Denso 671-8168 Direct Ignition Coil Boot Kit

Denso Ignition Coil Boot Kit for OE-Style Service

Denso 671-8168 is a direct ignition coil boot kit built to match factory form, fit, color, and performance. It is a practical replacement for worn ignition coil boots on select Infiniti and Nissan V8 applications, including Infiniti M45, FX45, Q45, QX56, and Nissan Armada and TITAN models.

Key Features

• Direct ignition coil boot kit for ignition service
• Silicone boot material for heat-resistant electrical insulation
• Black boot color for OE-style appearance
• Male/female terminal design with 1 terminal
• Length: 124.60
• Built to meet or exceed OE/OES standards

Product Details

Denso’s First Time Fit COP boot sets are engineered to mirror the original equipment part in form, fit, color, and performance. The 671-8168 boot kit uses silicone construction to help maintain consistent ignition connection quality in demanding engine bay conditions. For drivers searching for a Denso ignition coil boot kit for Infiniti M45 or Nissan Armada ignition service, this part number provides an OE-style replacement path without changing the original system design. Part number 671-8168 is also referenced in aftermarket catalogs for cross-checking during parts lookup.

This part cross-references NAPA Mileage Plus 6718168 and NGK CPB-N002 for the same application.

Vehicle Fitment

• Fits 2006-2010 INFINITI M45, N/A
• Fits 2003-2004 INFINITI M45, N/A
• Fits 2003-2008 INFINITI FX45, N/A
• Fits 2007 INFINITI QX56, N/A, to 08/2006
• Fits 2007 Nissan Armada, N/A, to 08/2006
• Fits 2007 Nissan TITAN, N/A, to 08/2006
• 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

Installation Notes

Verify engine application and model year before ordering, especially on 2007 Infiniti QX56, Nissan Armada, and Nissan TITAN listings that note production through 08/2006. Inspect the ignition coil and surrounding components for heat damage, cracking, or carbon tracking before installation. Confirm terminal style and boot length match the original part, and replace any damaged boots during ignition service to maintain consistent spark delivery.

Quality Assurance

Denso First Time Fit components are built to OE/OES standards for form and performance consistency. The 671-8168 is designed as a direct replacement boot solution for factory-style ignition service on compatible Infiniti and Nissan applications.