√【Compatible With】:The Replacement Spark Plug Port Insert Tool Fit for Ford 4. 6L, 5. 4L and 6. 8 V-10 Triton Two Valve Engines 1996 - 2003.
√【High Quality】:Replacement for Spark Plug Port Insert Tool is made of high quality steel alloy and precision CNC machined. wear-resistant, corrosion-resistant,durable.
√【Replace Part Number】:389-100 Replacement Inserts.
√【Package Included】:2 x Spark Plug Port Insert.
√【Dimensions】:Inside Diameter: M14 x 1. 25; Outside Diameter: 75 -16.