Denso 671-4308 Direct Ignition Coil Boot Kit

Reliable Ignition Coil Boot Kit for Mazda 3 and 5

The Denso 671-4308 Direct Ignition Coil Boot Kit is designed to provide a secure and durable connection for your Mazda 3 or Mazda 5 ignition system. Engineered with high-quality silicone material, this ignition coil boot ensures consistent performance and longevity under demanding conditions.

• Length: 113.30 mm for precise fitment
• Boot Material: Durable silicone for heat and chemical resistance
• Terminal Quantity: 1 terminal per boot
• Terminal Gender: Male and female terminals for secure electrical connection
• Boot Color: Black for standard OEM appearance

About the Denso 4 Boots Product Line

The Denso 4 Boots product line focuses on ignition coil boot kits that deliver reliable electrical insulation and protection. Designed to meet OEM specifications, the 4 Boots series offers components that maintain optimal ignition coil performance and reduce the risk of misfires or electrical faults. The 671-4308 part is part of this line, ensuring compatibility and quality for Mazda vehicles.

Product Details and Specifications

This direct ignition coil boot kit features a 113.30 mm length boot made from silicone, which provides excellent resistance to heat, oil, and other automotive fluids. The single terminal design includes both male and female terminals, ensuring a secure and stable connection between the ignition coil and spark plug. The black boot color matches factory standards, maintaining the original look and fitment on Mazda 3 and Mazda 5 models.

Common Applications and Issues Addressed

• Replacement for worn or cracked ignition coil boots
• Prevents misfires caused by poor electrical connections
• Eliminates ignition coil arcing and voltage leakage
• Restores proper spark delivery for improved engine performance
• Helps reduce engine hesitation and rough idling

Installation Notes and Tips

When installing the Denso 671-4308 ignition coil boot kit, ensure the ignition coil and spark plug terminals are clean and free of corrosion. Carefully align the male and female terminals to avoid damage during connection. The silicone boot should fit snugly over the ignition coil and spark plug to provide a secure seal. It is recommended to inspect the ignition system components for wear and replace any damaged parts simultaneously for optimal results.

Quality Assurance and Warranty

Denso manufactures the 671-4308 ignition coil boot kit to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details may vary, Denso products typically come with a limited warranty against defects in materials and workmanship. Refer to the product documentation or supplier for exact warranty terms.