Ignition Coil Spark Plug CDI Box For Honda FourTrax 300 TRX 300 2x4 1989 1990 1991 1992 1993 And TRX 300FW 4x4 1990 1991 1992 1993 Replacement Parts OE 30410 HC4 770 30510 HC4 000
✔️ CDI Box 30410-HC4-770 & Coil 30510-HC4-000, TRX 300 fit
This ignition kit is a direct OE-style replacement designed for Honda FourTrax 300 models, including TRX 300 2x4 (1989-1993) and TRX 300FW 4x4 (1990-1993). It includes a CDI box, ignition coil, and spark plug, ready for easy swap on your ATV.
✅ Fits Honda FourTrax 300 TRX 300 2x4 (1989-1993) and TRX 300FW 4x4 (1990-1993)
✅ OE part numbers: CDI Box 30410-HC4-770 and Coil 30510-HC4-000
✅ Includes CDI Box, ignition coil, and spark plug for easy replacement
✅ Direct-fit replacement with no modification required (professional install recommended)
✅ Verify compatibility by year/model and matching part numbers to avoid wrong purchase
💡 What is a CDI ignition box used for in ATV engines? This handy module coordinates spark timing and ignition control to maximize starting reliability and engine performance. - It handles timing signals from the crank position sensor to trigger the spark at the right moment. - It works with compatible ignition coils and spark plugs for reliable ignition across operating ranges. - Verify compatibility by matching part numbers to your ATV year/model to avoid wrong purchases.