Kit 124-350-04-41 used to have different bushings, but now has the same bushings as the 124-350-03-41 kit. The "correct" bushings with tall tabs (129-351-15-42) are NLA from MB, and have superceded to the short-tab bushings (129-351-19-42). So yes, there is a difference, but you cannot get the correct bushings from MB anymore. Photos are at this link.
202-350-34-08 is NLA, but may work. Can you post some detailed photos of this bushing kit, since you have one? The Sportline bushings are stiffer, so it's up to you if you want to install stock bushings or stiffer bushings.
202-350-34-08 is NLA, but may work. Can you post some detailed photos of this bushing kit, since you have one? The Sportline bushings are stiffer, so it's up to you if you want to install stock bushings or stiffer bushings.