MSD Ignition 31159 Super Conductor 8.5 mm Spark Plug Wire Set for 4-Cylinder HEI

The MSD Ignition 31159 Super Conductor Spark Plug Wire Set is designed for 4-cylinder applications using HEI or socket-style connections. This kit features 8.5 mm wires with a spiral core and red insulation, providing a performance-focused replacement option for compatible ignition systems.

Each wire set includes straight plug boots and a cut-to-fit design, allowing the wires to be prepared for the intended installation. The HEI / socket-style configuration helps identify the connection type for applications that use this style of ignition terminal.

Built as a Super Conductor wire set, the MSD Ignition 31159 combines an 8.5 mm construction with spiral-core technology in a practical kit for 4-cylinder setups. Verify application requirements and terminal configuration before installation to ensure the wire set matches the vehicle and ignition system.

Features:

• Brand: MSD Ignition
• Part Number: 31159
• Wire Type: Super Conductor spark plug wire set
• Core Design: Spiral core
• Wire Size: 8.5 mm
• Color: Red
• Boot Style: Straight plug boots
• Connection Type: HEI / socket style
• Fitment Format: Cut-to-fit
• Application: 4-cylinder
• Product Format: Kit