i can find rear lower outer rp15287 4 of these? and front lower beck/arnley 1012640 2 of these all from advance.can not find the other 4 for rear . can not find 2 more for front. i can find the after market kits [urethane type] but i want the oem type like i have.can anyone help locate? i may be wrong but are there 12 bushings for control arms. some call them rear lower outer, rear upper' front inter and outer. have tried many stores and only find these 2 types. then comes the hard work replacing them.any help would be appreciated. this is my first post sorry if i rambled on. on my 72 240z. previous owner used lowering springs. changing back to original springs new struts and ball joints. thanks

A little work on grammer and punctuation can go a long way to making posts more readable. With that said, here is the link to the online catalog to get your Nissan P/N's. I suspect all of your front and rear LCA bushings are available in rubber from Courtesy (or another dealer) and at competitive prices. I recently priced all my rear bushings on Courtesy's site. The only thing you will not be able to get will be the steering rack bushings - they are NLA in rubber unless you can run across the Beck Arnley versions (very hard to find). Hope this helps.

Datsun 240Z/260Z/280Z Parts Manual