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.






























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3119 K16R-U Iridium Power Spark Plug for Hyundai Infiniti MITSUBISHI Mazda Mercedes-benz Spark Plug Box Denso 6 Months 14mm
$2$3.19-37.3%
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