High-performance S604DI Pre-Ignition Spark Plug

Precision-engineered with iridium-enhanced center electrode for superior conductivity and extended lifespan. Features laser-welded platinum tip for consistent spark delivery, reducing misfires by 30%. Copper-core design ensures rapid heat dissipation, ideal for high-RPM Japanese engines like Toyota 2ZR-FE or Honda L15A.

DILKAR7D11H OEM-Spec Construction

Direct replacement for 22401-1VA1C with factory-calibrated 0.8mm gap. Triple-sealed ceramic insulator prevents voltage leakage, while anti-corrosive nickel plating withstands turbocharged conditions. Includes integrated resistor for EMI suppression in hybrid/electric vehicle conversions.

Wholesale-Optimized for Fleet/Workshops

Batch-tested for 50,000-mile durability under JIS D1606 standards. Bulk packaging available (50pc/carton) with moisture-proof barrier. Compatible with Nissan Qashqai, Suzuki Swift, and Mazda CX-5 (2014-2022).

Global Logistics Ready

FOB/CIF terms available with 72hr dispatch from bonded warehouses in EU/US/JP. MSDS and RoHS documentation included.