NGK 8159 Spark Plug Wire Set

NGK Spark Plug Wire Set for Mazda RX-7

The NGK Spark Plug Wire Set 8159 is designed specifically for the Mazda RX-7, providing reliable ignition performance with durable construction. Engineered to meet precise fitment requirements, this spark plug wire set ensures consistent power delivery and noise suppression for smooth engine operation.

• Insulation color: Blue for easy identification
• High-quality silicone insulation material
• Noise suppression technology included
• Magnesium core with variable pitch design
• Specific fitment for Mazda RX-7
• Insulation outside diameter: 7.00 mm
• Part number Rc-ze30, stock number 8159

About the NGK Spark Plug Wire Set Line

The NGK Spark Plug Wire Set line focuses on delivering ignition wire components that combine durability and performance. This product line uses advanced materials such as silicone insulation and magnesium core wires to reduce electrical resistance and suppress ignition noise. The NGK Spark Plug Wire Set 8159 is tailored for specific vehicle applications, including the Mazda RX-7, ensuring optimal compatibility and reliable ignition system function.

Product Details and Specifications

This spark plug wire set features a blue silicone insulation that offers excellent heat resistance and flexibility, essential for maintaining performance under high engine temperatures. The magnesium core with variable pitch design helps optimize electrical conductivity and reduce electromagnetic interference, contributing to smoother engine operation. Noise suppression is integrated to minimize radio frequency interference, which can affect vehicle electronics. The 7.00 mm insulation outside diameter balances durability with ease of installation. Designed specifically for the Mazda RX-7, part number 8159 (Rc-ze30) ensures a precise fit and reliable connection.

Common Applications and Issues Addressed

• Replacement of worn or damaged spark plug wires on Mazda RX-7
• Reduction of ignition noise and radio frequency interference
• Improvement of ignition system reliability and engine performance
• Prevention of misfires caused by faulty or degraded wires
• Maintaining consistent spark delivery under high temperature conditions

Installation Notes and Tips

When installing the NGK Spark Plug Wire Set 8159, ensure the engine is cool to avoid burns. Match each wire to its corresponding spark plug and ignition coil terminal to maintain correct firing order. Avoid sharp bends or kinks in the wires to preserve insulation integrity. Secure wires away from moving parts and high-heat sources to extend service life. Using dielectric grease on terminals can improve electrical contact and ease future removal.

Quality Assurance and Warranty

NGK manufactures this spark plug wire set to meet strict quality standards, ensuring durability and consistent performance. The use of silicone insulation and magnesium core materials supports long-term reliability. While specific warranty details are not provided, NGK products typically adhere to industry quality controls and are backed by the brand's reputation for automotive ignition components.