This rack bar is used for rebuilding Audi A4 steering rack,the Reference Number of assembly as following:
AUDI 8E1 422 052 QX, AUDI 8E1 422 053B, AUDI 8E1 422 053 M, AUDI 8E1 422 054 EX, AUDI 8E1 422 052 PX, AUDI 8E1 422 053 AX, AUDI 8E1 422 053 K, AUDI 8E1 422 066 F, AUDI 8E1 422 052 FX, AUDI 8E1 422 054 A, AUDI 8E1 422 066 S, AUDI 8E1 422 066 SX, AUDI 8E1 422 053 A, AUDI 8E1 422 053 MX, AUDI 8E1 422 066 C, AUDI 8E1 422 066 T, AUDI 8E1 422 052 X, AUDI 8E1422065DX, AUDI 8E1 422 071 R, AUDI 8E1 422 052 AX, AUDI 8E1 422 052 F, AUDI 8E1 422 054 AX, AUDI 8E1 422 065D, AUDI 8E1 422 072 P, AUDI 8E1 422 054 E, AUDI 8E1 422 072 D