Description
Spark plug performance directly impacts engine reliability, throttle response, and power delivery—especially under high-demand racing conditions. The NGK DR8HS 5123 delivers the thermal stability you need to maintain consistent ignition timing across a wide operating range, eliminating the cold-fouling and hot-preignition issues that compromise other plugs. Built with premium materials and precise engineering, this plug is the choice for builders who refuse to compromise on engine management fundamentals.
- High alumina ceramic construction
- Superior heat dissipation properties
- Deep-seated copper core
- Wide heat range capability
- Nickel alloy firing tip
- Resists fouling and preignition
- Extended electrode life
- Improved electrical insulation
- NGK OEM-grade quality
- MPN: 5123
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