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Denso 671-6274 Direct Ignition Coil Boot Kit
| Brand | Denso 671-6274 |
|---|---|
| Boot Color | Black |
| Boot Material | Silicone |
| Length | 127.00 |
| Terminal Gender | Male Female |
| Terminal Quantity | 1 |
| Product line | 6 Boots |
| Fits | INFINITI and Nissan · 20 vehicles |
OE-style fit. Matches factory-installed boots in form, fit, color, and performance.
Silicone boots. Flexible material helps deliver reliable ignition protection.
Boot kit. A direct ignition coil boot set built to OE/OES standards.
Cross-references CARQUEST 35-6225, GP - Guaranteed Parts SPP50 and NAPA Mileage Plus 6716274 for the same application. See all 5.
Denso Ignition Coil Boot Kit for Nissan and Infiniti
Denso 671-6274 is a direct ignition coil boot kit built for specific Nissan and Infiniti applications. It uses silicone boot material and a black finish, with OE-style form and fit that matches factory-installed boots for reliable ignition service.
Key Features
- Direct ignition coil boot kit for selected Nissan and Infiniti vehicles
- Silicone boot material for consistent heat resistance and durability
- Black boot color with OE-style appearance
- Single-terminal design with male/female terminal gender configuration
- Length: 127.00
- Built to meet or exceed OE/OES standards in construction and performance
Product Details
The Denso First Time Fit COP boot line is engineered to match the original boot shape, fit, color, and performance used from the factory. This makes Denso 671-6274 a practical choice for ignition service on 2003-2008 INFINITI FX35, 2006-2008 INFINITI M35, 2003-2007 INFINITI G35, and 2003-2006 Nissan 350Z applications. This part cross-references NGK CPB-N001 and NAPA Mileage Plus 6716274 for the same application.
Common Issues This Part Can Address
- Cracked or heat-damaged ignition coil boots
- Misfire conditions caused by worn boot insulation
- Carbon tracking at the coil-to-spark plug connection
- Moisture intrusion around the ignition boot area
- Rough idle or hesitation linked to degraded boot performance
Installation Notes and Tips
Verify vehicle fitment by year, make, and model before installation. Inspect the ignition coil, spark plug well, and surrounding components for wear or contamination during service. For best results, replace damaged boots when ignition performance symptoms are present and confirm proper seating at the coil and spark plug ends.
Quality Assurance
Denso First Time Fit COP boot sets are built to OE/OES standards for form, fit, color, and performance. The 671-6274 part number is intended for direct replacement service on the listed Nissan 350Z and Infiniti G35, FX35, and M35 applications.
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2008 | INFINITI | FX35 | — | N/A | 6 Boots |
| 2008 | INFINITI | M35 | — | N/A | 6 Boots |
| 2007 | INFINITI | FX35 | — | N/A | 6 Boots |
| 2007 | INFINITI | G35 | X | N/A | 6 Boots |
| 2007 | INFINITI | G35 | — | N/A | 6 Boots |
| 2007 | INFINITI | G35 | Base | N/A | 6 Boots |
| 2007 | INFINITI | M35 | — | N/A | 6 Boots |
| 2006 | INFINITI | FX35 | — | N/A | 6 Boots |
| 2006 | INFINITI | G35 | — | N/A | 6 Boots |
| 2006 | INFINITI | M35 | — | N/A | 6 Boots |
| 2006 | Nissan | 350Z | — | N/A | 6 Boots |
| 2005 | INFINITI | FX35 | — | N/A | 6 Boots |
| 2005 | INFINITI | G35 | — | N/A | 6 Boots |
| 2005 | Nissan | 350Z | — | N/A | 6 Boots |
| 2004 | INFINITI | FX35 | — | N/A | 6 Boots |
| 2004 | INFINITI | G35 | — | N/A | 6 Boots |
| 2004 | Nissan | 350Z | — | N/A | 6 Boots |
| 2003 | INFINITI | FX35 | — | N/A | 6 Boots |
| 2003 | INFINITI | G35 | — | N/A | 6 Boots |
| 2003 | Nissan | 350Z | — | N/A | 6 Boots |
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