-KE4-651 30410-964-003 30410-964-671 New Z7
✔️ Single-unit CDI box fits ATC110, ATC200M/200S/200X/250R, TRX200
This CDI box is a brand-new aftermarket replacement designed to restore reliable ignition timing for specific quad models from the mid-1980s. It covers multiple OEM numbers and is built for a straightforward swap with proper wiring.
✅ Brand-new aftermarket CDI box for reliable ignition timing
✅ Compatible with ATC110 (1984-1985), ATC200M (1984), ATC250R (1985), ATC200S (1984-1985), ATC200X (1983-1985), TRX200 (1984)
✅ Replacement part numbers: 30400-965-010, 30401-KE4-651, 30410-964-003, 30410-964-671, 30410-965-003, 30410-965-013, 30410-968-003
✅ Easy to install, but professional installation is highly recommended
✅ Please check pictures to confirm fitment before purchasing
💡 What is a CDI box and how does it impact ignition timing in mid-80s ATC/TRX quads?
An intro note: Understanding ignition timing helps explain why a CDI swap matters for startup, idle, and power delivery. - It manages spark timing and energy to ensure reliable starts and smooth running- Replacing with a compatible unit restores original timing curves for proper throttle response
- Handy when OEM parts are scarce, keeping classic quads on the trail
- Always verify compatibility by matching listed part numbers before purchase