CDI Box for Polaris 400 L Big Boss Sportsman Sport Xplorer 1994-2002

CDI Box for Polaris

This CDI Box for Polaris 400 L Big Boss Sportsman Sport Xplorer 1994-2002 controls ignition timing and spark output to keep the engine starting reliably and running smoothly.

Overview

This CDI Box for Polaris 400 L Big Boss Sportsman Sport Xplorer 1994-2002 is a direct replacement ignition module that manages spark delivery for reliable starts and consistent performance. Riders and mechanics use this CDI Box to restore proper ignition function on 400 L, Big Boss, Sportsman, and Sport Xplorer models from 1994 through 2002.

Built For Performance

• Direct-fit replacement for Polaris 400 L Big Boss Sportsman Sport Xplorer 1994-2002
• Controls ignition timing and spark output for dependable starting
• Sealed housing resists moisture, dirt, and vibration
• Plug-and-play connector simplifies installation
• Engineered to match original specifications for Polaris models

Fits These Machines

• for Polaris 400 L
• for Polaris Big Boss
• for Polaris Sportsman
• for Polaris Sport Xplorer

On-The-Job Use

• Restores ignition function on utility ATVs used for trail riding and ranch work
• Replaces a failed CDI box on hunting and sport ATVs
• Keeps vintage 400 L and Big Boss machines running through tough terrain
• Supports weekend trail rides and daily farm chores

Specs At A Glance

Good To Know

Q: How do I confirm this CDI Box fits my ATV? A: Verify the model and year against the listed fitment. Serial number confirmation is recommended before ordering.

Q: What does a CDI Box do? A: It controls ignition timing and spark output so the engine starts and runs correctly. A failed CDI Box can cause no-spark or intermittent running issues.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.