1OE Number: The referencing OE number of this leaf spring bushing kit are 1012303, 1015583, which is molded and designed depend on the original data. 2Fitment: The rear leaf spring bushing sleeve set is a replacement for Ez?Go Txt 1994 and later, replacement for Club Car Ds 1992 and later. 3Function: Spring bushing kits acts like a cushion for your leaf springs, to keeps your cart from metal rubbing noise to give golf cart a quiet ride. 4Material: Made of durable and long lasting metal material, which is wear and impact resistant, to provide you a smooth and long lasting driving experience. 5Easy to Install: Stringently manufactured to meet the original standard, good replacement for the old or broken one, improving the time efficiency.