Denso
6 Boots

Denso 671-6069 Direct Ignition Coil Boot Kit

Brand Denso 671-6069
Boot Color Black
Boot Material Silicone
Length 073.70
Terminal Gender Male Female
Terminal Quantity 1
Product line 6 Boots
Fits Buick, Chevrolet, GMC, Isuzu, and Oldsmobile · 16 vehicles

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

Silicone boots. Flexible construction meets or exceeds OE/OES standards.

6 boots. Boot set for ignition coil service.

Cross-references Belden 727423, Bosch 02506 and CARQUEST 35-6328 for the same application. See all 7.

$26.40Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $26.40
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Denso Ignition Coil Boot Kit for GM V6 Applications

Denso 671-6069 is a direct ignition coil boot kit built for OE-style fit and performance. It uses silicone boot material and a black finish to match factory-style service parts for select Buick, Chevrolet, GMC, Isuzu, and Oldsmobile vehicles.

DENSO First Time Fit COP boot sets are engineered to match the original boot form, fit, color, and performance used at the factory. The construction is built to meet or exceed OE/OES standards, making this a practical replacement for ignition service on the Trailblazer, Envoy, Ascender, Rainier, and Bravada.

Key Features

  • Direct ignition coil boot kit for coil-on-plug service
  • Silicone boot material for dependable electrical insulation
  • Black boot color for OE-style appearance
  • Male/female terminal design with 1 terminal
  • Length: 073.70
  • OE-style replacement from Denso First Time Fit

Fitment Details

  • Fits 2004-2005 Buick Rainier, N/A; 6 Boots
  • Fits 2002-2005 Chevrolet Trailblazer, N/A; 6 Boots
  • Fits 2002-2005 GMC Envoy, N/A; 6 Boots
  • Fits 2003-2005 Isuzu Ascender, N/A; 6 Boots
  • Fits 2002-2004 Oldsmobile Bravada, N/A; 6 Boots

This part cross-references NAPA Mileage Plus 6716069 and NGK CPB-GM005 for the same application.

Common Problems This Part Helps Address

  • Cracked or heat-damaged ignition coil boots
  • Misfires caused by worn boot insulation
  • Moisture intrusion at the coil-to-spark plug connection
  • Hard starting or rough running linked to ignition leakage
  • Loss of spark transfer efficiency in coil-on-plug systems

Installation Notes

Inspect the coil, spark plug, and surrounding ignition components before installation. Clean the mating surfaces and confirm the boot seats fully on the coil and spark plug connection. Verify vehicle application by year, make, and model before ordering Denso 671-6069.

Quality Assurance

Denso First Time Fit parts are built to match factory-installed specifications in form, fit, color, and performance. Each boot set is manufactured to meet or exceed OE/OES standards for service replacement use.

This part fits 16 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2005BuickRainierN/A6 Boots
2005ChevroletTrailblazerN/A6 Boots
2005GMCEnvoyN/A6 Boots
2005IsuzuAscenderN/A6 Boots
2004BuickRainierN/A6 Boots
2004ChevroletTrailblazerN/A6 Boots
2004GMCEnvoyN/A6 Boots
2004IsuzuAscenderN/A6 Boots
2004OldsmobileBravadaN/A6 Boots
2003ChevroletTrailblazerN/A6 Boots
2003GMCEnvoyN/A6 Boots
2003IsuzuAscenderN/A6 Boots
2003OldsmobileBravadaN/A6 Boots
2002ChevroletTrailblazerN/A6 Boots
2002GMCEnvoyN/A6 Boots
2002OldsmobileBravadaN/A6 Boots
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Belden — 727423Bosch — 02506CARQUEST — 35-6328GP - Guaranteed Parts — SPP65NAPA Mileage Plus — 6716069NGK — CPB-GM005PROConnect — 116073