Prenco 35-77861 Spark Plug Wire Set

Prenco PerformaMAX Spark Plug Wire Set

Prenco PerformaMAX part number 35-77861 is a specific-fit spark plug wire set for select Land Rover applications. It is built with red silicone insulation, silicone spark plug boots, and a stainless steel wirewound core over a ferrite-loaded inner core for stable ignition performance.

Compatible with 1999-2004 Land Rover Discovery and 1999-2002 Land Rover Range Rover, this ignition wire set is built for direct vehicle-specific replacement. The PerformaMAX line focuses on ignition components engineered for consistent electrical transfer and dependable routing in demanding underhood conditions.

Key Features

• Prenco PerformaMAX ignition wire set, part number 35-77861
• Specific fit for select Land Rover Discovery and Land Rover Range Rover models
• Red silicone insulation with a 7.0 mm outside diameter
• Silicone spark plug boot material for heat-resistant connection points
• Stainless steel wirewound core over ferrite-loaded inner core
• 1200 ohm spark plug wire resistance
• No wire separators included

Detailed Description

This Prenco spark plug wire set is engineered for direct replacement on 1999-2004 Land Rover Discovery and 1999-2002 Land Rover Range Rover applications. The silicone insulation and silicone boots are selected for ignition service where heat and engine vibration are part of normal operation, while the stainless steel wirewound core over ferrite-loaded inner core supports consistent spark delivery. If you are sourcing a replacement ignition wire set for a Land Rover Discovery or Range Rover, 35-77861 provides a vehicle-specific option that matches the listed fitment.

This part cross-references DENSO Auto Parts 671-8140 for the same application.

What It Helps Address

• Misfires caused by worn or damaged plug wires
• Hard starting related to weak ignition transfer
• Rough idle from inconsistent spark delivery
• Voltage leakage from deteriorated insulation
• Heat-related boot or wire breakdown in aging ignition systems

Installation Notes and Tips

Verify engine application against the listed fitment before installation. Route each wire to match the original layout and keep the wires separated from hot exhaust components and moving parts. Inspect spark plugs, distributor components, and coil connections at the same time so the new wire set is installed into a clean ignition system. Confirm each boot is fully seated at the plug and coil or distributor terminal.

Quality Assurance

Prenco PerformaMAX ignition components are built for specific vehicle applications and use materials selected for ignition service, including silicone insulation and stainless steel wirewound core construction. Part number 35-77861 is listed for direct-fit use on the specified Land Rover Discovery and Range Rover models.