电装 Q16PR-U11 (5016) 镍合金火花塞 稳定可靠 经济之选

Denso Q16PR-U11 (5016) nickel alloy spark plug as a replacement; materials and craftsmanship match OEM; uses standard nickel alloy electrode and precise resistance design; durability sufficient for daily driving, especially for economical vehicles. OEM number Q16PR-U11 (5016); compatible with Denso-brand vehicles from 2000 onward; confirm compatibility with original spark plug specification. Responsible for igniting the mixture; resistance 6 kΩ; suppresses EMI effectively. Installation difficulty: medium; use standard 14mm socket; reach is moderate.