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Denso 671-8166 Direct Ignition Coil Boot Kit
| Brand | Denso 671-8166 |
|---|---|
| Boot Color | Black |
| Boot Material | Silicone |
| Length | 105.00 |
| Terminal Gender | Male Female |
| Terminal Quantity | 1 |
| Product line | 8 Boots |
| Fits | Lincoln, Ford, and Jaguar · 20 vehicles |
OE direct replacement. Matches factory boots in form, fit, color, and performance.
Silicone boots. Flexible construction meets or exceeds OE/OES standards.
Black finish. Clean, factory-style appearance for the ignition coil boot kit.
Cross-references Autolite 50037, CARQUEST 35-8345 and GP - Guaranteed Parts SPP66 for the same application. See all 6.
Denso Ignition Coil Boot Kit for OE Fit
Denso 671-8166 is a direct ignition coil boot kit built to match factory-installed boot form, fit, color, and performance. It is a practical replacement for worn or heat-aged ignition coil boots on select Lincoln, Ford, and Jaguar applications.
The Denso First Time Fit COP boot line is engineered to meet or exceed OE/OES standards, giving technicians a direct-fit option for ignition service on the Lincoln LS, Ford Thunderbird, and Jaguar S-Type.
Key Features
- Direct ignition coil boot kit for OE-style replacement
- Silicone boot material for ignition service durability
- Black boot color for factory-style appearance
- Male/female terminal design with 1 terminal
- Length: 105.00
- Built to match factory-installed boot form and performance
- Part number: 671-8166
Product Details
Denso 671-8166 is part of the First Time Fit COP boot set line, a product line focused on direct replacement ignition components that mirror original equipment specifications. This boot kit is made for vehicles that use coil-on-plug ignition service and is listed for 2000-2006 Lincoln LS, 2002-2005 Ford Thunderbird, and 2000-2004 Jaguar S-Type. If you are searching for a Denso ignition coil boot kit for Lincoln LS or a Ford Thunderbird ignition boot replacement, this part number is a direct reference point.
This part cross-references NGK CPB-FD004 for the same application.
Common Issues This Part Can Address
- Cracked or heat-damaged ignition coil boots
- Misfire symptoms caused by weak boot insulation
- Moisture intrusion at the coil-to-spark plug connection
- Hard starting related to deteriorated ignition boot condition
- Loss of ignition performance from worn boot material
Installation Notes
Verify vehicle application by year, make, and model before installation. Inspect the ignition coil, spark plug well, and surrounding components for carbon tracking, oil contamination, or corrosion before replacing the boot. Confirm the boot seats fully at the coil and spark plug connection points during service.
Quality Assurance
Denso First Time Fit COP boot sets are built to OE-style specifications and are manufactured to meet or exceed OE/OES standards for form, fit, color, and performance. Part number 671-8166 is intended for direct replacement use on the listed applications.
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2006 | Lincoln | LS | Sport | N/A | 8 Boots |
| 2005 | Ford | Thunderbird | — | N/A | 8 Boots |
| 2005 | Lincoln | LS | Ultimate | N/A | 8 Boots |
| 2005 | Lincoln | LS | Sport | N/A | 8 Boots |
| 2004 | Ford | Thunderbird | — | N/A | 8 Boots |
| 2004 | Jaguar | S-Type | — | N/A | 8 Boots |
| 2004 | Lincoln | LS | Base | N/A | 8 Boots |
| 2003 | Ford | Thunderbird | Base | N/A | 8 Boots |
| 2003 | Jaguar | S-Type | — | N/A | 8 Boots |
| 2003 | Lincoln | LS | LSE | N/A | 8 Boots |
| 2003 | Lincoln | LS | Base | N/A | 8 Boots |
| 2002 | Ford | Thunderbird | Base | N/A | 8 Boots |
| 2002 | Jaguar | S-Type | — | N/A | 8 Boots |
| 2002 | Lincoln | LS | LSE | N/A | 8 Boots |
| 2002 | Lincoln | LS | Base | N/A | 8 Boots |
| 2001 | Jaguar | S-Type | — | N/A | 8 Boots |
| 2001 | Lincoln | LS | LSE | N/A | 8 Boots |
| 2001 | Lincoln | LS | Base | N/A | 8 Boots |
| 2000 | Jaguar | S-Type | — | N/A | 8 Boots |
| 2000 | Lincoln | LS | Base | N/A | 8 Boots |
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