Denso 671-4320 Direct Ignition Coil Boot Kit
OE Quality 60-Day Returns
Denso
 4 Boots

Denso 671-4320 Direct Ignition Coil Boot Kit

Brand Denso 671-4320
Length 115.06
Boot Material Silicone
Terminal Quantity 1
Terminal Gender Male female
Boot Color Black
Product line 4 Boots
Fits Mazda · 4 vehicles

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

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

4 boots. Complete boot set for ignition coil service.

Cross-references GP - Guaranteed Parts SPP179E and PROConnect 184089 for the same application. See all 2.

$34.64Free shipping
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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 Ignition Coil Boot Kit for Mazda 2

Denso 671-4320 is a direct ignition coil boot kit built for 2011-2014 Mazda 2 applications. It is made to match factory boot form, fit, color, and performance for a straightforward OE-style replacement.

For Mazda 2 owners searching for a direct ignition coil boot boot kit, 671-4320 provides a precise service part for ignition maintenance. The silicone boot construction and OE/OES-level build standards support consistent electrical isolation at the coil-on-plug connection.

Key Features

  • Direct ignition coil boot kit for 2011-2014 Mazda 2
  • OE-style fit and appearance for factory-style service
  • Silicone boot material for heat-resistant insulation
  • Black boot color to match original equipment styling
  • Male/female terminal design with 1 terminal
  • Length: 115.06 mm

Product Details

Denso First Time Fit COP boot sets are engineered to mirror the original boot dimensions and performance used on the vehicle. This part number, 671-4320, is intended for Mazda 2 ignition service where the coil boot needs to restore proper connection between the ignition coil and spark plug. The Denso 4 Boots line focuses on factory-style replacement parts for coil-on-plug systems, with construction that meets or exceeds OE/OES standards.

This part cross-references GP - Guaranteed Parts 172286 and PROConnect 184089 for the same application.

Common Issues This Part Can Address

  • Cracked or heat-damaged ignition coil boots
  • Misfire caused by poor coil-to-plug insulation
  • Hard starting related to worn boot connections
  • Intermittent ignition performance from deteriorated boot material
  • Visible wear at the coil-on-plug interface

Installation Notes

Verify the vehicle is a 2011-2014 Mazda 2 before installation. Inspect the coil and spark plug area for carbon tracking, oil contamination, or damage that could affect the new boot. Confirm the boot seats fully at the coil and spark plug ends so the connection is secure and properly insulated.

Quality Assurance

Denso First Time Fit components are built to OE/OES standards for form, fit, color, and performance. Part number 671-4320 is manufactured as a direct replacement boot kit for Mazda 2 ignition service.

Related reading

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2014Mazda2N/A4 Boots
2013Mazda2N/A4 Boots
2012Mazda2N/A4 Boots
2011Mazda2N/A4 Boots
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
GP - Guaranteed Parts — SPP179EPROConnect — 184089