| Bavarian
Autosport Engine Bay and Engine Control Unit Location Diagrams |

BMW and MINI Chassis Codes
| Chassis
Codes |
| Chassis Type |
Application |
| E10 |
1600, 2002, 2002tii |
| E3 |
2500, 2800, Bavaria, 3.0s/si |
| E9 |
2500cs, 2800cs, 3.0cs |
| E12 |
530i,528i thru 81 |
| E21 |
320i, 323i 77 thru 83 |
| E23 |
7 series 78 thru 87 |
| E24 |
6 series 77 thru 89 |
| E26 |
M1 78 thru 81 |
| E28 |
5 series 82 thru 88 |
| E30 |
3 series 84 thru 91 |
| E31 |
8 series 90 thru 97 |
| E32 |
7 series 88 thru 94 |
| E34 |
5 series 89 thru 95 |
| E36 |
3 series 92 thru 99 |
| E36/5 |
3 series compact/hatchback 95 thru 99 |
| E36/7 |
Z3 roadster 96 thru 2002 |
| E38 |
7 series 95 thru 01 |
| E39 |
5 series 97 thru 03 |
| E46 |
3 series 99 thru 06 |
| E52 |
Z8 |
| E53 |
X5 99 thru 06 |
| E60 |
5 series 04 thru 10 |
| E61 |
5 series wagon 04 thru 11 |
| E63 |
6 series 04 thru 09 |
| E64 |
6 series convertible 04 thru 09 |
| E65 |
7 series 02 thru 08 |
| E66 |
7 series Li 02 thru 08 |
| E70 |
X5 07 on |
| E71 |
X6 08 on |
| E82 |
1 series coupe 07 on |
| E88 |
1 series convertible 08 on |
| E83 |
X3 03 thru 10 |
| E85 |
Z4 roadster 03 thru 08 |
| E86 |
Z4 Coupe 06 on |
| E89 |
Z4 Roadster 09 on |
| E90 |
3 series sedan 06 on |
| E91 |
3 series wagon 06 on |
| E92 |
3 series Coupe 07 on |
| E93 |
3 series convertible 07 on |
| F01 |
7 series 09 on |
| F02 |
7 series Li 09 on |
| F07 |
5 series GT 09 on |
| F10 |
5 series 10 on |
| F12 |
6 series convertible 12 on |
| F13 |
6 series 12 on |
| F25 |
X3 11 on |
| R50 |
Cooper 02 thru 06 |
| R52 |
Cooper, Cooper S convertible 05 thru 07 |
| R53 |
Cooper S 02 thru 06 |
| R55 |
Clubman, Clubman S 08 on |
| R56 |
Cooper, Cooper S 08 on |
| R57 |
Cooper, Cooper S convertible 08 on |
| R58 |
Cooper, Cooper S coupe 11 on |
| R59 |
Cooper, Cooper S roadster 12 on |
| R60 |
Countryman, Countryman S 10 on |

BMW and MINI Engine Codes
| BMW and MINI
Engine Codes |
| Engine
Code |
Cylinders |
Engine
Size |
Applications
|
| M10 |
4
|
2
Valve 1.6, 1.8, 2.0 litre |
1600,
2002, 320i, 318i |
| M20 |
6
|
2
Valve 2.0, 2.3, 2.5, 2.7 litre |
323i,
325e, 325i, 528e |
| M30 |
6
|
2
Valve 2.8, 3.0, 3.3, 3.5 litre |
528i
thru 81 630csi,633csi,635csi, 533i,535i thru 92, 733i,735i
thru 92 |
| M42 |
4
|
4
Valve 1.8 litre |
318i/is
90 thru 95 |
| M44 |
4
|
4
Valve 1.9 litre |
318i
96 on, Z3 1.9 |
| M50 |
6
|
4
Valve 2.5 litre |
325i
92-95, 525i 91-95 |
| M52 |
6 |
4
Valve 2.8 litre |
328i, 330i ,528i |
| M52TU |
6 |
4
Valve 2.8 litre |
323i, 328i
99-00, |
| M54 |
6 |
4
Valve 3.0 litre |
325i, 330i, 525i, 530i, X5 Z3, Z4 |
| M56 |
6 |
4
Valve 2.5 litre |
325i
04-05 |
| M60 |
V8
|
4
Valve 3.0, 4.0 litre |
530i,540i
93-95 740i 93-95 |
| M62 |
V8 |
4
Valve 4.4 litre |
740i
95 on, 540i 97 on |
| M70 |
V12
|
2
Valve 5.0 litre |
750il,
850i |
| M88 |
6
|
4
Valve 3.5 litre |
M5,M6
|
| S14 |
4
|
4
Valve 2.3 litre |
M3
thru 91 |
| S38 |
6
|
4
Valve 3.5 litre |
M5,
M6 |
| S50 |
6
|
4
Valve 3.0 litre |
M3
95 |
| S52 |
6
|
4
Valve 3.2 litre |
M3
96 thru 99 |
| S54 |
6
|
4
Valve 3.2 litre |
M3
01 thru 06, Z4 M |
| S62 |
V8
|
4
Valve 5.0 litre |
M5
00 thru 03 |
| S63 |
V8
|
Turbocharged 4
Valve 4.4 litre |
M5 12 on, X5M, X6M
96 thru 99 |
| S65 |
V8
|
4
Valve 4.0 litre |
M3
06 on |
| S85 |
V10
|
4
Valve 5.0 litre |
M5, M6
06 thru 11 |
| M21 |
6
|
Turbocharged
Diesel 2.4 litre |
524td |
| N52 |
6 |
4
Valve 2.8, 3.0 litre |
325i, 328i, 330i, 525i, 528i, 530i
|
| N54 |
6 |
4
Valve Twin Turbo 3.5 litre |
135i, 335i, 535i, M1 Coupe, X5 xdrive35i, X6 xdrive35i, Z4 sDrive35i
|
| N55 |
6 |
4
Valve Single Turbo 3.5 litre |
135i, 335i, 535i |
| N62 |
V8 |
4
Valve 4.4 litre |
745i, 545i, 645i |
| N63 |
V8 |
4
Valve 4.4 litre |
550i, 650i, 750i, X5 |
| N73 |
V12 |
4
Valve 6.0 litre |
760i |
| N74 |
V12 |
4
Valve 6.0 litre |
760Li |
| 306d5 |
6 |
4
Valve 3.0 litre diesel |
335d, X5 3.5d |
| W10 |
4 |
4
Valve 1.6 litre |
Cooper 02 thru 06, Cooper convertible 05 thru 07 |
| W11 |
4 |
Supercharged 4
Valve 1.6 litre |
Cooper S 02 thru 06, Cooper convertible 05 thru 07 |
| N12 |
4 |
4
Valve 1.6 litre |
Clubman 08 on, Cooper 07 on |
| N14 |
4 |
Turbocharged 4
Valve 1.6 litre |
Clubman S 08 on, Cooper S 07 on |
| N16 |
4 |
4
Valve 1.6 litre |
Countryman 10 on |
| N18 |
4 |
Turbocharged 4
Valve 1.8 litre |
Countryman S 10 on |

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