The Mercedes R107 W108 W109 W111 W116 Guide Lining 1160520083 M116 M117 is a high-quality guide rail produced by SWAG. The guide rail, with manufacturer part number 2.09.1049-2, is designed to provide accurate timing for Mercedes engines. It is a reliable and durable component that ensures precise engine performance and efficiency. Compatible with the reference OE/OEM numbers A1160520084 and 1160520085, this guide rail is a vital part of the vehicle's engine system, ensuring smooth and consistent operation.