Denso 671-5008 Direct Ignition Coil Boot Kit

Reliable Ignition Coil Boot Kit for Chevrolet, GMC, Hummer, and Isuzu

The Denso 5 Boots Direct Ignition Coil Boot Kit (Part Number 671-5008) is designed to provide a secure and durable connection between the ignition coil and spark plug. Engineered for select Chevrolet, GMC, Hummer, and Isuzu models, this kit ensures consistent ignition performance and helps maintain engine efficiency.

• Direct Ignition Coil Boot Kit with 5 boots included
• Constructed from high-quality black silicone for heat resistance and durability
• Length of 73.70 mm for precise fitment
• Single terminal per boot with male and female terminal genders
• Compatible with Chevrolet Canyon, GMC Colorado, Hummer H3, and Isuzu i-350

About the Denso 5 Boots Product Line

The Denso 5 Boots product line focuses on ignition coil boot kits designed to meet OEM specifications for direct ignition systems. These boots are made from silicone material to withstand high temperatures and provide reliable insulation. The 5 Boots kit includes multiple boots to service several cylinders, making it suitable for vehicles requiring multiple ignition coil connections, such as the Chevrolet Canyon and GMC Colorado.

Product Details and Specifications

This ignition coil boot kit features a length of 73.70 mm, ensuring proper reach and connection between the ignition coil and spark plug. The black silicone boot material offers resistance to heat, oil, and environmental factors, which helps prevent misfires and electrical shorts. Each boot contains one terminal, with a combination of male and female terminal genders to match the vehicle’s ignition coil and spark plug configuration.

Common Applications and Issues Addressed

• Restores secure ignition coil to spark plug connection
• Prevents ignition misfires caused by worn or damaged boots
• Reduces risk of electrical shorts and corrosion in ignition system
• Improves engine starting and overall performance
• Compatible with ignition systems on Chevrolet Canyon, GMC Colorado, Hummer H3, and Isuzu i-350

Installation Notes and Tips

When installing the Denso 671-5008 ignition coil boot kit, ensure the engine is cool to avoid burns. Carefully remove old boots without damaging ignition coils or spark plugs. Verify terminal orientation (male and female) matches the vehicle’s ignition components. Apply dielectric grease inside the boots to improve electrical conductivity and ease future removal. Confirm proper seating of each boot to prevent moisture intrusion.

Quality Assurance and Warranty

Denso ignition coil boot kits are manufactured to meet strict quality standards and OEM specifications. The silicone boot material is tested for durability under high-temperature conditions typical of engine compartments. While specific warranty details may vary, Denso products generally include coverage against manufacturing defects to ensure reliable performance.