5 Pin AC CDI Box for 50cc 90cc 110cc 125cc Dirt Bike Kids ATV Quad Go Kart Buggy

Product Overview

This 5 Pin AC CDI Box is an aftermarket replacement part intended for small-displacement off-road machines such as 50cc, 90cc, 110cc, and 125cc dirt bikes, kids ATVs, quads, go karts, and buggies. The CDI (capacitor discharge ignition) unit helps control ignition timing so the engine can start and run correctly. It is a 5-pin AC-type box, so matching the connector style and pin count to your original unit is essential before ordering.

Key Features

• 5 pin AC CDI box design
• Intended for 50cc, 90cc, 110cc, and 125cc engines
• Suits dirt bikes, kids ATVs, quads, go karts, and buggies
• Aftermarket replacement part for the original ignition box
• Plug-style installation at the original CDI connector location

Compatibility & Fitment

• Dirt bike applications in 50cc, 90cc, 110cc, and 125cc
• Kids ATV and quad applications in 50cc, 90cc, 110cc, and 125cc
• Go kart applications in 50cc, 90cc, 110cc, and 125cc
• Buggy applications in 50cc, 90cc, 110cc, and 125cc
• Requires a 5 pin AC CDI connector configuration

Product Details

• Product Type: CDI Box
• Pin Count: 5 Pin
• Ignition Type: AC
• Displacement Range: 50cc, 90cc, 110cc, 125cc
• Vehicle Applications: Dirt Bike, Kids ATV, Quad, Go Kart, Buggy

Frequently Asked Questions

Q: What does a CDI box do? A: A CDI box controls the ignition spark timing on small engines, helping the engine start and run properly within its designed RPM range.

Q: How do I verify this fits my machine? A: Count the pins on your existing CDI connector, confirm it is an AC-type unit, and match the engine displacement to the 50cc, 90cc, 110cc, or 125cc range listed before purchase.

This is an aftermarket replacement part for the referenced application and is not represented as genuine or original equipment. Compatibility may vary by model, production date, serial number, or existing part number. Verify fitment before purchase.