Premium Iridium Power Spark Plug for Peak Engine Performance

High-grade iridium alloy center electrode ensures ultra-precise spark generation, reducing misfires and improving fuel efficiency by up to 5%. Laser-welded tip guarantees durability for 60,000+ miles under extreme conditions.

Exclusive anti-corrosion nickel plating protects threads from seizing, compatible with 14mm hex sockets for effortless DIY installation. Precision-engineered insulator prevents voltage leakage, ideal for turbocharged or high-compression engines.

Direct OEM replacement for Hyundai/Infiniti/Mitsubishi/Mazda/Mercedes-Benz models. Box includes factory-matched heat range plugs, pre-gapped to manufacturer specs for plug-and-play installation.

Bulk purchase available at unmatched wholesale pricing. Ships globally with certified Denso packaging, backed by 6-month performance guarantee. Stock up for fleet maintenance or automotive repair shops.