Denso 671-6255 Direct Ignition Coil Boot Kit
OE Quality 60-Day Returns
Denso
 6 Boots

Denso 671-6255 Direct Ignition Coil Boot Kit

Brand Denso 671-6255
Boot Color Black
Boot Material Silicone
Length 142.20
Terminal Gender Male Female
Terminal Quantity 1
Product line 6 Boots
Fits Isuzu and Honda · 31 vehicles

OE-style fit. Identical in form, fit, color, and performance to factory-installed boots.

Silicone boots. Heat-resistant material helps maintain reliable ignition performance.

First Time Fit. Built to meet or exceed OE/OES standards.

Cross-references Autolite 50025, CARQUEST 35-6218 and CARQUEST 35-6219 for the same application. See all 8.

$27.90Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $27.90
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Direct Ignition Coil Boot Kit options

Denso Direct Ignition Coil Boot Kit

Denso 671-6255 is a direct ignition coil boot kit built to match factory-installed coil-on-plug boot form, fit, color, and performance. The silicone boot construction is made to meet or exceed OE/OES standards, making it a practical choice for ignition service on select Isuzu, Honda, and related applications.

Use this Denso First Time Fit boot set when servicing coil-on-plug ignition systems on vehicles such as the Isuzu Rodeo, Honda Passport, and Isuzu Trooper. The black silicone boots are engineered for OE-style fitment and consistent electrical insulation at the coil-to-spark plug connection.

Key Features

  • Direct ignition coil boot kit for coil-on-plug applications
  • Silicone boot material for heat-resistant, durable service
  • OE-style form, fit, color, and performance
  • Black boot color for factory-style appearance
  • Male/female terminal design with 1 terminal per boot
  • Length: 142.20 mm

Detailed Description

Denso 671-6255 is part of the Denso First Time Fit COP boot line, a product line focused on matching original equipment dimensions and performance characteristics for coil-on-plug ignition systems. This boot kit is built for direct replacement use where the existing spring is reused and the correct cylinder application is matched during installation. It is a strong fit for drivers searching for a Denso ignition coil boot kit for 1996-2004 Isuzu Rodeo, 1996-2002 Honda Passport, or 1996-2002 Isuzu Trooper service.

This part cross-references NGK CPB-H001 and CPB-H002 for the same application.

What It Helps Address

  • Cracked or heat-aged coil boots
  • Misfire caused by poor spark transfer at the plug end
  • Moisture intrusion around the coil-on-plug connection
  • Carbon tracking on worn ignition boots
  • Rough running related to deteriorated boot insulation

Installation Notes and Tips

  • Match the coil-on-plug boot to the correct cylinder application before installation.
  • Reuse the existing spring as noted in the fitment guidance.
  • Inspect the coil, spark plug, and surrounding ignition components for wear before reassembly.
  • Confirm fitment for the specific vehicle and engine configuration before ordering.

Quality Assurance

Denso First Time Fit COP boot sets are built to OE/OES-level standards for form and performance. The Denso 671-6255 boot kit is intended to deliver factory-style fitment and consistent ignition connection quality for the listed applications.

Related reading

This part fits 31 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2004IsuzuRodeoN/AMatch Coil On Plug Boots With Correct Cylinder Application, use existing spring.; 6 Boots
2003IsuzuAxiomN/AMatch Coil On Plug Boots With Correct Cylinder Application, use existing spring.; 6 Boots
2003IsuzuRodeoN/AMatch Coil On Plug Boots With Correct Cylinder Application, use existing spring.; 6 Boots
2003IsuzuRodeo SportN/AMatch Coil On Plug Boots With Correct Cylinder Application, use existing spring.; 6 Boots
2002HondaPassportN/AMatch Coil On Plug Boots With Correct Cylinder Application, use existing spring.; 6 Boots
2002IsuzuAxiomN/AMatch Coil On Plug Boots With Correct Cylinder Application, use existing spring.; 6 Boots
2002IsuzuRodeoN/AMatch Coil On Plug Boots With Correct Cylinder Application, use existing spring.; 6 Boots
2002IsuzuRodeo SportN/AMatch Coil On Plug Boots With Correct Cylinder Application, use existing spring.; 6 Boots
2002IsuzuTrooperN/AMatch Coil On Plug Boots With Correct Cylinder Application, use existing spring.; 6 Boots
2001HondaPassportN/AMatch Coil On Plug Boots With Correct Cylinder Application, use existing spring.; 6 Boots
2001IsuzuRodeoN/AMatch Coil On Plug Boots With Correct Cylinder Application, use existing spring.; 6 Boots
2001IsuzuRodeo SportN/AMatch Coil On Plug Boots With Correct Cylinder Application, use existing spring.; 6 Boots
2001IsuzuTrooperN/AMatch Coil On Plug Boots With Correct Cylinder Application, use existing spring.; 6 Boots
2000HondaPassportN/AMatch Coil On Plug Boots With Correct Cylinder Application, use existing spring.; 6 Boots
2000IsuzuAmigoN/AMatch Coil On Plug Boots With Correct Cylinder Application, use existing spring.; 6 Boots
2000IsuzuRodeoN/AMatch Coil On Plug Boots With Correct Cylinder Application, use existing spring.; 6 Boots
2000IsuzuTrooperN/AMatch Coil On Plug Boots With Correct Cylinder Application, use existing spring.; 6 Boots
1999HondaPassportN/AMatch Coil On Plug Boots With Correct Cylinder Application, use existing spring.; 6 Boots
1999IsuzuAmigoN/AMatch Coil On Plug Boots With Correct Cylinder Application, use existing spring.; 6 Boots
1999IsuzuRodeoN/AMatch Coil On Plug Boots With Correct Cylinder Application, use existing spring.; 6 Boots
1999IsuzuTrooperN/AMatch Coil On Plug Boots With Correct Cylinder Application, use existing spring.; 6 Boots
1998HondaPassportN/AMatch Coil On Plug Boots With Correct Cylinder Application, use existing spring.; 6 Boots
1998IsuzuAmigoN/AMatch Coil On Plug Boots With Correct Cylinder Application, use existing spring.; 6 Boots
1998IsuzuRodeoN/AMatch Coil On Plug Boots With Correct Cylinder Application, use existing spring.; 6 Boots
1998IsuzuTrooperN/AMatch Coil On Plug Boots With Correct Cylinder Application, use existing spring.; 6 Boots
1997HondaPassportN/AMatch Coil On Plug Boots With Correct Cylinder Application, use existing spring.; 6 Boots
1997IsuzuRodeoN/AMatch Coil On Plug Boots With Correct Cylinder Application, use existing spring.; 6 Boots
1997IsuzuTrooperN/AMatch Coil On Plug Boots With Correct Cylinder Application, use existing spring.; 6 Boots
1996HondaPassportN/AMatch Coil On Plug Boots With Correct Cylinder Application, use existing spring.; 6 Boots
1996IsuzuRodeoN/AMatch Coil On Plug Boots With Correct Cylinder Application, use existing spring.; 6 Boots
1996IsuzuTrooperN/AMatch Coil On Plug Boots With Correct Cylinder Application, use existing spring.; 6 Boots
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Autolite — 50025CARQUEST — 35-6218CARQUEST — 35-6219NAPA Mileage Plus — 6716255NGK — CPB-H001NGK — CPB-H002PROConnect — 186029Sorensen — 78376