Ignition Coil for Honda CB250/400/450 CM400 450 Nighthawk 1979-1983

Ignition Coil for Honda

This replacement ignition coil converts low voltage into high spark energy to ensure consistent engine combustion in classic twin-cylinder motorcycles.

Overview

This ignition coil delivers high-voltage power to the spark plugs for reliable engine starting. Engineered to original specifications, the ignition coil maintains stable electrical output even under high-heat operation. It is an essential component for reviving vintage motorcycle electrical systems.

Built For Performance

• Premium copper windings deliver high-energy spark voltage
• Sealed in a durable casing to resist moisture, dirt, and oil
• Maintains stable spark delivery across the entire RPM range
• Supplied with standard spark plug boot connections

Fits These Machines

• for Honda CB250 (1979-1983)
• for Honda CB400 (1979-1983)
• for Honda CB450 (1979-1983)
• for Honda CM400 (1979-1983)
• for Honda CM450 Nighthawk (1979-1983)

On-The-Job Use

• Replacing a weak or cracked factory coil to cure engine misfires
• Restoring fast cold-starts on vintage cruiser and standard motorcycles
• Resolving ignition dropouts when the engine reaches running temperature

Specs At A Glance

Good To Know

Q: How do I know if my motorcycle ignition coil is bad? A: Symptoms include engine misfiring, hard starting, decreased fuel economy, or a total loss of spark at the spark plug.

Q: Do I need to replace the spark plugs when replacing the coil? A: While not mandatory, installing new spark plugs is highly recommended to ensure clean combustion and optimal coil life.

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