Description
When you’re pushing your engine to the limit on the track, spark plug reliability becomes non-negotiable. The NGK V-Power Racing Plug 3913 delivers consistent ignition performance under extreme heat and combustion pressures, giving you the edge when milliseconds matter. Purpose-built for racing applications, this non-resistor design eliminates performance-robbing interference suppression, allowing your ignition system to operate at peak efficiency.
- NGK V-Power Racing
- 14mm thread diameter
- 0.375 inch reach
- Gasket seat installation
- Non-resistor construction
- MPN: R5670-9
- Sold individually






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