The seller ended it early, because he probably put a 1 where a 2 or 3 should have been in the price. $195 for all of that shipped is an incredible deal if it were legit. I wasn't aware that the M3 had offset bushings for the lollipops? The M3 offset cab's in the control arms add caster to the front end, which is supposed to improve turn in, keeps the strut more vertical under cornering load. It wouldn't be a bad idea to just do it all while you are in there, just replace the entire tie rod including the ball joint because it is just as easy. Check the strut bearing and wheel bearings. Also if you do order tie rods, make sure you also buy 2 new crush washers, if you don't the tie rods won't be locked in and they can wiggle their way out.
On another note, bav auto is very professional and offer great customer service, but their prices aren't the best out there. Check out pelicanparts.com for parts and tech articles, and you could always call patrick at bmaparts.com.