Prenco 35-87641 Spark Plug Wire Set

Prenco PerformaMAX Spark Plug Wire Set

Prenco PerformaMAX Part Number 35-87641 is a specific-fit spark plug wire set built for select Ford and Mercury applications. It uses a stainless steel wirewound core over a ferrite-loaded inner core, 8.0 mm black insulation, and silicone spark plug boots for consistent ignition routing and heat resistance.

Compatible With 1994-1998 Ford Mustang, 1996-1997 Ford Thunderbird, and 1996-1997 Mercury Cougar applications listed below, this ignition wire set is built around the exact fitment requirements for those vehicles. The 35-87641 part number is also cross-referenced to Standard Ignition 26673 for the same application.

Key Features

• Specific-fit spark plug wire set for select Ford and Mercury vehicles
• Stainless steel wirewound core over ferrite-loaded inner core
• 8.0 mm black insulation for a clean OE-style appearance
• Silicone spark plug boot material for high-temperature durability
• 1200 ohm spark plug wire resistance
• Prenco PerformaMAX line for ignition wire replacement applications

Detailed Description

Prenco PerformaMAX 35-87641 is an ignition wire set engineered for direct-fit replacement on select Mustang, Thunderbird, and Cougar models. The wire construction combines a stainless steel wirewound conductor with a ferrite-loaded inner core to support stable spark delivery, while the silicone boots and black 8.0 mm insulation help maintain secure routing and a factory-style look. This part number, 35-87641, is listed for 1994-1998 Ford Mustang, 1996-1997 Ford Thunderbird, and 1996-1997 Mercury Cougar applications, with California-specific coverage noted for 1994-1995 Thunderbird and Cougar models.

Prenco’s PerformaMAX product line focuses on application-specific ignition components, making this wire set a direct replacement choice when servicing the ignition system on these vehicles. If you are searching for a spark plug wire set for a 1994-1998 Ford Mustang or a 1996-1997 Mercury Cougar, 35-87641 matches the listed fitment data.

Common Issues This Part Can Address

• Misfires caused by worn or damaged spark plug wires
• Hard starting related to weak ignition transfer
• Rough idle from deteriorated wire insulation or boots
• Intermittent spark loss from increased wire resistance
• Ignition performance problems on aging Ford Mustang, Thunderbird, or Mercury Cougar applications

Installation Notes and Tips

Verify engine application and California-specific fitment notes before installation. Route each wire to match the original layout, keep wires separated where required, and confirm each silicone boot is fully seated on the spark plug and distributor or coil connection. Inspect adjacent ignition components for wear before installing the new set.

Quality Assurance

Prenco PerformaMAX ignition components are built for specific vehicle applications and listed with defined material and resistance specifications. This part cross-references Standard Ignition 26673 for the same application.