0242236510 火花塞 FR7NPP332 — 多车系通用替换件（丰田 日产 三菱 奔驰 克莱斯勒）

OEM 0242236510 spark plug (FR7NPP332) is a common replacement for Toyota, Nissan, Mitsubishi, Mercedes, Chrysler and other brands post-2000. Installed in cylinder head spark plug well; ignites the air-fuel mixture; core engine component. Replacement difficulty: medium; typical labor 0.5-1 hour depending on model. If idle unstable, acceleration weak, fuel consumption increases, or hard starting, plug electrode wear or carbon buildup is the cause; replace promptly.