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Denso 671-8108 Spark Plug Wire Set
| Brand | Denso 671-8108 |
|---|---|
| Bushing Material | 8 |
| Distributor Coil End Terminal Type | Male |
| Insulation Outside Diameter | 8.00 |
| Spark Plug Boot Material | Silicone |
| Spark Plug End Boot Degree | 90 |
| Spark Plug End Terminal Type | FEMALE |
| Product line | 8mm |
| Fits | Ford, Laforza, and Mercury · 8 vehicles |
OE-style replacement. Matches factory form, fit, color, and performance.
Silicone boots. Help resist heat and maintain reliable insulation.
8mm wire set. Sized for consistent ignition performance.
Cross-references ACDelco 16-828H, Autolite 97094 and Belden 700060 for the same application. See all 16.
Denso 671-8108 Ignition Wire Set
The Denso 671-8108 spark plug wire set is built to match factory-installed wire sets in form, fit, color, and performance. It is a direct replacement for select Ford Explorer and Mercury Mountaineer applications, including 1998-2001 models with 8mm ignition wire requirements.
Key Features
- Silicone spark plug boot material for heat resistance and durability
- 8.00 mm insulation outside diameter for OE-style wire routing and fit
- 90-degree spark plug end boot for tight engine bay clearance
- Female spark plug end terminal type with male distributor/coil end terminal
- Built to meet or exceed OE/OES standards for factory-style replacement
- Compatible with 2001 Ford Explorer, 2001 Mercury Mountaineer, and 1998-2000 Ford Explorer and Mercury Mountaineer with cast iron exhaust manifold notes where specified
Detailed Description
Denso First Time Fit ignition wire sets are engineered as OE-style replacements for drivers who need the same routing, terminal style, and performance characteristics as the original equipment. The 8mm wire construction supports consistent ignition transfer, while the silicone boot material helps maintain reliable connection at the spark plug end. Part number 671-8108 is a direct-fit option for Ford Explorer and Mercury Mountaineer models listed in the fitment data, making it a practical choice for restoring ignition performance on these vehicles.
This part cross-references NGK FDZ066 for the same application.
What It Helps Address
- Misfires caused by worn or heat-damaged ignition wires
- Hard starting related to weak spark delivery
- Rough idle from deteriorated wire insulation or terminal wear
- Voltage leakage from cracked or aged plug wire boots
- Loss of ignition consistency on Ford Explorer and Mercury Mountaineer applications
Installation Notes and Tips
Verify engine configuration and wire routing before installation, especially on 1998-2000 Ford Explorer and Mercury Mountaineer applications with cast iron exhaust manifold notes. Match each lead to the correct cylinder and coil/distributor connection, and inspect spark plugs, coil terminals, and routing clips before final assembly. Confirm the 8mm specification and terminal style against the original wire set before replacing the part.
Quality Assurance
Denso First Time Fit ignition wire sets are manufactured to align with OE-style fit and performance expectations, with construction that meets or exceeds OE/OES standards. Part number 671-8108 is built for direct replacement use on the listed Ford Explorer and Mercury Mountaineer applications.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2001 | Ford | Explorer | N/A | 8mm |
| 2001 | Mercury | Mountaineer | N/A | 8mm |
| 2000 | Ford | Explorer | N/A | Cast Iron Exhaust Manifold; 8mm |
| 2000 | Mercury | Mountaineer | N/A | Cast Iron Exhaust Manifold; 8mm |
| 1999 | Ford | Explorer | N/A | Cast Iron Exhaust Manifold; 8mm |
| 1999 | Mercury | Mountaineer | N/A | Cast Iron Exhaust Manifold; 8mm |
| 1998 | Ford | Explorer | N/A | Cast Iron Exhaust Manifold; 8mm |
| 1998 | Mercury | Mountaineer | N/A | Cast Iron Exhaust Manifold; 8mm |
| No rows match your filter. | ||||