12 new metric Class 12.9 (strongest bolts made) black socket bolts for attaching the front CV joint driveshaft to the differential side and the transfer case side. Includes all the bolts for both ends of the front driveshaft. Fits: 99-10 Grand Cherokee WJ WK, 06-10 Commander XK, 02-07 Liberty KJ. Replaces 5015996AA, 6508849AA and 5015109AA. High quality direct OEM replacement. Does not fit non-CV driveshafts.