MOTO1988 Ignition Coil & Spark Plug Kit for Honda CRF450 / TRX450 (2002–2015) Direct-Fit, OEM Cross-Reference

Replacement ignition coil and spark plug kit engineered to restore reliable spark delivery for compatible Honda CRF450 and TRX450 models from 2002–2015.

If your Honda CRF450 or TRX450 is showing intermittent ignition, hard starting, or poor throttle response, a worn coil or fouled spark plug can be the cause. This MOTO1988 kit includes one ignition coil and one spark plug designed to match key OEM references—30500-HP1-003, and compatible with replacement parts 30700-MEB-671 and 30500-MEB-671—so you get a direct-fit repair without expensive dealer orders.

Which Honda models will this kit fit?

This kit covers a range of CRF and TRX four-stroke models across several years. Verify your bike’s year and model before ordering to ensure compatibility.

• CRF450R model years from 2002 through 2008.
• CRF450X model years 2005–2009 and 2012–2015.
• TRX450R kick-start editions 2006–2009 and 2012.
• TRX450ER electric-start editions 2006–2009 and 2011–2014.

How simple is the installation process?

Installation is straightforward for anyone comfortable with basic motorcycle maintenance. The coil and plug are direct replacements and align with factory mounting points and connectors, so you won’t need major modifications.

• Remove old coil and spark plug using standard hand tools.
• Install the new coil into the factory bracket and reconnect the plug wire and electrical connector.
• Fit the new spark plug with the correct torque and gap as manufacturer recommends.
• Perform a test start and brief ride to confirm proper spark function.

What are the part numbers and how do I confirm fitment?

The kit carries the manufacturer reference 30500-HP1-003 and is offered as a compatible replacement for part numbers 30700-MEB-671 and 30500-MEB-671. Cross-check these numbers with your OEM manual or the label on your existing parts to confirm match.

• Primary MPN: 30500-HP1-003 (included on the product listing).
• Replacement compatibility: 30700-MEB-671 and 30500-MEB-671.
• Compare photos and connector style before purchase for certainty.
• Contact MOTO1988 support with your VIN or engine model if uncertain.

What after-sale support and warranty does this product include?

MOTO1988 provides customer support and a limited service promise with each purchase. If you run into fitment questions or issues during the first year, support is available to help troubleshoot or arrange service options.

• Each order includes 24-hour friendly customer service access via email.
• One-year product service coverage for defects or verified failures.
• Pre-buy tips: match model years, OEM numbers, and connector types before ordering.
• Keep original packaging and receipts when contacting support for faster resolution.

Who is this for: This MOTO1988 ignition coil and spark plug set is intended for owners and mechanics of Honda CRF450 and TRX450 four-stroke bikes who need a proven, budget-friendly replacement that fits factory specifications. It’s ideal if you prefer direct-fit parts that restore ignition performance without modifying your wiring or mounting hardware. Check the compatibility list and OEM numbers before purchase to ensure a correct match for your year and model, and reach out to MOTO1988 support if you need confirmation.