NGK 8158 Spark Plug Wire Set

Reliable Ignition Performance for Ford and Mazda Vehicles

The NGK Spark Plug Wire Set 8158 is designed specifically for select Ford and Mazda models, including the Mazda 626, MX-6, and Ford Probe. Engineered to deliver consistent ignition performance, this spark plug wire set ensures efficient power transfer and noise suppression for smooth engine operation.

• Insulation Color: Blue for easy identification
• Durable silicone insulation material
• Noise suppression technology included
• Magnesium core with variable pitch for optimal conductivity
• Specific fitment for Ford and Mazda models
• Insulation outside diameter of 7.00 mm
• Part Number: 8158 (Rc-ze28)

About the NGK Spark Plug Wire Set Line

The NGK Spark Plug Wire Set line focuses on delivering ignition wire sets tailored to specific vehicle applications. This ensures precise fitment and compatibility, reducing installation issues and improving ignition system reliability. The 8158 part number is part of this line, offering a silicone-insulated wire set with noise suppression and a magnesium core designed for select Ford and Mazda vehicles.

Product Details and Technical Specifications

This spark plug wire set features a silicone insulation material that provides excellent heat resistance and durability, suitable for demanding engine environments. The blue insulation color aids in quick identification during maintenance. The magnesium core with variable pitch enhances electrical conductivity while minimizing resistance. Noise suppression is integrated to reduce electromagnetic interference, protecting sensitive electronic components in your vehicle. The insulation outside diameter measures 7.00 mm, balancing flexibility and protection.

Common Applications and Problem Solving

• Restores proper ignition spark delivery in Ford Probe and Mazda 626, MX-6
• Reduces engine misfires caused by worn or damaged ignition wires
• Minimizes radio frequency interference affecting vehicle electronics
• Prevents voltage leaks and improves fuel efficiency
• Ensures consistent engine performance and smoother starts

Installation Notes and Tips

When installing the NGK Spark Plug Wire Set 8158, ensure the wires are routed according to the vehicle manufacturer’s specifications to avoid contact with hot engine parts or moving components. Verify the specific fitment for your Ford or Mazda model to guarantee compatibility. Use dielectric grease on the spark plug boots to improve connection and ease future removal. Inspect all connections for secure fitment to prevent ignition issues.

Quality Assurance and Warranty

NGK maintains strict quality control standards for its ignition components. The NGK Spark Plug Wire Set 8158 is manufactured to meet OEM specifications for fit, form, and function. While specific warranty details are not provided here, NGK products typically come with a limited warranty against defects in materials and workmanship. Refer to NGK or your parts supplier for exact warranty terms.