HomeIgnition > Ignition Wire and Related ComponentsDenso 671-8094 Spark Plug Wire Set
Part #: 671-8094

Denso 671-8094 Spark Plug Wire Set

8mm
55 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
8mm
Fitment: Ford, Lincoln, and Mercury, Bronco, Continental, Cougar, E-100 Econoline, E-100 Econoline Club Wagon, E-150 Econoline, E-150 Econoline Club Wagon, E-250 Econoline, E-250 Econoline Club Wagon, E-350 Econoline, E-350 Econoline Club Wagon, F-100, F-150, F-250, F-350, Grand Marquis, LTD, Marquis, and Thunderbird
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Reliable Ignition Wire Set for Ford, Lincoln, and Mercury Vehicles

The Denso 8mm Spark Plug Wire Set 671-8094 is engineered to deliver consistent ignition performance for a range of Ford, Lincoln, and Mercury models. Designed with durable silicone boots and precise terminal configurations, this set ensures reliable spark delivery and optimal engine operation.

  • Silicone spark plug boot material for heat resistance and durability
  • 8.00 mm insulation outside diameter for effective electrical insulation
  • Female distributor coil end terminals for secure connections
  • 180-degree spark plug end boot angle for proper fitment
  • Female spark plug end terminals with 8 angled boots for versatile installation

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 of flexibility and electrical insulation. This line is designed to meet the specific ignition requirements of various vehicle models, including those from Ford, Lincoln, and Mercury. The 8mm wires offer reliable spark transmission while maintaining resistance to heat and wear, making them suitable for demanding engine environments.

Product Details and Specifications

This spark plug wire set features silicone boots that resist high temperatures and environmental factors, helping to maintain a secure connection over time. The female terminal types on both the distributor coil end and spark plug end ensure compatibility with the ignition components of compatible vehicles. The 180-degree spark plug end boot angle and the inclusion of eight angled boots accommodate the specific routing and fitment needs of engines in models such as the Ford Bronco, Lincoln Continental, and Mercury Cougar.

Compatible Vehicles and Applications

  • Ford Bronco, F-100, F-150, F-250, F-350, E-100 Econoline series
  • Lincoln Continental, Grand Marquis, LTD, Marquis
  • Mercury Cougar, Grand Marquis, and Thunderbird
  • Suitable for Econoline Club Wagon variants and E-150, E-250, E-350 models

Common Issues Addressed by This Spark Plug Wire Set

  • Misfires caused by worn or damaged ignition wires
  • Intermittent engine performance due to poor spark delivery
  • Electrical leakage from cracked or brittle insulation
  • Corrosion or loose connections at distributor coil or spark plug ends
  • Heat-related wire degradation affecting ignition reliability

Installation Notes and Tips

Ensure the engine is cool before beginning installation. Carefully remove old spark plug wires one at a time to avoid mixing wire order. Verify that the 180-degree spark plug end boots align properly with the spark plugs for a secure fit. Confirm that female terminals are fully seated on both the distributor coil and spark plugs. Routing wires away from high-heat components will help prolong wire life.

Quality Assurance and Warranty

Denso manufactures this 8mm spark plug wire set to meet OEM specifications for fit and function. The use of silicone boots and quality insulation materials supports durability under typical operating conditions. While specific warranty details are not provided, Denso products generally adhere to industry standards for reliability and performance.

BrandDenso
Part Number671-8094
Position8mm
Spark Plug Boot MaterialSilicone
Distributor Coil End Terminal TypeFemale
Insulation Outside Diameter8.00
Spark Plug End Boot Degree180
Spark Plug End Terminal TypeFemale
Spark Plug End Boot Quantity Angled8

This part fits 55 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
1979FordBroncoN/A8mm
1979FordE-100 EconolineN/A8mm
1979FordE-100 Econoline Club WagonN/A8mm
1979FordE-150 EconolineN/A8mm
1979FordE-150 Econoline Club WagonN/A8mm
1979FordE-250 EconolineN/A8mm
1979FordE-250 Econoline Club WagonN/A8mm
1979FordE-350 EconolineN/A8mm
1979FordE-350 Econoline Club WagonN/A8mm
1979FordF-100N/A8mm
1979FordF-150N/A8mm
1979FordF-250N/A8mm
1979FordF-350N/A8mm
1979FordThunderbirdN/A8mm
1979LincolnContinentalN/A8mm
1979MercuryCougarN/A8mm
1978FordBroncoN/A8mm
1978FordE-100 EconolineN/A8mm
1978FordE-100 Econoline Club WagonN/A8mm
1978FordE-150 EconolineN/A8mm
1978FordE-150 Econoline Club WagonN/A8mm
1978FordE-250 EconolineN/A8mm
1978FordE-250 Econoline Club WagonN/A8mm
1978FordE-350 EconolineN/A8mm
1978FordE-350 Econoline Club WagonN/A8mm
1978FordF-100N/A8mm
1978FordF-150N/A8mm
1978FordF-250N/A8mm
1978FordF-350N/A8mm
1978FordLTDN/A8mm
1978FordThunderbirdN/A8mm
1978LincolnContinentalN/A8mm
1978MercuryCougarN/A8mm
1978MercuryGrand MarquisN/A8mm
1978MercuryMarquisN/A8mm
1977FordE-100 EconolineN/A8mm
1977FordE-100 Econoline Club WagonN/A8mm
1977FordE-150 EconolineN/A8mm
1977FordE-150 Econoline Club WagonN/A8mm
1977FordE-250 EconolineN/A8mm
1977FordE-250 Econoline Club WagonN/A8mm
1977FordE-350 EconolineN/A8mm
1977FordE-350 Econoline Club WagonN/A8mm
1977FordF-100N/A8mm
1977FordF-150N/A8mm
1977FordF-250N/A8mm
1977FordF-350N/A8mm
1977FordLTDN/A8mm
1977FordThunderbirdN/A8mm
1977LincolnContinentalN/A8mm
1977MercuryCougarN/A8mm
1977MercuryGrand MarquisN/A8mm
1977MercuryMarquisN/A8mm
1976FordLTDCountry SquireN/A8mm
1975FordLTDCountry SquireN/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:

16-808T

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