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Denso 671-4308 Direct Ignition Coil Boot Kit
| Brand | Denso 671-4308 |
|---|---|
| Boot Color | Black |
| Boot Material | Silicone |
| Length | 113.30 |
| Terminal Gender | Male Female |
| Terminal Quantity | 1 |
| Product line | 4 Boots |
| Fits | Mazda · 11 vehicles |
OE direct replacement. Matches factory form, fit, color, and performance.
Silicone boots. Built for dependable insulation and heat resistance.
First Time Fit. Meets or exceeds OE/OES standards throughout.
Denso Direct Ignition Coil Boot Kit
The Denso 671-4308 direct ignition coil boot kit is built for OE-style fit and performance on select Mazda applications. It uses silicone boot material and a black finish to match factory-style ignition service parts for Mazda 3 and Mazda 5 models.
Key Features
- Direct ignition coil boot kit for ignition service
- OE-matched form, fit, color, and performance
- Silicone boot material for dependable electrical insulation
- Black boot color for factory-style appearance
- Single terminal design with male/female terminal configuration
- Length: 113.30 mm
Product Details
Denso First Time Fit COP boot sets are engineered to match the original factory-installed boot design, helping maintain the same fit and performance characteristics expected from OE/OES service parts. Part number 671-4308 is a direct ignition coil boot kit for Mazda ignition systems, including Fits 2012-2015 Mazda 5, N/A and Fits 2008-2010 Mazda 5, N/A, as well as Fits 2010-2013 Mazda 3, N/A. If you are searching for a Denso 671-4308 ignition coil boot kit for Mazda 3 or Mazda 5 service, this part follows the original application layout closely.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
Common Repair Symptoms
- Engine misfire caused by worn ignition boot insulation
- Rough idle from weakened spark transfer
- Hard starting related to deteriorated coil boot contact
- Intermittent ignition performance under load
- Visible cracking, swelling, or heat damage on the boot
Installation Notes
Verify the vehicle year, model, and ignition coil layout before installation. Inspect the coil and spark plug well for contamination, carbon tracking, or heat damage before fitting the new boot. Clean mating surfaces and confirm the terminal orientation matches the original part number 671-4308 application.
Quality Assurance
Denso First Time Fit components are built to meet or exceed OE/OES standards for construction and service fit. That makes the 671-4308 a factory-style replacement choice for Mazda ignition maintenance where original-equipment dimensions and performance matter.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2015 | Mazda | 5 | N/A | 4 Boots |
| 2014 | Mazda | 5 | N/A | 4 Boots |
| 2013 | Mazda | 3 | N/A | 4 Boots |
| 2013 | Mazda | 5 | N/A | 4 Boots |
| 2012 | Mazda | 3 | N/A | 4 Boots |
| 2012 | Mazda | 5 | N/A | 4 Boots |
| 2011 | Mazda | 3 | N/A | 4 Boots |
| 2010 | Mazda | 3 | N/A | 4 Boots |
| 2010 | Mazda | 5 | N/A | 4 Boots |
| 2009 | Mazda | 5 | N/A | 4 Boots |
| 2008 | Mazda | 5 | N/A | 4 Boots |
| No rows match your filter. | ||||