NGK Spark Plug




NGK B6L is the high performance spark plug for your Ford Flathead or vintage engine. The B4L is a bit hotter plug. The best there is! Reach 0.4375, 14mm thread.

Additional information

Weight 2 lbs
Dimensions 6 × 5 × 3 in
Choose Option:

B6L – Single Plug, B6L – Set of 8 plugs, B4L – Single Plug, B4L – Set of 8 plugs


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