Specifications for Ignition System Wiring Harnesses

Specifications

Overall Assembly:

Individual spark plug leads and complete harnesses with wire separators and/or wire routing trays.
Custom tailored lead and auto wire harness designs for optimum function, durability, and under-hood appearance.
Designs optimized for ergonomic assembly and ease of serviceability.

Ignition Cable:

Diameter: 5mm, 7mm, 8mm and 9mm
Conductor Type: Carbon core distributed resistance or reactive wire wound.
Chemical Resistance: Superior resistance to fuels, oils and other under-hood chemicals.
Flexibility and Strength: Extremely strong and resistant to abrasion, yet flexible to allow aesthetically pleasing wire routings.
Dielectric Strength: 7mm wire performance greater than 35 kV. 8 mm wire performance greater than 45 kV.
Suppression: Superior RFI/EMI suppression performance.

Terminals:
Spark Plug Terminals

90° to 180° application-specific and universal (bendable) designs.
Terminal body — stainless steel or zinc-plated steel for optimum strength, electrical conductivity, and corrosion resistance.
Spring retainer clip — stainless steel or high carbon, zinc-plated steel for optimum engagement/retention to spark plug and superior corrosion resistance.

Distributor and Coil Terminals

90° and 180° designs.
Terminal body — brass, stainless steel, or zinc-plated steel for optimum strength, electrical conductivity, and corrosion resistance.

Protective Insulator:
Spark Plug Insulator

Heat and chemically resistant silicone with various thermal capability ranges from 232°C to 304°C (450° F to 580° F)
One-piece and three-piece designs for single and dual overhead cam engines; one-piece designs for conventional push rod-type engines.
Dielectric sealing and insulating performance greater than 40kV. Distributor and Coil Insulator
Heat and chemical resistant silicone or EPDM (Ethylene Propylene Diene Monomer)
Dielectric sealing and insulating performance greater than 40kV.