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Crank Seal BGA OS5309
Shaft Seal Crankshaft BGA OS5309. Fitting position: Transmission Side. Fits 12 car models (BMW, PIAGGIO, TOYOTA). Replaces 5 OE numbers.

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Specification. From the manufacturer's data.
- Brand
- BGA
- Fitting Position
- Transmission Side
- Height [mm]
- 7 mm
- Inner Diameter [mm]
- 38 mm
- Outer Diameter [mm]
- 50 mm
- Category
- Shaft Seal Crankshaft
- MPN
- OS5309
- SKU
- 0478-OS5309
- GTIN / EAN
- 5038205210646
- What's included
- 1x Shaft Seal Crankshaft
OE numbers. The originals this part replaces.
Numbers the vehicle makers and other brands use for this part. Only a confirmed OE number links to its own page; other brands' equivalents are under “Equivalent products”.
- BMW11121265435
- BMW11121285609
- BMW11121285620
- BMW4424059
- PIAGGIO829201
Where this part fits
Original-fit position for OE 11121285609. The red ring marks where this part installs on the vehicle.

Equivalent products. They fit in the same place.
7 available · 31 numbers In stock from £7.99 to £14.99.
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All 31 cross-reference numbers
Numbers other makers give for this part. They are aftermarket numbers, not the vehicle maker's OE numbers; a linked number is one we sell.
- AJUSA 15015200
- AKRON-MALÒ 644PIFL
- CORTECO 12015381B
- ELRING 586.668
- ELWIS ROYAL 8415440
- FAI AutoParts OS470
- FEBI BILSTEIN 04590
- FEBI BILSTEIN 4590
- GLASER 76080
- GLASER P76080-01
- GOETZE 50-306223-50
- GOETZE 5030622350
- GOETZE ENGINE 5030622350
- JP GROUP 1419500200
- PAYEN NB799
- RUVILLE 295005
- SWAG 20904590
- TOPRAN 500758
- TRUCKTEC AUTOMOTIVE 08.10.013
- VICTOR REINZ 81-24641-10
- VICTOR REINZ 802464110
- VICTOR REINZ 812464110
- WILMINK GROUP WG1004466
- WILMINK GROUP WG1085375
- WILMINK GROUP WG1103922
- WILMINK GROUP WG1145979
- WILMINK GROUP WG1163071
- WILMINK GROUP WG1183349
- WILMINK GROUP WG1223428
- WILMINK GROUP WG1427725
- WILMINK GROUP WG1433754
Compatible cars. BMW, PIAGGIO, TOYOTA, 12 models.
Matched from the manufacturer's data.
Shaft Seal Crankshaft for BMWShaft Seal Crankshaft for TOYOTA
| Model | Engines | Years |
|---|---|---|
| BMW8 models | ||
| BMW 3 (E21) | 320/6 | 1975–1984 |
| BMW 3 (E30) | 316 i, 320 i, 324 d, 325 e 2.7, 325 i, 325 i X | 1982–1992 |
| BMW 3 (E36) | 316 i | 1990–1998 |
| BMW 3 Convertible (E30) | 320 i, 325 i | 1982–1993 |
| BMW 3 Touring (E30) | 316 i, 320 i | 1987–1994 |
| BMW 5 (E28) | 520 i, 525 e | 1981–1987 |
BMW2 more models
| Model | Engines | Years |
|---|---|---|
| BMW 5 (E34) | 518 i | 1987–1995 |
| BMW 5 Touring (E34) | 518 i | 1991–1996 |
PIAGGIO2 models
| Model | Engines | Years |
|---|---|---|
| PIAGGIO PORTER Platform/Chassis | 1.3 16V, 1.3 16V 4x4, 1.3 LPG | 1992– |
| PIAGGIO PORTER Van | 1.3 16V, 1.3 16V 4x4, 1.3 LPG | 1992– |
TOYOTA2 models
| Model | Engines | Years |
|---|---|---|
| TOYOTA STARLET (P7) | 1.5 D (NP70L, NP70R) | 1984–1989 |
| TOYOTA STARLET (P8) | 1.5 D (NP80, NP80) | 1989–1996 |
Always verify compatibility with your vehicle before ordering.
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Common OE numbers for this part
Common original equipment numbers linked to replacement-part pages.
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2-year warranty against manufacturing defects on all parts, counted from delivery. 14-day money-back guarantee if the part doesn't fit your vehicle. Delivery terms
We ship from the EU to 201 countries. Deliveries within the EU carry no customs charges; outside the UK and the EU, the destination country may charge import duties and taxes, paid on delivery. Delivery times and prices by country
Delivery times to EU countries (working days)
Austria 4–7, Belgium 4–7, Bulgaria 5–9, Croatia 5–9, Cyprus 4–19, Czechia 4–7, Denmark 4–8, Estonia 3–4, Finland 6–10, France 5–8, Germany 3–5, Greece 6–10, Hungary 4–7, Ireland 5–9, Italy 5–9, Latvia 2–3, Lithuania 2–3, Luxembourg 4–7, Malta 4–9, Netherlands 4–7, Poland 3–6, Portugal 6–10, Romania 4–8, Slovakia 4–7, Slovenia 4–8, Spain 6–9, Sweden 5–10