Features: Engineered with premium aluminum alloy, this oil drain plug gasket (N0138157) delivers leak proof sealing for vehicles, ensuring not oil leakage during frequent oil changes with its corrosions resistant construction. Precisions machined aluminum sealing washer features optimal thickness and thermal stability to maintain tight compression between oil pan threads and drain plugs under extreme engine temperatures. Ideal for DIYer enthusiasts and professional mechanics maintaining requiring regular oil service interval engines. Provides sealing performances during city driving, highway cruising, or off road adventures while resisting degradation from road salt, moisture, and temperature fluctuations. Replacement gasket (N0138157) offering longer service life than standard copper wassers while maintaining factory grade sealing integrity. Specifications: Component: Aluminum Alloy,Copper Part Number N0138157 Package Includes: 20Pcs Oil Drain Plug Gasket note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.