Dinan's longer wheel bolts are designed for use with 4mm and 5mm wheel spacers. Sold as a set of 10. Please ensure to pair the correct thread size bolts for your specific application using the general application guide located on the bottom of the product page. GENERAL SPACER/BOLT APPLICATION GUIDE* CHASSIS BOLT PATTERN LUG BOLTS E 5X120 M12X1.5 F 5X120 M14X1.25 G 5X112 M14X1.25 * Exceptions do apply. Some common examples include, but may not be limited to, the F9x M5/M8 & F48/F39 X1/X2's which utilize the G chassis spacer fitment of 5x112 w/ M14x1.25 bolts. E39 5 Series and E/F chassis X5/X6 applications are unique and are not covered by any spacer/bolt combination offered by Dinan.