Drain screw located on the oil sump,
For E90 & E91:
- 318 d M47N2 & N47
- 320 d M47N2 & N47
- 323 i N52 & N52N (automatic transmission only)
- 325 d M57N2
- 325 i N52, N52N & N53 (automatic transmission only)
- 328 i N51 with manual transmission up to ->07/08 (E90 only)
- 328 i N51 with manual transmission from ->07/08 (E90 only)
- 330 d/xd M57N2
- 330 i N52, N52N & N53 (automatic transmission only)
- 330 xi N52 & N53
- 335 d M57N2
- 335 i N54
For E92:
- 320 d/xd N47
- 323 i N52N (automatic transmission only)
- 325 d M57N2
- 325 i N52N & N53 (automatic transmission only)
- 325 xi N52N & N53
- 330 d/xd M57N2 & N57
- 330 i N52 & N53 (automatic transmission only)
- 330 xi N52N & N53
- 335 d M57N2
- 335 i/xi N54
For E93:
- 320 d N47
- 323 i N52N & N53 (automatic transmission only)
- 328 i N51 with manual transmission up to ->07/08
- 328 i N51 with automatic transmission from ->07/08
- 330 d M57N2 & N57
- 330 i N52 N & N53 (automatic transmission only)
- 335 i N54
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