Oil Dipstick Tube Cup Valve — BMW M50 / M50TU / M52 / M52TU / M54 / M56 | OEM 11421740001
Stop Oil Leaks from the Dipstick Tube on Your BMW — Replace the Cup Valve.
The oil dipstick tube cup valve on BMW M50, M52, M54, and M56 engines is a common source of oil leaks. When it deteriorates, oil seeps from the tube mounting — dripping onto the engine block and exhaust. Direct OEM replacement — restores a leak-free seal at the dipstick tube.
Vehicle Compatibility
BMW models with M50, M50TU, M52, M52TU, M52B28, M54, or M56 engines — E36, E39, E46, E53 X5, Z3, Z4
OEM Reference
- 11421740001
Orders ship within 1–2 business days.
Standard delivery:
- USA: Some items ship from our US warehouse and arrive within 3 business days.
- USA-EU: 10–21 business days
- Worldwide: 14–30 business days
Shipping cost is shown at checkout.
Can I exchange or return an item?
Yes, you can exchange or return an item within 14 days of purchase. This right is guaranteed to you by the Law on the Protection of Consumer Rights
To use this feature, please make sure that:
- the product was not in use and has no traces of use: scratches, chips, abrasions, etc.
- the goods are fully completed and the integrity of the packaging is not violated
- retained all labels and factory markings
