Overview Reviews Product Description Spark Plug - Shorty - 14 mm Thread - 0.375 in Reach - Gasket Seat - Resistor - Set of 4 Product Videos Custom Field Product Reviews Write a Review Write a Review × ACCEL Spark Plugs 4pk ACL0437S-4 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *