NGK 4408 Spark Plug Wire Set RC-SE25 Silicone Variable Pitch Ignition Wires

The NGK 4408 spark plug wire set (also listed as RC-SE25 / SE25) is a direct-fit replacement ignition wire set, also called spark plug cables or ignition leads. It is built to OE tolerances to deliver a consistent spark and dependable engine performance. NGK has long experience as an ignition specialist and supplies OE-quality ignition parts for domestic and import vehicles.

Key Features:

• Silicone insulation: Blue silicone insulation with a high-temperature outer jacket rated to withstand temperatures above 250 °C.
• Variable pitch core: Magnetic alloy core with variable pitch winding gives low resistance and good EMI/RFI noise suppression.
• Stainless steel terminals: Hold the connection securely for the life of the set.
• Insulation diameter: 7.00 mm outside diameter.
• Cylinder lead ID: Cylinder identification tags, where applicable, make installation easier.
• Fit: Vehicle-specific design. Wire separators are not included.
• Warranty: Limited lifetime warranty. See the packaging for details.

Replacing worn or cracked plug wires can help correct misfires, rough idle and hesitation, and restore ignition performance.