The Yamaha Turn Signal 2H7-83310-70-00 is a replacement part designed specifically for Yamaha motorcycles from 1978 to 1981, including the XS1100 model. This OE/OEM part number 1A0-83312-K0 ensures a perfect fit and compatibility with the original equipment. Manufactured by Yamaha, this turn signal meets the highest quality standards and is a reliable choice for maintaining the functionality of your motorcycle.YAM TOTE 4