

| Sizes | STD, .025, .25, .50 |
| Oil Clearance | Standard |
| Half Type | Upper & Lower |
| Material | Tri-Metal |
| Min. Std Shaft Size | 2.1634in / 54.951mm |
| Max. Std Shaft Size | 2.1644in / 54.975mm |
| Min. Std Tunnel Size | 2.3089in / 58.645mm |
| Max. Std Tunnel Size | 2.3094in / 58.658mm |
| Max Wall at Crown | 0.0719in / 1.827mm |
| Max Overall Length | 0.7528in / 19.12mm (2394H/HX) 1.061in / 26.95mm (2395H/HX - Flange) |
| Weight | 0.41 |
| Notes | Flange in Position 4 |

|
Component |
1937 |
|
Halves |
Identical Halves |
|
Material code |
F780 |
|
Min Std Shaft Size |
1.9677 in / 49.98 mm |
|
Max Std Shaft Size |
1.9685 in / 50 mm |
|
Min Std Tunnel Size |
0.02 in / 0.54 mm |
|
Max Std Tunnel Size |
0.02 in / 0.54 mm |
|
Max Overall Length |
0.7874 in / 20 mm |
|
Max Wall At Crown |
0.0789 in / 2 mm |


|
Make
|
Model
|
Engine
|
Variant
|
|---|---|---|---|
| BMW | 1 (F20) | B58B30A | M 140 i |
| BMW | 1 (F20) | B58B30A | M 140 i xDrive |
| BMW | 1 (F21) | B58B30A | M 140 i |
| BMW | 1 (F21) | B58B30A | M 140 i xDrive |
| BMW | 1 Van (F20) | B58B30A | M 140 i |
| BMW | 2 Convertible (F23) | B58B30A | M 240 i |
| BMW | 2 Convertible (F23) | B58B30A | M 240 i xDrive |
| BMW | 2 coupe (F22, F87) | B58B30A | M 240 i |
| BMW | 2 coupe (F22, F87) | B58B30A | M 240 i xDrive |
| BMW | 3 (F30, F80) | B58B30A | 340 i |
| BMW | 3 (F30, F80) | B58B30A | 340 i xDrive |
| BMW | 3 Gran Turismo (F34) | B58B30A | 340 i |
| BMW | 3 Gran Turismo (F34) | B58B30A | 340 i xDrive |
| BMW | 3 Touring (F31) | B58B30A | 340 i |
| BMW | 3 Touring (F31) | B58B30A | 340 i xDrive |
| BMW | 3 Touring Van (F31) | B58B30A | 340 i |
| BMW | 4 Convertible (F33, F83) | B58B30A | 440 i |
| BMW | 4 Convertible (F33, F83) | B58B30A | 440 i xDrive |
| BMW | 4 Gran Coupe (F36) | B58B30A | 440 i |
| BMW | 4 Gran Coupe (F36) | B58B30A | 440 i xDrive |
| BMW | 4 coupe (F32, F82) | B58B30A | 440 i |
| BMW | 4 coupe (F32, F82) | B58B30A | 440 i xDrive |
| BMW | 5 (G30, F90) | B58B30A | 540 i |
| BMW | 5 (G30, F90) | B58B30C | 540 i |
| BMW | 5 (G30, F90) | B58B30A | 540 i xDrive |
| BMW | 5 (G30, F90) | B58B30C | 540 i xDrive |
| BMW | 5 Touring (G31) | B58B30A | 540 i xDrive |
| BMW | 5 Touring Van (G31) | B58B30A | 540 i xDrive |
| BMW | 6 Gran Turismo (G32) | B58B30A | 640 i |
| BMW | 6 Gran Turismo (G32) | B58B30C | 640 i |
| BMW | 6 Gran Turismo (G32) | B58B30A | 640 i xDrive |
| BMW | 6 Gran Turismo (G32) | B58B30C | 640 i xDrive |
| BMW | 7 (G11, G12) | B58B30A | 740 i, Li |
| BMW | 7 (G11, G12) | B58B30A | 740 Li xDrive |
| BMW | X3 (G01, F97) | B58B30A | xDrive M40 i |
| BMW | X3 (G01, F97) | B58B30A | xDrive M40 i |
| BMW | X3 Van (G01) | B58B30A | xDrive M40 i |
| BMW | X4 (G02, F98) | B58B30A | M40 i xDrive |
| BMW | X4 (G02, F98) | B58B30A | M40 i xDrive |
| BMW | Z4 | B58B30 | All |

| Sizes | STD, .025, .25, .50 |
| Oil Clearance | Standard |
| Half Type | Upper & Lower |
| Material | Tri-Metal |
| Min. Std Shaft Size | 2.1634in / 54.951mm |
| Max. Std Shaft Size | 2.1644in / 54.975mm |
| Min. Std Tunnel Size | 2.3089in / 58.645mm |
| Max. Std Tunnel Size | 2.3094in / 58.658mm |
| Max Wall at Crown | 0.0719in / 1.827mm |
| Max Overall Length | 0.7528in / 19.12mm (2394H/HX) 1.061in / 26.95mm (2395H/HX - Flange) |
| Weight | 0.41 |
| Notes | Flange in Position 4 |

| ENGINE BEARINGS | ||
![]() |
CON ROD BEARING SET |
|
| Part# | ||
| 4B1956H |
4B1956HX |
|
| Sizes | STD, 025, .25 | STD |
| Oil Clearance | Standard | + 0.001" Extra |
| Half Type | Identical Halves | |
| Material |
Tri-metal Hardened steel backs |
|
| Min Std Shaft Size |
1.7709in / 44.98mm |
|
| Max Std Shaft Size |
1.7717in / 45mm |
|
| Min Std Tunnel Size |
1.8898in / 48mm |
|
| Max Std Tunnel Size |
1.8906in / 48.02mm |
|
| Max Wall at Crown |
0.0592in / 1.504mm |
0.0587in /1.491 mm |
| Max Overall Length |
0.7283in / 18.5mm |
|
| Notes | ||
|
Diagram |
![]() |
|

| ENGINE BEARINGS | ||
![]() |
CON ROD BEARING SET |
|
| Part# | ||
| 4B2166H |
4B2166HX |
|
| Sizes | STD, .25, .50 | STD |
| Oil Clearance | Standard | + 0.001" Extra |
| Half Type | Identical Halves | |
| Material |
Tri-metal Hardened steel backs |
|
| Min Std Shaft Size |
2.0468 in / 51.990 mm |
|
| Max Std Shaft Size | 2.0472 in / 52.000 mm | |
| Min Std Tunnel Size | 2.1654 in / 55.000 mm | |
| Max Std Tunnel Size | 2.1661 in / 55.020 mm | |
| Max Wall at Crown | 0.0589 in / 1.496 mm | 0.0584 in / 1.483 mm |
| Max Overall Length |
0.792 in / 20.12 mm |
|
| Notes | ||
|
Diagram |
|
|