MSD Ignition 31689 8.5mm Spark Plug Wire Set for 4-Cylinder Engines

The MSD Ignition 31689 Spark Plug Wire Set is designed for optimal performance in 4-cylinder engines. This set features 8.5 mm diameter spiral core wires, which provide superior conductivity and reduce electromagnetic interference for a more efficient spark delivery. The high-quality red silicone insulation ensures durability and heat resistance, making it suitable for demanding engine environments. Locking coil terminals guarantee a secure connection to prevent misfires and improve engine reliability. The cut-to-fit design allows for easy customization to match specific vehicle configurations. This kit includes four wires tailored for small engine applications, such as midget or compact vehicles, ensuring precise fitment and maximum performance. Whether upgrading or replacing worn-out wires, this set offers a reliable solution for maintaining optimal engine performance and smooth operation. Crafted with premium materials, the wires are built to withstand high temperatures and harsh conditions typical of engine compartments, providing long-lasting service life. Suitable for various applications, this set is a practical upgrade for enthusiasts and professionals seeking quality ignition components. The MSD Ignition 31689 Spark Plug Wire Set combines durability, performance, and ease of installation, making it an essential part for maintaining efficient engine operation in small displacement engines.

Features:

• 8.5mm spiral core wires for enhanced conductivity

• Red silicone insulation for heat resistance and durability

• Locking coil terminals for secure connection

• Cut-to-fit design for customizable installation

• Suitable for 4-cylinder engines and small vehicle applications