CDI Box Ignition Coil 30410-HC4-770 for Honda Sportrax 400 TRX400EX 1999-2004

Product Overview

This aftermarket replacement CDI box and ignition coil set is intended for the listed Honda Sportrax 400 TRX400EX applications from 1999 through 2004 and references part number 30410-HC4-770. A CDI box controls ignition timing and spark delivery, while an ignition coil steps up voltage to produce the spark at the spark plug, together supporting normal engine ignition. This set offers both ignition components for servicing the listed models.

Key Features & Performance

• CDI box and ignition coil set for servicing the ignition system of the listed applications
• The CDI box manages ignition timing and spark signal delivery within the ignition circuit
• The ignition coil converts low voltage into the high voltage needed at the spark plug
• Cross-references part number 30410-HC4-770 as supplied in the title
• Intended for the listed Honda Sportrax 400 TRX400EX 1999-2004 applications

Fitment & Compatibility

• for Honda Sportrax 400 TRX400EX 1999-2004 applications

Common Uses

• Replacing a worn, damaged, or malfunctioning CDI box or ignition coil
• Servicing the ignition system during routine maintenance or repair
• Restoring normal ignition function after an original ignition component has failed

Technical Specifications

• Product Type: CDI Box and Ignition Coil
• Part Number(s): 30410-HC4-770
• Model Application(s): Honda Sportrax 400 TRX400EX
• General Application: 1999-2004 Honda Sportrax 400 TRX400EX

Frequently Asked Questions

Q: What does a CDI box and ignition coil do? A: The CDI box controls ignition timing and spark signal delivery, and the ignition coil raises voltage to produce the spark at the spark plug, together supporting normal engine ignition.

Q: How do I verify fitment? A: Compare your existing part number and complete equipment model designation, such as Honda Sportrax 400 TRX400EX with its model year, against the information in this listing before purchase.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.