NGK WR4-1 V-Power Spark Plug with 18mm Thread and Tapered Seat

The NGK WR4-1 V-Power spark plug is engineered for reliable ignition and efficient engine performance. This spark plug features an 18 mm thread size and a reach of approximately 13.7 mm, designed to fit compatible engines with tapered seat configurations. The resistor design helps reduce electromagnetic interference, ensuring smoother operation of vehicle electronic systems. Constructed with high-quality materials, this spark plug offers durability and consistent performance across various driving conditions. The WR4-1 is suitable for engines requiring a stock number 4652 replacement, providing excellent ignition reliability and fuel efficiency. Its robust construction and precise specifications make it a dependable choice for maintaining optimal engine performance and longevity.

Features:

• 18 mm Thread: Ensures compatibility with a wide range of engine models

• Tapered Seat: Provides a secure and reliable fit in the cylinder head

• Resistor: Reduces electromagnetic interference for stable electronic operation

• High-Quality Materials: Designed for durability and long-lasting performance

• Stock Number 4652: Meets specific vehicle manufacturer requirements