Set of 4 Genuine NGK 4291 Spark Plugs V-power ZFR6F11


20 in stock

Electrode Material: Nickel
Thread Size: 0.551"
Thread Reach: 0.75"
Ground Electrode Quantity: 1
Gap: 0.044"
Spark Plug Seat Style: Flat
Heat Range: 6
Longevity: 30k Miles
Thread Diameter: 14 mm
Overall Height: ISO
Resistance: 5 kOhm
Insulator Height: 50.50 mm
Center Electrode Core Material: Copper Core
Ground Configuration: Standard
Ground Electrode Core Material: Nickel Core
Ground Electrode Tip Design: Standard
Insulator Type: Long Projection
Nominal Gap: 1.1 mm

Brand: Brand: NGK
SKU SKU: 4291-4K
Mfg Part #: 4291


NGK 4291 ZFR6F11 V-Power Spark Plug by NGK. Spark plugs offer higher performance compared to standard plugs. Spark plugs feature a V-groove center electrode and concave ground electrode that lowers ignition voltage requirements while guiding the spark to occur between the sharper outside edges of the electrodes for improved ignitability and performance.

Additional information

Weight .5 lbs



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SKU: 4291-4K Category: