Features:

• Special wire composition lowers resistance to 350 ohms per foot
• RFI suppression is equal to that of OE carbon conductor wire but with 1/10th the resistance
• Spark plug boots and outer jackets are made of heat-resistant silicone
• The two outer jacket layers are separated by a fiberglass reinforcing braid for added pull strength
• EPDM/Silicone Jacketed to resist high temperature, fuels & oils
• Wires include wire separators, numbered wire markers, and dielectric grease
• Sets include coil wire (except where noted)
• Made in the USA

JEGS Spark Plug Wire Dimension Chart

FAQ

How do I protect my spark plug wires from headers?

• To safeguard your spark plug wires, consider using JEGS 40300 heat shields designed to withstand high temperatures. Properly route wires away from headers and secure them with heat-resistant sleeves for added protection.

How do you install spark plug wire heat shields?

• Install spark plug wire heat shields by sliding them over the wires and positioning them near the headers. Follow the provided instructions for a secure and effective installation.

Can I reuse spark plug heat shields?

• It's recommended to replace heat shields when damaged. For optimal performance and protection, use new JEGS 40300 spark plug wire heat shields to ensure longevity and prevent potential issues.