The Volvo Turn Signal Switch is a reliable and practical replacement for the OEM# 3172173. Designed for most Volvo truck applications, this 12V standard switch includes a modular plug-in that allows for easy OEM replacements without the need for rewiring. With its direct replacement feature, this switch ensures seamless functionality and convenience. Sold individually, this Volvo Turn Signal Switch is a dependable choice that guarantees optimal performance and hassle-free installation.