Standard Ignition CPBK451 Direct Ignition Coil Boot Kit

Ignition Coil Boot Kit for OE Replacement

Standard Ignition CPBK451 is a direct ignition coil boot kit built for OE replacement service on select Infiniti and Nissan V8 applications. It uses a straight boot configuration with a multiple-piece design, combining a rigid plastic exterior, phenolic tube, and silicone tip for a factory-style fit at the coil connection.

Compatible With 2002-2010 Infiniti M45, FX45, Q45, QX56, and 2004-2006 Nissan Titan and 2005-2006 Nissan Armada applications, this CPBK451 boot kit includes the spring and resistor needed for proper coil boot service.

• Straight boot configuration for direct ignition coil service
• Multiple-piece construction with rigid plastic exterior
• Phenolic tube and silicone tip material design
• Includes spring and resistor
• OE replacement part for factory-style repair
• Fits applications that require 8 boots per vehicle

Fitment Details

• Fits 2006-2010 Infiniti M45, N/A
• Fits 2003-2004 Infiniti M45, N/A
• Fits 2003-2008 Infiniti FX45, N/A
• Fits 2002-2006 Infiniti Q45, N/A
• Fits 2004-2006 Infiniti QX56, N/A
• Fits 2005-2006 Nissan Armada, N/A
• Fits 2004-2006 Nissan Titan, N/A

Common Repair Uses

• Cracked or heat-damaged ignition coil boots
• Misfire concerns traced to worn boot insulation
• Carbon tracking at the coil-to-spark plug connection
• Hard starting or rough running caused by ignition leakage
• Service replacement for aging OE-style coil boot components

Installation Notes

Verify the boot style and engine application before installation. Inspect the coil, spring, and resistor contact points for wear or contamination, and replace damaged ignition components as needed to restore a secure electrical connection.

Quality Assurance

Standard Ignition supplies OE replacement ignition components engineered to match factory service requirements for the listed Infiniti and Nissan applications. Part number CPBK451 is built for direct-fit repair use on the confirmed vehicle listings above.