Of models, compatible with Volkswagen Audi: 2.7 3.0TDi V6 4.0 4.2Tdi V8 CRD, A4 (05-16). CRTF, CTBA, CTBC, CTBB, CTCC, 4.0D TDi V8: ASE 4.2D TDi V8：BTB, BVN, CCFA, CCFC. If you are. Engine code : 2.7D TDi V6: BPP, BSG, CAMA, CAMB, CANA, CANB, CANC, CAND, CGKA, CGKB.