Brisk Silver Racing Spark Plug - 14 mm Thread - 18 mm R - Heat Range 14 - Tapered Seat - Resistor GR14YS 4414SMLWH 70-100 Percent

70-100 Percent

125 in Bolt Circle

With our help

Ford Factory Match

Brisk Silver Racing Spark Plug - 14 mm Thread - 18 mm R - Heat Range 14 - Tapered Seat - Resistor GR14YS 4414SMLWH 70-100 PercentProduct Description: Spark Plug Silver Racing 14 mm Thread 18 mm Reach Heat Range 14 Tapered Seat Resistor Sold Individually Since its founding in 1935, Brisk has been a leading innovator and producer of spark plugs. Serving both the OEM and the aftermarket and racing industries, Brisk offers a wide range of spark plugs for a variety of applications, including iridium, platinum, and yttrium. Brisk's silver center electrode technology makes them the