OE Quality
60-Day Returns

Denso 671-8093 Spark Plug Wire Set
Reliable Spark Plug Wire Set for Ford Explorer and Mercury Mountaineer
The Denso 8mm Spark Plug Wire Set (Part Number 671-8093) is engineered to provide consistent ignition performance for Ford Explorer and Mercury Mountaineer models. Designed with durable silicone boots and precise terminal configurations, this set ensures optimal electrical conductivity and engine efficiency.
- Silicone spark plug boot material for heat resistance and durability
- 8.00 mm insulation outside diameter for effective electrical insulation
- 115-degree angled spark plug end boots for improved fitment
- Female spark plug end terminal type and male distributor coil end terminal type
- Includes 8 angled spark plug end boots for complete set coverage
Detailed Features of the Denso 8mm Spark Plug Wire Set
This spark plug wire set features silicone boots that withstand high temperatures and resist cracking, ensuring long-lasting performance in demanding engine environments. The 8.00 mm insulation diameter provides reliable protection against electrical interference and arcing. The 115-degree angled spark plug end boots facilitate easier installation and secure connections in tight engine compartments. The combination of female spark plug end terminals and male distributor coil end terminals matches factory specifications for Ford Explorer and Mercury Mountaineer ignition systems.
About the Denso 8mm Brand Line
The Denso 8mm brand line focuses on ignition wire sets with an 8.00 mm insulation diameter, balancing flexibility and durability. This line is designed to meet OEM standards for ignition performance and fitment, making it suitable for vehicles like the Ford Explorer and Mercury Mountaineer that require precise ignition wire specifications.
Common Applications and Issues Addressed
- Replacement for worn or damaged spark plug wires in Ford Explorer and Mercury Mountaineer
- Resolves misfires caused by poor electrical conductivity or insulation failure
- Eliminates engine hesitation due to faulty ignition wire connections
- Prevents electrical interference affecting ignition timing
- Improves overall engine starting and performance reliability
Installation Notes and Tips
When installing the Denso 671-8093 spark plug wire set, ensure that the 115-degree angled boots align properly with the spark plugs for a secure fit. Verify that the male distributor coil end terminals connect firmly to the coil to maintain consistent electrical flow. Avoid stretching the wires excessively to prevent damage to the silicone boots and insulation. It is recommended to replace all wires in the set simultaneously to maintain balanced ignition performance.
Quality Assurance and Warranty
Denso manufactures this spark plug wire set to meet or exceed OEM specifications for fit, form, and function. The use of high-quality silicone materials and precise terminal designs supports reliable ignition system operation. While specific warranty details are not provided here, Denso products typically come with manufacturer-backed quality guarantees to ensure customer confidence.
| Brand | Denso |
| Part Number | 671-8093 |
| Position | 8mm |
| Bushing Material | 8 |
| Distributor Coil End Terminal Type | Male |
| Insulation Outside Diameter | 8.00 |
| Spark Plug Boot Material | Silicone |
| Spark Plug End Boot Degree | 115 |
| Spark Plug End Terminal Type | FEMALE |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1997 | Ford | Explorer | N/A | To 2/17/97; 8mm |
| 1997 | Mercury | Mountaineer | N/A | To 2/17/97; 8mm |
| 1996 | Ford | Explorer | N/A | 8mm |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.