he fn2 CTR has its own unique part numbers
14110-RSP-G00
14120-RSP-G00
the fd2 CTR supposedly runs
14110-PRC-020
14120-PRC-020
the usdm 05-06 dc5 k20z1 runs
14110-PRC-030
14120-PRC-030
I think the original (early) jdm k20a ep3 & dc5
14110-PRC-000
14120-PRC-000
original k20a2 usdm dc5 rsx-s DC5
14110-PRB-A00
14120-PRB-A01
'06+ usdm Civic Si k20z3 Fg2 (coupe) Fa5? (4dr?)
14110-RRB-A00
14120-PRB-A01
'06+ tsx k24a2 CL9
14110-RBB-A00
14120-RBB-000
'04-'05 tsx k24a2 CL7
14110-RBB-000
14120-RBB-000