OE Solutions™ Windshield Wiper Linkage (602-310) by Dorman®. Finish: Black. Attachment Method: Bolt On. Bushing Material: Plastic. The direct replacement is constructed of quality materials for extra protection and restores proper function to the wiper transmission system. Designed utilizing the latest technology, this product by features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or exceed stringent industry standards.