Premium LDK7RTC Spark Plug – High-Performance Replacement for Hyundai Elantra & Yuedong
Engineered with nickel-chromium alloy electrodes for superior heat resistance and extended lifespan. Precision laser welding ensures stable spark energy and optimal combustion efficiency. Iridium-enhanced center electrode delivers faster cold starts and smoother acceleration. Advanced ceramic insulator prevents voltage leakage, maintaining consistent performance under extreme temperatures. Direct OEM replacement (RFN4UROP6 / 1016051391) – perfect for Hyundai Elantra (2006–2016) and Yuedong models. Ideal for urban commutes, long-distance driving, and high-load conditions. Factory-direct pricing with bulk discounts available. Globally sourced, rigorously tested, and shipped in crush-proof packaging. Upgrade your engine’s reliability without overpaying.