Charge Pipe Coupler Lock Repair Kit — BMW N54 Turbo Intake | OEM 11658627680
Fix the N54 Charge Pipe Coupler Lock Before It Causes a Boost Leak — Cheap Fix, Big Protection.
The plastic lock clip on the BMW N54 charge pipe (intercooler-to-turbo intake pipe) is a documented failure point. When it breaks, the charge pipe coupler can partially or fully disengage under boost — causing an immediate boost leak, limp mode, and loud "pop" under acceleration. This repair kit replaces the failed lock mechanism.
Why Fix This Now
- Prevents Boost Leaks: A secure coupler lock keeps the charge pipe seated under boost pressure.
- Prevents Limp Mode: A disengaged coupler causes immediate boost loss and limp mode activation.
- Cheap Insurance: This kit costs $36. Boost leak diagnosis and repair at a shop runs far more.
Vehicle Compatibility
BMW models with N54 twin-turbo engine — 135i, 335i, 535i, X6 35i, Z4 35i
OEM Reference
- 11658627680
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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