Denso
6 Boots

Denso 671-6307 Direct Ignition Coil Boot Kit

Brand Denso 671-6307
Boot Color Gray
Boot Material Silicone
Length 037.30
Terminal Gender Female
Terminal Quantity 1
Product line 6 Boots
Fits Buick, Cadillac, Chevrolet, GMC, Saab, Saturn, Pontiac, and Suzuki · 106 vehicles

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

Silicone construction. Resists heat and delivers dependable insulation for ignition boots.

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

Cross-references Belden 702523, GP - Guaranteed Parts SPP142E and NAPA Mileage Plus 6716307 for the same application. See all 3.

$51.99Free 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 $51.99
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Denso Direct Ignition Coil Boot Kit

Denso 671-6307 is a Direct Ignition Coil Boot Kit built to match factory-installed boot form, fit, color, and performance. It is a practical OE-style replacement for ignition service on vehicles that use coil-on-plug boots, including Buick Enclave, Chevrolet Equinox, and Cadillac CTS applications.

Key Features

  • Direct Ignition Coil Boot Kit for coil-on-plug ignition systems
  • Silicone boot material for heat resistance and stable electrical insulation
  • Gray boot color to match OE appearance
  • Female terminal design with 1 terminal
  • Length: 037.30
  • Built to meet or exceed OE/OES standards

OE-Style Fit and Construction

The Denso First Time Fit COP boot line is engineered to mirror the original boot design used at the factory. That means the Denso 671-6307 follows the same form, fit, color, and performance expectations as the original equipment part, making it a direct replacement choice for ignition maintenance on GM and related platforms. This part cross-references Belden 702523 and NAPA Mileage Plus 6716307 for the same application.

Vehicle Fitment

  • Fits 2010-2015 Buick Enclave, N/A
  • Fits 2008 Buick Enclave, N/A
  • Fits 2010-2015 Buick LaCrosse, N/A
  • Fits 2013-2015 Cadillac ATS, N/A
  • Fits 2010-2015 Cadillac CTS, N/A
  • Fits 2010-2015 Cadillac SRX, N/A
  • Fits 2007-2008 Cadillac SRX, N/A
  • Fits 2013-2015 Cadillac XTS, N/A
  • Fits 2010-2015 Chevrolet Camaro, N/A
  • Fits 2012-2015 Chevrolet Caprice, N/A
  • Fits 2015 Chevrolet Colorado, N/A
  • Fits 2008-2015 Chevrolet Equinox, N/A
  • Fits 2012-2015 Chevrolet Impala, N/A
  • Fits 2014-2015 Chevrolet Impala Limited, N/A
  • Fits 2010-2015 Chevrolet Traverse, N/A
  • Fits 2010-2015 GMC Acadia, N/A
  • Fits 2008 GMC Acadia, N/A
  • Fits 2015 GMC Canyon, N/A
  • Fits 2010-2015 GMC Terrain, N/A
  • Fits 2012 Chevrolet Captiva Sport, N/A
  • Fits 2008-2012 Chevrolet Malibu, N/A
  • Fits 2010-2011 Cadillac STS, N/A
  • Fits 2011 Saab 9-4X, N/A
  • Fits 2010 Buick Allure, N/A
  • Fits 2010 Saturn Outlook, N/A
  • Fits 2008 Saturn Outlook, N/A
  • Fits 2008-2010 Saturn Vue, N/A
  • Fits 2007-2009 Pontiac G6, N/A
  • Fits 2008-2009 Pontiac G8, N/A
  • Fits 2008-2009 Pontiac Torrent, N/A
  • Fits 2007-2009 Saturn Aura, N/A
  • Fits 2007-2009 Suzuki XL-7, N/A

Common Ignition Issues It Can Address

  • Misfires caused by worn or heat-damaged coil boots
  • Hard starting related to weak spark transfer at the plug
  • Rough idle from deteriorated boot insulation
  • Intermittent ignition performance on coil-on-plug systems
  • Visible cracking, swelling, or carbon tracking on the original boot

Installation Notes

Verify the ignition coil and spark plug condition before installation, since worn plugs or damaged coils can shorten boot life. Confirm the connector style, boot length, and vehicle application before service. For search reference, this Denso 671-6307 is commonly selected for Buick Enclave, Chevrolet Equinox, and Cadillac CTS ignition repairs.

Quality Assurance

Denso First Time Fit COP boot sets are produced to OE/OES standards and are built to match factory specifications for fit and performance. The silicone construction and OE-style dimensions support consistent ignition service across the listed applications.

This part fits 106 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelFuel TypePositionNotes
2015BuickEnclave—N/A6 Boots
2015BuickLaCrosse—N/A6 Boots
2015CadillacATS—N/A6 Boots
2015CadillacCTS—N/A6 Boots
2015CadillacSRX—N/A6 Boots
2015CadillacXTS—N/A6 Boots
2015ChevroletCamaro—N/A6 Boots
2015ChevroletCaprice—N/A6 Boots
2015ChevroletColorado—N/A6 Boots
2015ChevroletEquinox—N/A6 Boots
2015ChevroletImpala—N/A6 Boots
2015ChevroletImpala Limited—N/A6 Boots
2015ChevroletTraverse—N/A6 Boots
2015GMCAcadia—N/A6 Boots
2015GMCCanyon—N/A6 Boots
2015GMCTerrain—N/A6 Boots
2014BuickEnclave—N/A6 Boots
2014BuickLaCrosse—N/A6 Boots
2014CadillacATS—N/A6 Boots
2014CadillacCTS—N/A6 Boots
2014CadillacSRX—N/A6 Boots
2014CadillacXTS—N/A6 Boots
2014ChevroletCamaro—N/A6 Boots
2014ChevroletCaprice—N/A6 Boots
2014ChevroletEquinox—N/A6 Boots
2014ChevroletImpalaFLEXN/A6 Boots
2014ChevroletImpala Limited—N/A6 Boots
2014ChevroletTraverse—N/A6 Boots
2014GMCAcadia—N/A6 Boots
2014GMCTerrain—N/A6 Boots
2013BuickEnclave—N/A6 Boots
2013BuickLaCrosse—N/A6 Boots
2013CadillacATS—N/A6 Boots
2013CadillacCTS—N/A6 Boots
2013CadillacSRXGASN/A6 Boots
2013CadillacXTS—N/A6 Boots
2013ChevroletCamaro—N/A6 Boots
2013ChevroletCaprice—N/A6 Boots
2013ChevroletEquinox—N/A6 Boots
2013ChevroletImpalaGASN/A6 Boots
2013ChevroletTraverse—N/A6 Boots
2013GMCAcadia—N/A6 Boots
2013GMCTerrainGASN/A6 Boots
2012BuickEnclave—N/A6 Boots
2012BuickLaCrosseGASN/A6 Boots
2012CadillacCTS—N/A6 Boots
2012CadillacSRX—N/A6 Boots
2012ChevroletCamaro—N/A6 Boots
2012ChevroletCaprice—N/A6 Boots
2012ChevroletCaptiva Sport—N/A6 Boots
2012ChevroletEquinox—N/A6 Boots
2012ChevroletImpalaGASN/A6 Boots
2012ChevroletMalibu—N/A6 Boots
2012ChevroletTraverse—N/A6 Boots
2012GMCAcadia—N/A6 Boots
2012GMCTerrainGASN/A6 Boots
2011BuickEnclave—N/A6 Boots
2011BuickLaCrosse—N/A6 Boots
2011CadillacCTS—N/A6 Boots
2011CadillacSRX—N/A6 Boots
2011CadillacSTS—N/A6 Boots
2011ChevroletCamaro—N/A6 Boots
2011ChevroletEquinox—N/A6 Boots
2011ChevroletMalibu—N/A6 Boots
2011ChevroletTraverse—N/A6 Boots
2011GMCAcadia—N/A6 Boots
2011GMCTerrainGASN/A6 Boots
2011Saab9-4X—N/A6 Boots
2010BuickAllure—N/A6 Boots
2010BuickEnclave—N/A6 Boots
2010BuickLaCrosse—N/A6 Boots
2010CadillacCTS—N/A6 Boots
2010CadillacSRX—N/A6 Boots
2010CadillacSTS—N/A6 Boots
2010ChevroletCamaro—N/A6 Boots
2010ChevroletEquinox—N/A6 Boots
2010ChevroletMalibu—N/A6 Boots
2010ChevroletTraverse—N/A6 Boots
2010GMCAcadia—N/A6 Boots
2010GMCTerrain—N/A6 Boots
2010SaturnOutlook—N/A6 Boots
2010SaturnVue—N/A6 Boots
2009ChevroletEquinox—N/A6 Boots
2009ChevroletMalibu—N/A6 Boots
2009PontiacG6—N/A6 Boots
2009PontiacG8—N/A6 Boots
2009PontiacTorrent—N/A6 Boots
2009SaturnAura—N/A6 Boots
2009SaturnVue—N/A6 Boots
2009SuzukiXL-7—N/A6 Boots
2008BuickEnclave—N/A6 Boots
2008CadillacSRX—N/A6 Boots
2008ChevroletEquinox—N/A6 Boots
2008ChevroletMalibu—N/A6 Boots
2008GMCAcadia—N/A6 Boots
2008PontiacG6—N/A6 Boots
2008PontiacG8—N/A6 Boots
2008PontiacTorrent—N/A6 Boots
2008SaturnAura—N/A6 Boots
2008SaturnOutlook—N/A6 Boots
2008SaturnVue—N/A6 Boots
2008SuzukiXL-7—N/A6 Boots
2007CadillacSRX—N/A6 Boots
2007PontiacG6—N/A6 Boots
2007SaturnAura—N/A6 Boots
2007SuzukiXL-7—N/A6 Boots
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Belden — 702523GP - Guaranteed Parts — SPP142ENAPA Mileage Plus — 6716307