can a tein coilover - hr be rebuilt

as stated i got a leaking right front tein coilover , they have an hr sticker on them, finding out they are japan only kinda deal and a lil older. can it be rebuilt by anyone , tein only…? they car came over from japan with these and i have enjoyed them…
OR
what should i be looking at to replace them ?

www.selexsuspension.com

They’re in Montral, they rebuild any coilover except for STD.

Awesome.

to start great cust service, emailed me back the next bussiness day, 165 per side ! turn around time like 3 days. sent me forms and all! the car is off the road end of sept so it will be shipped to them then cant wait to see there work , looks promising. thanks tons ronnie416 for the help

np dude. Glad to hear it.