Denso 671-4287 Direct Ignition Coil Boot Kit

Reliable Ignition Coil Boot Kit for Mercedes-Benz Vehicles

The Denso 4 Boots Direct Ignition Coil Boot Kit (Part Number 671-4287) is designed to provide a secure and efficient connection for ignition coils in select Mercedes-Benz models. Engineered with durable silicone boots, this kit ensures consistent performance and longevity for your vehicle's ignition system.

• Compatible with Mercedes-Benz C230, C250, and SLK250 models
• Includes four direct ignition coil boots for complete replacement
• Constructed from high-quality black silicone for heat resistance and flexibility
• Features male and female terminal connections for reliable electrical contact
• Boot length of 98.00 mm for precise fitment and optimal insulation

About the Denso 4 Boots Product Line

The Denso 4 Boots product line focuses on ignition coil boot kits designed to meet OEM specifications for direct ignition systems. This line emphasizes durable materials and precise fitment to maintain proper ignition coil function and electrical insulation. The 4 Boots kit provides a comprehensive solution for replacing worn or damaged ignition coil boots in compatible Mercedes-Benz vehicles.

Product Details and Specifications

This ignition coil boot kit features black silicone boots that offer excellent resistance to heat, oil, and environmental factors commonly encountered in engine compartments. The 98.00 mm length ensures a secure connection between the ignition coil and spark plug, minimizing the risk of misfires. The kit includes both male and female terminal genders to match factory wiring harnesses, facilitating straightforward installation without modification.

Common Applications and Issues Addressed

• Replacement of cracked or hardened ignition coil boots causing misfires
• Resolving poor electrical connections leading to engine performance issues
• Preventing moisture intrusion that can cause ignition system failures
• Addressing ignition coil boot wear in Mercedes-Benz C230, C250, and SLK250 models
• Maintaining optimal spark delivery for efficient combustion

Installation Notes and Tips

When installing the Denso 671-4287 ignition coil boot kit, ensure the engine is cool to avoid burns. Carefully remove old boots without damaging ignition coils or spark plugs. Verify the correct orientation of male and female terminals before connecting. Applying dielectric grease inside the boots can improve electrical conductivity and ease future removal. Follow vehicle-specific service manual instructions for torque specifications and safety precautions.

Quality Assurance and Warranty

Denso ignition coil boot kits are manufactured to meet strict quality standards, ensuring reliable performance and durability. This product is backed by Denso's quality assurance protocols. For warranty details, refer to Denso's official documentation or contact authorized service providers.