Reduced Depth Magnetic Drain Plug AP-02R Contact us or visit our search engine for application info. This plug is designed for minimal clearance applications. Easy to install. Replaces your existing engine oil drain plug. Includes 1 washer. Order extras -Part # SW-02 Removes ferrous metal from the final drive oil that can lead to damage. Extends the life of your final drive. The Gold Standard in Engine Protection! Accept NO substitutions. Installed in the factory on high-end vehicles. We bring that superior engine protection to you!