Description
NGK BUHX 2522 spark plugs deliver the thermal stability serious racers and high-performance engines demand. Whether you’re running aggressive ignition timing or dealing with varying load conditions, these plugs maintain optimal combustion across a wide operating window—preventing fouling when running cool and eliminating preignition when pushing hot. Built for engines where margin for error is zero, the BUHX 2522 is engineered to perform lap after lap.
- High alumina ceramic insulator
- Improved heat dissipation
- Deep-seated copper core
- Wide heat range capability
- Nickel alloy electrode tip
- Extended service life
- Superior electrical insulation
- Reduced fouling risk
- Preignition protection
- MPN: 2522
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