HomeIgnition > Ignition Wire and Related ComponentsPrenco 35-87641 Spark Plug Wire Set
Part #: 35-87641

Prenco 35-87641 Spark Plug Wire Set

PerformaMAX
⚙️ 13 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
📦PerformaMAX
🚗Fitment: Ford and Mercury, Mustang, Thunderbird, and Cougar
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Overview of Prenco PerformaMAX Spark Plug Wire Set

The Prenco PerformaMAX 35-87641 spark plug wire set is engineered specifically for Ford and Mercury vehicles, including the Cougar, Mustang, and Thunderbird models. Designed to deliver reliable ignition performance, this set features durable materials and precise construction to meet the demands of these specific applications.

  • Insulation color: Black for a clean, professional appearance
  • Core material: Stainless steel wirewound over a ferrite loaded inner core for consistent conductivity
  • Spark plug boot material: Silicone for heat resistance and durability
  • Insulation outside diameter: 8.0 mm ensuring proper fit and protection
  • Spark plug wire resistance: 1200 ohms for optimal electrical performance
  • Specific fitment for Ford and Mercury Cougar, Mustang, and Thunderbird models

PerformaMAX Product Line Details

The PerformaMAX line by Prenco focuses on ignition wire sets designed to provide precise fitment and reliable electrical characteristics. This product line incorporates advanced core materials such as stainless steel wirewound over ferrite loaded inner cores, which help reduce electromagnetic interference and maintain consistent spark delivery. The use of silicone boots and robust insulation ensures durability under high-temperature engine conditions, making the PerformaMAX series suitable for specific vehicle applications like the Ford Mustang and Mercury Cougar.

Technical Description and Features

The 35-87641 spark plug wire set features a stainless steel wirewound core wrapped over a ferrite loaded inner core, which helps maintain stable resistance and reduces radio frequency interference. The black insulation with an 8.0 mm outside diameter provides effective protection against heat and abrasion. Silicone spark plug boots offer flexibility and resistance to engine heat, ensuring a secure connection to the spark plugs. With a wire resistance of 1200 ohms, this set balances electrical conductivity and noise suppression, supporting efficient ignition system performance in Ford and Mercury vehicles.

Applications and Problem Solving

  • Replacement for worn or damaged spark plug wires in Ford Mustang, Mercury Cougar, and Thunderbird
  • Helps resolve misfires caused by degraded ignition wire resistance
  • Reduces electromagnetic interference affecting engine sensors and electronics
  • Improves ignition reliability in high-temperature engine environments
  • Prevents voltage leaks that can lead to poor engine performance

Installation Notes and Tips

  • Ensure compatibility with your specific Ford or Mercury model before installation
  • Handle silicone boots carefully to avoid tearing during removal or installation
  • Route wires according to factory specifications to prevent contact with hot or moving engine parts
  • Check spark plug wire resistance with a multimeter to verify proper installation

Quality Assurance and Warranty

Prenco’s PerformaMAX spark plug wire sets are manufactured to meet OEM specifications for fit and function. The use of high-quality materials such as stainless steel wirewound cores and silicone boots supports durability and consistent performance. While specific warranty details are not provided, Prenco products typically adhere to industry standards for quality and reliability.

BrandPrenco
Part Number35-87641
PositionPerformaMAX
Core MaterialStainless Steel Wirewound over Ferrite loaded inner core
Insulation ColorBlack
Insulation Outside Diameter8.0
Spark Plug Boot MaterialSilicone
Spark Plug Wire Resistance1200
Universal Or Specific FitSpecific

This part fits 13 vehicles. Search below:

YearMakeModelPositionNotes
1998FordMustangN/APerform a single core wire for a Spark Plug Wire Set.; PerformaMAX
1997FordMustangN/APerform a single core wire for a Spark Plug Wire Set.; PerformaMAX
1997FordThunderbirdN/APerform a single core wire for a Spark Plug Wire Set.; PerformaMAX
1997MercuryCougarN/APerform a single core wire for a Spark Plug Wire Set.; PerformaMAX
1996FordMustangN/APerform a single core wire for a Spark Plug Wire Set.; PerformaMAX
1996FordThunderbirdN/APerform a single core wire for a Spark Plug Wire Set.; PerformaMAX
1996MercuryCougarN/APerform a single core wire for a Spark Plug Wire Set.; PerformaMAX
1995FordMustangN/APerform a single core wire for a Spark Plug Wire Set.; PerformaMAX
1995FordThunderbirdN/ACalifornia; Performa single core wire; PerformaMAX
1995MercuryCougarN/ACalifornia; Performa single core wire; PerformaMAX
1994FordMustangN/APerform a single core wire for a Spark Plug Wire Set.; PerformaMAX
1994FordThunderbirdN/ACalifornia; Performa single core wire; PerformaMAX
1994MercuryCougarN/ACalifornia; Performa single core wire; PerformaMAX

* 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:

0973011-6004M12-865712601416-816Q2667335-61706673671-6084673867008498617696176CH8657RC-FDZ040WR-4099WR4099

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