The Bosch 3398100478 Wiper Arm is a high-quality, genuine replacement component designed to ensure optimal performance of your vehicle's windshield wiping system. This robust wiper arm provides secure attachment for the wiper blade, maintaining consistent pressure against the windshield for effective clearing of rain and debris. Manufactured by Bosch, a trusted name in automotive parts, this wiper arm meets stringent quality standards for durability and reliability.