HomeIgnition > Ignition Wire and Related ComponentsDenso 671-6117 Spark Plug Wire Set
Part #: 671-6117

Denso 671-6117 Spark Plug Wire Set

8mm
⚙️ 2 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦8mm
🚗Fitment: Mercury and Ford, Monterey and Freestar
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Overview of Denso 8mm Spark Plug Wire Set 671-6117

The Denso 8mm Spark Plug Wire Set 671-6117 is designed specifically for Ford Freestar vehicles, providing reliable ignition performance. This set features silicone spark plug boots and precise terminal configurations to ensure optimal connectivity and durability.

  • Silicone spark plug boot material for heat resistance and flexibility
  • 8.00 mm insulation outside diameter for effective electrical insulation
  • 115-degree angled spark plug end boots for improved fitment
  • Female terminal types on both distributor coil and spark plug ends
  • Includes six angled spark plug end boots for complete wire set coverage

Detailed Product Features and Specifications

The Denso 8mm spark plug wire set (part number 671-6117) is engineered with silicone boots that provide excellent resistance to heat and environmental factors, which is critical for maintaining ignition system integrity. The 8.00 mm insulation diameter offers robust protection against electrical interference and wear. The spark plug end boots are angled at 115 degrees, allowing for easier installation and better clearance in the engine bay of the Ford Freestar. Both the distributor coil end and spark plug end terminals use female connectors, ensuring secure and consistent electrical contact throughout the ignition system. This set includes six angled spark plug end boots, covering all necessary connections for the vehicle.

About the Denso 8mm Product Line

The Denso 8mm product line focuses on ignition wire sets with an 8.00 mm insulation diameter, balancing durability and performance for various vehicle applications. This line is designed to meet the specific electrical and mechanical requirements of modern ignition systems, such as those found in the Ford Freestar. The 8mm insulation thickness provides enhanced protection against heat and electrical interference compared to thinner wires, contributing to consistent engine performance.

Compatible Vehicles and Common Applications

  • Compatible with Ford Freestar ignition systems
  • Replaces worn or damaged spark plug wires to restore ignition efficiency
  • Addresses issues such as misfires, rough idling, and poor fuel economy
  • Helps resolve electrical shorts or arcing in ignition wiring
  • Improves engine starting reliability and overall performance

Installation Notes and Tips

When installing the Denso 671-6117 spark plug wire set on a Ford Freestar, ensure that the 115-degree angled boots align properly with the spark plugs for a secure fit. Verify that the female terminals are fully seated on both the distributor coil and spark plug ends to prevent loose connections. It is recommended to replace all wires in the set simultaneously to maintain balanced ignition performance. Handle the silicone boots carefully to avoid damage during installation.

Quality Assurance and Warranty Information

Denso manufactures the 8mm spark plug wire set 671-6117 to meet strict quality standards for ignition components. The use of silicone boots and precise terminal design supports long-term durability and reliable electrical performance. While specific warranty details are not provided here, Denso products typically come with manufacturer-backed warranties covering defects in materials and workmanship.

BrandDenso
Part Number671-6117
Position8mm
Bushing Material6
Distributor Coil End Terminal TypeFemale
Insulation Outside Diameter8.00
Spark Plug Boot MaterialSilicone
Spark Plug End Boot Degree115
Spark Plug End Terminal TypeFEMALE

This part fits 2 vehicles. Search below:

YearMakeModelPositionNotes
2005FordFreestarN/A8mm
2004FordFreestarN/A8mm

* 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:

16-846D

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.