NGK WR5IX Iridium IX Spark Plug with 18 mm Thread and Tapered Seat

The NGK WR5IX Iridium IX spark plug is designed for reliable ignition performance in a variety of automotive engines. Featuring a 0.370-inch reach and 18 mm threaded terminal, this plug ensures a secure fit and optimal contact with the engine's combustion chamber. The tapered seat provides a precise seal to prevent leaks, enhancing overall engine efficiency. Constructed with high-quality iridium, the WR5IX offers excellent durability and longevity, reducing the need for frequent replacements and maintaining consistent performance over time. Its resistor design minimizes electromagnetic interference, ensuring smooth operation of your vehicle's electronic systems. Suitable for various passenger cars and light trucks, this spark plug complies with industry standards and is easy to install with standard tools.

Features:

• Iridium IX center electrode for enhanced durability and performance

• 18 mm thread size for universal fitment

• Tapered seat design for a secure seal

• Resistor to reduce electromagnetic interference

• High-quality construction for long-lasting use