The NGK ZFR5F Standard Spark Plug is designed to provide a stable spark and reliable operation when used in the engine and calibration specified by the manufacturer.

Standard quality construction for reliable spark, heat dissipation, and preventative maintenance in compatible applications.

Compatible applications:

• Outboard motors, inboard motors, and personal watercraft (PWC) that specify NGK ZFR5F.
• Compatibility depends on the engine’s make, model, year, displacement, and version; confirm the part number in the manual or on the installed spark plug before purchasing.

Features:

• Brand: NGK
• Model: ZFR5F
• Technology / family: Standard Spark Plug

Important: Check the recommended part number, electrode gap, and installation torque indicated in the engine manual. A spark plug with incorrect dimensions, heat range, or calibration can affect the performance of the ignition system.