Denso
6 Boots

Denso 671-6236 Direct Ignition Coil Boot Kit

Brand Denso 671-6236
Boot Color Black
Boot Material Silicone
Length 124.20
Terminal Gender Male Female
Terminal Quantity 1
Product line 6 Boots
Fits Ford, Mazda, Mercury, and Porsche · 40 vehicles

OE direct replacement. Matches factory form, fit, color, and performance.

Silicone boot material. Helps deliver dependable insulation and heat resistance.

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

Cross-references Autolite 50035, Belden 727428 and CARQUEST 35-6331 for the same application. See all 9.

$32.67Free 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 $32.67
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

The Denso 671-6236 direct ignition coil boot kit is built for Ford, Mazda, and Mercury applications that use coil-on-plug ignition. It uses silicone boot material and a black finish, with OE-style form, fit, color, and performance for a factory-matched repair.

Denso First Time Fit COP boot sets are engineered to match the original boot design and construction standards used on the vehicle. For drivers searching for a direct ignition coil boot kit for a 2001-2006 Ford Escape, 2001-2006 Mazda Tribute, or 2005-2007 Ford Freestyle, this part number provides a direct replacement path with OE/OES-level construction.

  • Direct ignition coil boot kit for coil-on-plug ignition systems
  • Silicone boot material for heat-resistant service
  • Black boot color with OE-style appearance
  • 1 terminal design with male/female terminal gender
  • Length: 124.20
  • Built to match factory-installed boot form and performance

Fitment and Application Details

  • Fits 2008 Ford Escape, N/A
  • Fits 2001-2006 Ford Escape, N/A
  • Fits 2008 Mazda Tribute, N/A
  • Fits 2001-2006 Mazda Tribute, N/A
  • Fits 2008 Mercury Mariner, N/A
  • Fits 2005-2006 Mercury Mariner, N/A
  • Fits 2005-2007 Ford Five Hundred, N/A
  • Fits 2005-2007 Ford Freestyle, N/A
  • Fits 2005-2007 Mercury Montego, N/A
  • Fits 2004-2005 Ford Taurus, N/A
  • Fits 2000 Ford Taurus, N/A
  • Fits 2004-2005 Mercury Sable, N/A
  • Fits 2000-2002 Mercury Sable, N/A

This part cross-references NGK CPB-FD003 and NAPA Mileage Plus 6716236 for the same application.

What This Part Helps Address

  • Misfires caused by worn or cracked coil boots
  • Ignition leakage from deteriorated boot insulation
  • Hard starting related to weak spark transfer
  • Rough idle from compromised coil-to-spark-plug connection
  • Moisture intrusion at the ignition boot area

Installation Notes and Tips

Inspect the coil-on-plug assembly, spark plug condition, and surrounding ignition components before installation. Replace damaged boots when the original boot shows heat damage, carbon tracking, or cracking, and verify the application against the vehicle’s engine configuration before ordering. Use the part number 671-6236 to confirm the correct Denso ignition boot kit for your vehicle.

Quality Assurance

Denso First Time Fit COP boot sets are produced to match factory-installed boots in form, fit, color, and performance. Construction is built to meet or exceed OE/OES standards, supporting a repair that follows original equipment expectations.

This part fits 40 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
2008FordEscapeXLTN/A6 Boots
2008FordEscapeLimitedN/A6 Boots
2008MazdaTribute—N/A6 Boots
2008MercuryMariner—N/A6 Boots
2007FordFive Hundred—N/A6 Boots
2007FordFreestyle—N/A6 Boots
2007MercuryMontego—N/A6 Boots
2006FordEscapeXLTN/A6 Boots
2006FordEscapeLimitedN/A6 Boots
2006FordFive HundredSELN/A6 Boots
2006FordFive HundredSEN/A6 Boots
2006FordFive HundredLimitedN/A6 Boots
2006FordFreestyle—N/A6 Boots
2006MazdaTribute—N/A6 Boots
2006MercuryMariner—N/A6 Boots
2006MercuryMontego—N/A6 Boots
2005FordEscape—N/A6 Boots
2005FordFive Hundred—N/A6 Boots
2005FordFreestyle—N/A6 Boots
2005FordTaurus—N/A6 Boots
2005MazdaTribute—N/A6 Boots
2005MercuryMariner—N/A6 Boots
2005MercuryMontego—N/A6 Boots
2005MercurySable—N/A6 Boots
2004FordEscape—N/A6 Boots
2004FordTaurus—N/A6 Boots
2004MazdaTributeLXN/A6 Boots
2004MazdaTributeESN/A6 Boots
2004MercurySableLS PremiumN/A6 Boots
2003FordEscape—N/A6 Boots
2003MazdaTributeLXN/A6 Boots
2003MazdaTributeESN/A6 Boots
2002FordEscape—N/A6 Boots
2002MazdaTribute—N/A6 Boots
2002MercurySable—N/A6 Boots
2001FordEscape—N/A6 Boots
2001MazdaTribute—N/A6 Boots
2001MercurySable—N/A6 Boots
2000FordTaurus—N/A6 Boots
2000MercurySable—N/A6 Boots
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Autolite — 50035Belden — 727428CARQUEST — 35-6331GP - Guaranteed Parts — SPP64NAPA Mileage Plus — 6716236NGK — CPB-FD003PROConnect — 126048Sorensen — 67686Sorensen — 68886