Alloy Composition: Made of alloy and this washer boasts exceptional hardness and wear resistance. It maintains a stable sealing performance even under high-pressure and high-temperature conditions, ensuring longevity and minimizing the need for replacements. Oil Leak Prevention: The washer's high friction properties effectively prevent screws from loosening, thus eliminating oil leakage issues. Furthermore, its unique design allows for slight deformation under pressure, perfectly conforming to irregularities on the contact surface for optimal sealing. Models Compatibility: Designed for use with Honda models, this washer's replacement part number is 94109-14000. For accurate installation, consult your vehicle's owner's manual to verify compatibility before purchasing. OEM Part Numbers: This washer can also be identified by the following part numbers: 94109-14000, 9410914000, 16956, 243600, 095144, ODP65292, 65282, 22007400, and V530068. Dimensional Specifications: This pack of 20 oil drain plug washers measures: 0.56 inches (14mm) in inner diameter (ID), 0.85 inches (21.5mm) in outer diameter (OD), and 0.075 inches (1.9mm) in thickness. Arwrilt 20 PCS Oil Plug Crush Washer, 14mm Alloy Oil Drain Plug Gasket Washer Crush Seal, Replacement OEM#94109-14000, Premium Gasket Seal for Most Honda Models (Silver)