PerTronix Ignition 70S210 7 mm Spiral Core Spark Plug Wire, Black, 100-Foot Spool

Build or repair a dependable ignition system with PerTronix Ignition 70S210 spark plug wire. This bulk 7 mm spark plug wire features a stock-look black jacket and spiral core construction, making it a practical choice for restorations, custom wiring projects, replacement applications, and performance-oriented ignition systems that require a clean, factory-inspired appearance. The 100-foot spool provides ample material for assembling multiple wire sets or fabricating custom-length leads.
Designed for flexibility and consistent ignition performance, the spiral core helps reduce electromagnetic interference while supporting reliable delivery of ignition energy from the distributor or coil to the spark plugs. The black outer jacket complements original-style engine compartments and helps maintain a neat, professional installation. Its bulk-spool format also allows you to route wires precisely and trim each lead to the required length without relying on pre-cut assemblies.
PerTronix Ignition part number 70S210 is supplied as one 100-foot spool of black, 7 mm spark plug wire. Use it for compatible automotive, restoration, racing, and custom applications where stock appearance, flexible installation, and dependable ignition-wire construction are important. Verify vehicle and ignition-system compatibility before installation, and follow the applicable routing and termination procedures for your selected terminals and boots.

Features:

• Brand: PerTronix Ignition

• Part Number: 70S210

• Product Type: Bulk spark plug wire

• Wire Size: 7 mm

• Core Design: Spiral core for ignition-noise suppression and reliable energy transfer

• Appearance: Stock-look black outer jacket

• Quantity: 100-foot spool

• Application: Suitable for custom-length replacement, restoration, and performance ignition wiring