Denso 671-4315 Direct Ignition Coil Boot Kit

Denso Direct Ignition Coil Boot Kit

Denso 671-4315 is a direct ignition coil boot kit built for OE-style service on select Toyota, Lexus, and Scion applications. It uses silicone boot material and a black finish to match factory form, fit, color, and performance expectations for ignition service.

The Denso First Time Fit COP boot line is engineered to mirror the original boot design used at the factory. For buyers searching for a Denso 671-4315 ignition coil boot kit for Toyota Camry, Toyota RAV4, or Lexus ES300h applications, this part is built to meet or exceed OE/OES construction standards.

Key Features

• Direct ignition coil boot kit for coil-on-plug service
• Silicone boot material for heat-resistant ignition insulation
• Black boot color for factory-style appearance
• Female terminal design with 1 terminal
• Length: 040.00
• OE-style fit and performance for select Toyota, Lexus, and Scion vehicles

Product Details

Denso 671-4315 is part of the First Time Fit COP boot set line, which focuses on factory-matched dimensions and construction. That makes it a practical choice when replacing worn ignition coil boots on vehicles such as the Toyota Camry, Toyota Highlander, and Lexus NX300h. The part number 671-4315 is also a useful cross-reference for shoppers comparing OE-style ignition boot replacements across catalogs.

This part cross-references Beck/Arnley 175-1072 and NAPA Mileage Plus 6714315 for the same application.

What It Helps Address

• Misfires caused by cracked or deteriorated ignition coil boots
• Moisture intrusion at the coil-to-spark plug connection
• Weak ignition transfer from worn boot insulation
• Carbon tracking or arcing around the coil boot area
• Rough running related to aging coil boot components

Installation Notes

Verify engine and vehicle fitment before installation. Compatible applications include Fits 2013-2015 Lexus ES300h, N/A; Fits 2015 Lexus NX300h, N/A; Fits 2011-2015 Scion tC, N/A; Fits 2013-2015 Toyota Avalon, N/A; Fits 2010-2015 Toyota Camry, N/A; Fits 2009-2015 Toyota Highlander, N/A; Fits 2009-2015 Toyota RAV4, N/A; Fits 2009-2015 Toyota Venza, N/A; and Fits 2011-2013 Toyota Sienna, N/A. Inspect adjacent ignition components during service and replace any damaged boots or related wear items as needed.

Quality Assurance

Denso states that First Time Fit COP boot sets are built to match factory-installed boots in form, fit, color, and performance, with construction that meets or exceeds OE/OES standards.