Denso 671-4315 Direct Ignition Coil Boot Kit

Reliable Ignition Coil Boot Kit for Lexus, Toyota, and Scion Vehicles

The Denso 671-4315 Direct Ignition Coil Boot Kit is designed to provide a secure and durable connection between the ignition coil and spark plug. Engineered with high-quality silicone material, this ignition coil boot kit ensures consistent performance and resistance to heat and wear in various driving conditions.

• Direct Ignition Coil Boot Kit with 4 boots included
• Made from durable black silicone for heat resistance
• Single female terminal per boot for secure electrical connection
• Length of 40.00 mm for precise fitment
• Compatible with select Lexus, Toyota, and Scion models

About the Denso 4 Boots Product Line

The Denso 4 Boots product line focuses on ignition coil boot kits that offer reliable insulation and connectivity for ignition systems. This line is designed to meet OEM specifications, providing a direct replacement solution that maintains engine performance and ignition efficiency. The 4 Boots kit includes four individual boots, each crafted from silicone to withstand high temperatures and prevent electrical leakage.

Product Details and Specifications

This ignition coil boot kit features a 40.00 mm length boot made from black silicone, which offers excellent flexibility and durability under engine heat. Each boot contains one female terminal, ensuring a secure and stable connection to the ignition coil. The silicone material helps protect against cracking, corrosion, and electrical shorts, which can affect ignition performance.

Compatible Vehicles and Applications

• Designed for Lexus models including ES300h and NX300h
• Compatible with Toyota Avalon, Camry, Highlander, RAV4, Sienna, and Venza
• Fits Scion tC models requiring direct ignition coil boot replacement
• Ideal for addressing ignition coil boot wear and electrical connection issues

Common Issues Addressed by This Ignition Coil Boot Kit

• Misfires caused by damaged or worn ignition coil boots
• Electrical shorts due to cracked or brittle boot material
• Loss of spark resulting from poor terminal connection
• Engine performance problems linked to ignition system faults
• Heat-related degradation of ignition coil boot insulation

Installation Notes and Tips

Ensure the ignition coil and spark plug terminals are clean before installing the new boots. Carefully align the female terminal with the ignition coil post to avoid damage. The 40.00 mm length provides a precise fit, so avoid stretching or forcing the boot during installation. Proper installation helps maintain optimal ignition system performance and prevents future electrical issues.

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 and heat resistance to ensure long-lasting performance. Please refer to Denso's warranty policy for specific coverage details related to the 671-4315 part number.