SK16HR11 铱金火花塞 汉兰达/凯美瑞/雷克萨斯 90919-01233

Iridium spark plugs SK16HR11 for 2.4L/3.5L Toyota Highlander, Camry, and LEXUS ES/RX 2000–2015, aimed at improving ignition efficiency and combustion stability. OEM number 90919-01233 (OEM equivalent SK16HR11). Recommended replacement every 60,000–80,000 km; replacement difficulty is low, standard socket wrench suffices. Iridium electrode lasts about three times longer than conventional plugs, reduces carbon buildup, and improves fuel economy, especially for high-mileage vehicles. Note: confirm thread size and bore standard during installation to avoid misfit due to incorrect thread length.