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Door Lock9 451 631
Alpina and BMW OE number, as listed in aftermarket supplier catalogues. Compare listings for this exact number, then confirm the part number and vehicle fitment before ordering.
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What each marketplace’s search lists for this number, lowest price first, Ovoko last. Listings can include other parts that name it.
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Aftermarket part numbers
Supplier articles whose catalogue lists 9 451 631. Check the supplier’s own restrictions before ordering.
- METZGER AUTOTEILE
- 2314617Fitting position: Left Front
Vehicle fitment
Engine code and production dates decide fitment. Model name and year alone don’t.
221 vehicles in 30 model series, inferred
Aftermarket parts that list 9 451 631 fit these vehicles according to their supplier catalogues. That does not prove 9 451 631 itself fits every one: check the engine code, production dates and the supplier’s restrictions on the model series’ vehicle pages.
Alpina
| Model series | Production | Engine codes | HSN / TSN |
|---|---|---|---|
| B3 4x4 (G20)3 vehicles | 09/2019 – 12/2025 | S58B30A |
|
| B3 touring 4x4 (G21)3 vehicles | 09/2019 – 12/2025 | S58B30A |
|
| B4 Gran Coupe 4x4 (G26)2 vehicles | 03/2022 – 12/2025 | S58B30A |
|
| D3 4x4 (G20)1 vehicle | 05/2020 – 12/2025 | B57D30B |
|
| D3 touring 4x4 (G21)1 vehicle | 05/2020 – 12/2025 | B57D30B |
|
| D4 Gran Coupe 4x4 (G26)1 vehicle | 07/2022 – 12/2025 | B57D30B |
|
BMW
| Model series | Production | Engine codes | HSN / TSN |
|---|---|---|---|
| 1 (F40)11 vehicles | 07/2019 – | B37 C15A, B38 A15A, B38 A15F, B38 B15A, B47, B47 C20B, B48, B48 A20A, B48 A20B, B48 A20E, B48 A20F |
|
| 2 (F44)11 vehicles | 11/2019 – | B36 A15A, B37 C15A, B38 A15A, B38 A15F, B47, B47 C20B, B48 |
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| 2 (G42)4 vehicles | 08/2021 – | B47 D20B, B48 B20A, B48 B20B |
|
| 2 (U06)10 vehicles | 11/2021 – | B38, B38 A15P, B47, B47 C20B, B48 |
|
| 3 (G20)38 vehicles | 11/2018 – | B42, B46, B46 B20B, B47, B47 D20B, B48, B48 A20A, B48 A20B, B48 B16A, B48 B20A, B48 B20B, B48 B20G, B48B20O2, B57, B57 D30A, B57 D30B, B58 B30B |
|
| 3 (G21)43 vehicles | 07/2019 – | B46, B47, B48, B48 B20A, B48 B20B, B57, B57 D30A, B57 D30B, B58 |
|
| 3 (G28)2 vehicles | 01/2021 – | B47, B48 | Not listed |
| 4 (G22)15 vehicles | 07/2020 – | B46, B46 B20B, B47, B48, B48 B16A, B48B20O1, B57 D30B, B58, B58 B30B |
|
| 4 (G23)12 vehicles | 11/2020 – | B46, B46 B20B, B47, B47 D20B, B48, B48 B20A, B48 B20B, B48B20O1, B57 D30B, B58, B58 B30B, B58 B30C |
|
| 4 (G26)11 vehicles | 07/2021 – | B46, B46 B20B, B47, B48, B48 A20B, B48 B20A, B48B20O1, B57 D30B, B58 |
|
| i4 (G26)4 vehicles | 11/2021 – | HA0 |
|
| iX1 (U11)3 vehicles | 07/2022 – | HA0, HB0, XE2 |
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| M1 (F40)1 vehicle | 07/2019 – | B48 A20E |
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| M2 (F44)1 vehicle | 11/2019 – | B48 A20E |
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| M2 (G42)2 vehicles | 08/2021 – | B58 |
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| M2 (G87)2 vehicles | 11/2022 – | S58 |
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| M3 (G21)1 vehicle | 07/2024 – | S58 B30A |
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| M3 (G80)5 vehicles | 11/2020 – | S58 |
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| M3 (G81)3 vehicles | 07/2022 – | S58, S58 B30A |
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| M4 (G22)3 vehicles | 03/2021 – | B57 D30B, B58, S58 |
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| M4 (G82)7 vehicles | 11/2020 – | S58, S58 B30A |
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| M4 (G83)2 vehicles | 07/2021 – | S58 B30A |
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| X1 (U11)14 vehicles | 07/2022 – | B38, B38X, B47, B48 |
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| Z4 (G29)5 vehicles | 11/2018 – | B46, B48, B58 |
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