Turbo CHRA Cartridge TD03 49131-07008 and TD03 49131-07015, left and ring one used for BMW N54B30 335 I (E90/E91/E92/E93)
BMW N54 Turbo Solution – Stainless steel manifold turbine housing
Turbo CHRA ceramic ball bearing G25-550
Turbo CHRA ceramic ball bearing G25-660