1、Vehicle Compatibility: Specially designed for several models, such as for Expedition 2018‑2024, for Navigator 2018‑2024, with a wide range of applicability. 2、OEM Number: Skid plate filter nuts bolts replace part number is 4034A. Please check the part numbers whether it suits your vehicle before purchasing. 3、Precise Dimensions: The bolt heads measuring 13 millimeters, bolt bodies (the threaded part) of 30 millimetres, and an overall bolt length of 46 millimetres, providing a secure hold. 4、Sturdy Construction: Made of reliable metal material, these nuts and bolts possess excellent durability and high strength, resistant to damage and cracking. 5、Easy Installation: Installing the nuts and bolts set is effortless, requiring no additional tools. It allows users to install quickly and easily on their own, saving both repair costs and time.