Compare Maximum number of 4 items selected Dorman OE Solutions Spark Plug Tube Seal Set - 953-020 Part #: 953-020 Line: DOR Dorman OE Solutions Spark Plug Tube Seal Set Limited Lifetime Warranty Color: Black Material: Rubber Inside Diameter (in): 0.300 Inch Outside Diameter (in): 1 Inch Thickness (in): 0.200 Inch Rim Shape: Round Show More Show Less