LB05EZ Resistor Sparkplug Cap for Yamaha GP440 1976-1977

Resistor Sparkplug Cap for Yamaha GP440

This resistor sparkplug cap is a replacement ignition component for the Yamaha GP440, built to reconnect the spark plug to the ignition lead and suppress radio frequency interference, referenced under LB05EZ.

Overview

This resistor sparkplug cap is a direct-fit ignition part for the Yamaha GP440, designed to seat onto the spark plug terminal and deliver reliable spark transfer. The resistor sparkplug cap reduces electrical noise that can disrupt nearby electronics while keeping ignition output consistent. It suits riders and mechanics maintaining the GP440 who need a dependable replacement for a worn or damaged cap.

Built For Performance

• Integrated resistor element suppresses radio frequency interference from the ignition circuit
• Firm push-on fit onto the spark plug terminal for stable contact
• Insulating body shields the connection from heat and moisture
• Referenced under LB05EZ for straightforward cross-checking
• Compact design matches the original mounting position on the GP440
• Constructed to withstand continuous engine vibration

Fits These Machines

• for Yamaha GP440, 1976-1977

On-The-Job Use

• Routine ignition tune-ups on the GP440
• Replacing a cracked or loose sparkplug cap on the trail
• Restoring consistent spark on a vintage snowmobile
• Servicing the ignition circuit during seasonal maintenance

Specs At A Glance

Good To Know

Q: How do I know this cap fits my machine? A: It is listed for the Yamaha GP440, 1976-1977, so confirm your model and year match before ordering. Checking the original cap's markings against LB05EZ also helps verify fit.

Q: Can I install this cap myself? A: Yes, a sparkplug cap typically pushes onto the plug terminal and threads onto the ignition lead with basic tools. Disconnect the ignition before starting and seat the cap firmly.

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