HomeIgnition > Ignition Wire and Related ComponentsDenso 671-6238 Spark Plug Wire Set
Part #: 671-6238

Denso 671-6238 Spark Plug Wire Set

8mm
⚙️ 4 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, F-150
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Overview of Denso 8mm Spark Plug Wire Set 671-6238

The Denso 8mm Spark Plug Wire Set 671-6238 is designed specifically for Ford F-150 models, 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
  • Female distributor coil end terminal type for secure connection
  • 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 with six angled boots included

Detailed Product Features and Specifications

The Denso 8mm spark plug wire set (part number 671-6238) is engineered with an 8.00 mm insulation diameter, providing a balance between durability and flexibility. The silicone material used for the spark plug boots offers excellent resistance to heat and environmental factors, which is critical for maintaining performance under the hood of a Ford F-150. The spark plug end boots are angled at 115 degrees, allowing for easier installation in tight engine compartments and reducing strain on the wires. Both the distributor coil end and spark plug end terminals are female type, ensuring compatibility with the ignition system components of the specified vehicle.

About the Denso 8mm Brand Line

The 8mm brand line from Denso focuses on ignition wire sets with an 8.00 mm insulation diameter, designed to meet the specific electrical and mechanical requirements of various vehicle models. This line emphasizes durability and precise fitment, making it suitable for applications like the Ford F-150 where reliable ignition wire performance is essential.

Common Applications and Problem Solving

  • Replacement for worn or damaged spark plug wires in Ford F-150
  • Resolving misfires caused by poor electrical conductivity
  • Eliminating ignition noise interference due to inadequate insulation
  • Improving engine starting reliability and smoothness
  • Preventing wire cracking and boot deterioration from heat exposure

Installation Notes and Tips

When installing the Denso 671-6238 spark plug wire set, ensure that the 115-degree angled boots align properly with the spark plugs to avoid undue stress on the wires. Confirm that the female terminals securely connect to both the distributor coil and spark plugs. It is recommended to replace all wires in the set simultaneously to maintain balanced ignition performance. Handle the silicone boots carefully to preserve their heat-resistant properties.

Quality Assurance and Warranty

Denso manufactures this spark plug wire set to meet OEM standards for fit and function. The use of high-quality silicone and precise terminal design supports long-term durability. While specific warranty details are not provided here, Denso products typically come with manufacturer-backed quality assurance to ensure reliable operation in compatible Ford F-150 models.

BrandDenso
Part Number671-6238
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 4 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2006FordF-150XLTN/A8mm
2006FordF-150XLN/A8mm
2006FordF-150STXN/A8mm
2005FordF-150N/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:

700591

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