Ngk V-Power Racing Plug 3249

The NGK V-Power Racing Plug 3249 (R5673-8) is a non-resistor spark plug designed specifically for high-performance racing and competition engines. It is ideal for motorsports enthusiasts looking to maximize spark energy and minimize electrical interference in their tuned and modified powerplants.

This racing spark plug eliminates the resistor element found in standard street plugs, allowing for full electrical discharge across the electrode gap. The 3249 features a 14mm thread diameter, an 11mm reach, and a tapered seat design, ensuring precise fitment in race-specific cylinder head configurations, which is crucial for optimal combustion efficiency in high-RPM environments.

The NGK V-Power Racing Plug 3249 is perfect for applications such as vintage race cars, high-performance carbureted builds, and any situation where stock ignition components fall short. Motorsports enthusiasts utilizing custom ignition systems or racing on isolated tracks will greatly benefit from the enhanced ignition performance provided by this racing-grade spark plug.