- Premium iridium tip ensures superior conductivity and extended lifespan

- Precision laser welding technology for stable spark performance

- Corrosion-resistant nickel-plated shell withstands extreme engine conditions

- Triple gasket sealing prevents gas leakage under high pressure

- Optimized heat range (HR8DPX) suits turbocharged and high-compression engines

- OE-compliant design (0242229454) for perfect fit in Volkswagen/Audi applications

- Ideal for generators, performance cars, and heavy-duty industrial equipment

- Laboratory-tested ignition efficiency improves fuel combustion by 15%

- CNC-machined electrodes guarantee 0.1mm accuracy for consistent sparks

- Bulk packaging available for commercial repair shops and distributors