Compatible with Jeep Cherokee XJ 1984-2001 Compatible with Jeep Comanche MJ 1986-1992 Compatible with Jeep Grand Cherokee WJ 1999-2004 Upgrade your front control arm bolts with this complete set for 1984-2001 Cherokee XJ, 1986-1992 Comanche MJ and 1999-2004 Grand Cherokee WJ. Includes: (4) Metric Class 10.9 (metric equivalent to Grade 8) hardened yellow zinc plated hex bolts, washers and flange lock nuts for the lower control arms and (4) 10.9 Class flange bolts and flange lock nuts for the upper control arms. All the hardware is 10.9 Class, even the washers. These fully shouldered bolts are a tighter fit than the poor fitting factory bolts that only had a partial shoulder and a way too long threaded section that would eat into the bushings causing play in the suspension, leading to death wobble. This is a high quality direct OEM replacement that requires no drilling or modifications. Works with factory or aftermarket control arms. Upgrade your front control arm bolts with this complete set for 1984-2001 Cherokee XJ, 1986-1992 Comanche MJ and 1999-2004 Grand Cherokee WJ. Includes: (4) Metric Class 10.9 (metric equivalent to Grade 8) hardened yellow zinc plated hex bolts, washers and flange lock nuts for the lower control arms and (4) 10.9 Class flange bolts and flange lock nuts for the upper control arms. All the hardware is 10.9 Class, even the washers. These fully shouldered bolts are a tighter fit than the poor fitting factory bolts that only had a partial shoulder and a way too long threaded section that would eat into the bushings causing play in the suspension, leading to death wobble. This is a high quality direct OEM replacement that requires no drilling or modifications. Works with factory or aftermarket control arms.