Denso 671-6296 Direct Ignition Coil Boot Kit

Denso Ignition Coil Boot Kit for Mercedes-Benz

Denso 671-6296 is a Direct Ignition Coil Boot Kit built for OE-style service on select Mercedes-Benz and Dodge Sprinter applications. The Denso First Time Fit COP boot sets are made to match factory-installed boots in form, fit, color, and performance, with construction that meets or exceeds OE/OES standards.

Key Features

• Direct Ignition Coil Boot Kit for coil-on-plug service
• Silicone boot material for heat-resistant electrical insulation
• Black boot color to match factory-style appearance
• Male/Female terminal design with 1 terminal
• Length: 111.30 mm
• OE-style fit and performance from Denso First Time Fit

Product Details

This Denso ignition coil boot kit is engineered for drivers and technicians servicing ignition systems on Mercedes-Benz C300, C350, E350, ML350, R350, SLK350, and related models, as well as select Dodge Sprinter 2500 and Sprinter 3500 vans. Part number 671-6296 is built to restore the connection between the ignition coil and spark plug with factory-matched dimensions and materials. The Denso 6 Boots line focuses on direct ignition coil boot sets that follow OE specifications for consistent service fitment.

What It Helps Address

• Misfires caused by worn or heat-damaged coil boots
• Cracked or brittle silicone insulation
• Weak spark transfer at the coil-to-plug connection
• Ignition performance issues from deteriorated boot terminals
• Maintenance needs on high-mileage Mercedes-Benz ignition systems

Installation Notes and Tips

Verify engine and model-year fitment before installation. Inspect the ignition coil, spark plug wells, and surrounding seals for carbon tracking, oil contamination, or corrosion before replacing the boot set. Clean mating surfaces and confirm the boot seats fully on the coil and spark plug connection. This part cross-references no listed aftermarket numbers for the same application.

Quality Assurance

Denso First Time Fit COP boot sets are manufactured to meet or exceed OE/OES standards and are built to match factory-installed boot specifications. Compatible With 2006-2011 Mercedes-Benz C350, 2006-2011 Mercedes-Benz E350, and 2008-2012 Mercedes-Benz C300 applications, among others listed in the fitment data.