Taylor Cable 79658 10.4mm 409 Spiro Pro Race Fit Spark Plug Wires 135° Blue

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  • 350 ohms per foot
  • 10.4 mm Outer Silicone Jacket
  • Highly conductive helically wound core
  • Silicone inner core provides added heat protection and superior flexibility throughout its lifetime.
  • Superior RFI / EMI suppression for applications with CD or electronic ignitions, on board computers, stereos or pit radios
  • Highlights
  • Additional Information
  • Application
  • Download Instruction Manual


For over 90 years, Taylor Cable Products have been the top choice of racers and enthusiasts for its value and high-performance features. Taylor Cable is an icon of quality and customer satisfaction in the automotive performance and racing markets. We are proud to have our Ignition Wire Sets firing some of the fastest race and street vehicles in the world.

Additional Information

Race Fit Wires are designed for vehicles with headers. Sets are cut to exact length with boots and terminals on each end ready to install. Comes with an extra-long coil wire, one end complete, the other end ready to cut and install the correct boot for your choice of high-performance coil.

10.4mm 409 Series Ignition Wires provide continuous heat protection up to 600° F and 120,000 volts of dielectric strength. Each wire is constructed with a conductor, silicone core and fiberglass wrapped in a silicone jacket. Color coordinated silicone Pro Boots feature vibration proof double spring lock spark plug terminals.


409 Spiro-Pro 10.4mm Ignition Wire Set; Race Fit; Spiral Wound Core; 135 deg. Plug Boot; DSI; Blue;

Download Instruction Manual

Instruction Manual
Instruction Manual

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