Is your 1995-2003 Honda TRX400FW Foreman 400 4x4 having ignition problems, hard starting, or running poorly? It might be a faulty CDI (Capacitor Discharge Ignition) module. This Caltric CDI box is a direct, plug-and-play replacement for your ATV. It's compatible with the Honda Foreman 400 models from 1995 all the way through 2003. It replaces the original Honda/OEM part numbers 30410-HM7-000, 30410-HM7-010, and 30410-HM7-003. The CDI is like the brain of your ignition system—it controls the spark timing. Installing a new one can often solve issues like no-spark, intermittent firing, or loss of power. Caltric is a trusted brand in aftermarket powersports parts. This unit is built to meet or exceed OEM specifications for a reliable fit and function. Installation is usually straightforward: just locate the old CDI box (often under the seat or in a front box), unplug the wiring harness, and plug this new one in. Always double-check your specific model year before ordering. Get your Foreman running smoothly again with this affordable, quality replacement part.