Search for View all items A–Z Pistons Yes, we accept this! Payment will be mailed in 3 business days* Description: Pistons from automotive engines. How to prepare for recycling: Accepted as is. Removing and sorting pistons from arms from discs may increase the value. Other Automotive Items: Aluminum Copper RadiatorsAluminum RadiatorsAxlesFendersMufflersRV MaterialsRotorsSolenoidsTrailers, CampingTransmissionsTruck CanopiesTruck boxes * Oregon state law requires a 3-business day hold on payments for certain kinds of metals that are prone to theft.