HomeIgnition > Ignition Wire and Related ComponentsDenso 671-6114 Spark Plug Wire Set
Part #: 671-6114

Denso 671-6114 Spark Plug Wire Set

8mm
⚙️ 29 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦8mm
🚗Fitment: Ford and Mazda, Ranger, B4000, Explorer Sport Trac, and Explorer
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Reliable Ignition Wire Set for Ford and Mazda Vehicles

The Denso 8mm Spark Plug Wire Set (Part Number 671-6114) is designed to deliver consistent ignition performance for select Ford and Mazda models. Engineered with durable silicone boots and precise terminal configurations, this set ensures reliable spark delivery and optimal engine operation.

Key Features of the Denso 671-6114 Spark Plug Wire Set

  • Silicone spark plug boot material for enhanced heat resistance and durability
  • 8.00 mm insulation outside diameter for effective electrical insulation
  • 120-degree angled spark plug end boots, with six angled boots included
  • Female spark plug end terminal type and male distributor coil end terminal type for secure connections
  • Compatible with Ford B4000, Explorer, Explorer Sport Trac, and Ranger models

About the Denso 8mm Brand Line

The Denso 8mm brand line focuses on ignition wire sets with an 8.00 mm insulation diameter, providing a balance between flexibility and electrical insulation. This product line is tailored to meet the ignition system requirements of various vehicles, including the Ford and Mazda models listed, ensuring proper fitment and reliable spark transmission.

Detailed Product Description

This spark plug wire set features silicone boots that resist heat and environmental wear, extending the life of the ignition wires. The 120-degree angled spark plug end boots facilitate easier installation in tight engine compartments, while the female terminal at the spark plug end and male terminal at the distributor coil end ensure a secure and stable connection. The 8.00 mm insulation diameter provides effective protection against electrical interference and arcing, maintaining consistent ignition performance.

Common Applications and Issues Addressed

  • Replacement of worn or damaged spark plug wires in Ford B4000, Explorer, Explorer Sport Trac, and Ranger vehicles
  • Resolving misfires caused by faulty or degraded ignition wires
  • Improving engine starting reliability and smoothness
  • Reducing electrical interference affecting ignition system performance
  • Maintaining optimal spark delivery for efficient combustion

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation to avoid burns
  • Replace spark plug wires one at a time to maintain correct firing order
  • Verify that the 120-degree angled boots align properly with spark plugs for a secure fit
  • Check that the male distributor coil end terminals are firmly connected to prevent loose contacts
  • Inspect all connections after installation to confirm proper seating and routing away from hot engine components

Quality Assurance and Warranty

Denso ignition wire sets are manufactured to meet strict quality standards for durability and performance. The 671-6114 spark plug wire set undergoes rigorous testing to ensure compatibility and reliable operation with specified Ford and Mazda models. Warranty coverage details should be confirmed with the original product documentation or authorized distributors.

BrandDenso
Part Number671-6114
Position8mm
Bushing Material6
Distributor Coil End Terminal TypeMale
Insulation Outside Diameter8.00
Spark Plug Boot MaterialSilicone
Spark Plug End Boot Degree120
Spark Plug End Terminal TypeFEMALE

This part fits 29 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2011FordRangerN/A8mm
2010FordRangerN/A8mm
2010MazdaB4000N/A8mm
2009FordRangerN/A8mm
2008FordRangerN/A8mm
2008MazdaB4000N/A8mm
2007FordRangerN/A8mm
2007MazdaB4000N/A8mm
2006FordRangerN/A8mm
2006MazdaB4000N/A8mm
2005FordExplorer Sport TracN/A8mm
2005FordRangerN/A8mm
2005MazdaB4000N/A8mm
2004FordExplorer Sport TracXLTN/A8mm
2004FordExplorer Sport TracN/A8mm
2004FordRangerN/A8mm
2004MazdaB4000N/A8mm
2003FordExplorerN/ARight Hand Drive; 8mm
2003FordExplorer Sport TracN/A8mm
2003FordRangerN/A8mm
2003MazdaB4000N/A8mm
2002FordExplorerN/ARight Hand Drive; 8mm
2002FordExplorer Sport TracN/A8mm
2002FordRangerN/A8mm
2002MazdaB4000N/A8mm
2001FordExplorerN/ALeft Hand Drive, From 7/24/00; 8mm
2001FordExplorer Sport TracN/AFrom 07/24/00; 8mm
2001FordRangerN/A8mm
2001MazdaB4000N/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:

16-846A946A946B

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