OEM Nissan Spark Plug, Part No. 22401-JD01B.

Application/Position: Engine ignition system -standard spark plug for combustion chambers.

Function: Provides the high-voltage spark required to ignite the air–fuel mixture, enabling smooth engine starting, stable idling, efficient combustion, and reliable performance.

Compatibility: Fits Nissan Sunny B17/N17 (2012-present, 1.5L HR15DE and 1.6L HR16DE engines). May also be applicable to other Nissan models equipped with the same engine family (e.g., Versa, Almera). Always confirm with VIN/chassis before purchase.

Material/Construction: OEM copper-core plug with nickel alloy electrode, factory-gapped to Nissan specifications for consistent ignition.

Performance: Meets Nissan OEM standards for fuel efficiency, ignition reliability, and durability under normal operating conditions.

Replacement Interval: Replace every 20,000-30,000 km or as recommended in the Nissan service schedule for optimal engine performance.