NGK 9343 Spark Plug Wire Set

Reliable Ignition Performance for Nissan Vehicles

The NGK Spark Plug Wire Set 9343 is designed specifically for Nissan D21, Pathfinder, and Pickup models. 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 Nissan D21, Pathfinder, and Pickup
• Insulation outside diameter of 7.00 mm
• Part Number Rc-nx97, Stock Number 9343

About the NGK Spark Plug Wire Set Line

The NGK Spark Plug Wire Set line focuses on delivering ignition wire components that meet precise vehicle specifications. This product line emphasizes quality insulation materials and core designs that reduce electrical interference and improve ignition reliability. The NGK Spark Plug Wire Set 9343 is part of this line, tailored to fit Nissan models requiring specific wire configurations and noise suppression features.

Product Details and Specifications

This spark plug wire set features a silicone insulation material known for its heat resistance and flexibility, which helps maintain wire integrity under engine stress. The blue insulation color aids in quick identification during maintenance. The magnesium core with variable pitch enhances electrical conductivity, ensuring efficient spark delivery. Noise suppression is integrated to minimize electromagnetic interference, protecting vehicle electronics and improving overall engine performance. The 7.00 mm insulation outside diameter balances durability and fitment requirements for the specified Nissan models.

Common Applications and Issues Addressed

• Replacement for worn or damaged spark plug wires on Nissan D21, Pathfinder, and Pickup
• Resolves misfires caused by faulty ignition wires
• Reduces engine noise and electrical interference
• Improves starting reliability and engine smoothness
• Prevents voltage leaks that can affect ignition timing

Installation Notes and Tips

Ensure the engine is cool before beginning installation. Remove old spark plug wires one at a time to avoid mixing connections. Match the NGK Spark Plug Wire Set 9343 wires to the corresponding spark plugs and ignition coil terminals on Nissan D21, Pathfinder, or Pickup models. Verify secure connections and proper routing to prevent contact with hot engine components or moving parts.

Quality Assurance and Warranty

NGK maintains strict quality control standards for its ignition components. The NGK Spark Plug Wire Set 9343 is manufactured to meet OEM specifications for fit and function. While specific warranty details are not provided here, NGK products typically come with manufacturer-backed warranties covering defects in materials and workmanship.