Wastegate Repair Kit — BMW N20 TD04 Turbo | 125i / 228i / 320i / 328i / 520i
Fix Boost Faults and Wastegate Rattle on Your BMW N20 — Steel Wastegate Rebuild Kit.
BMW N20 engines with TD04 turbochargers develop wastegate wear — causing boost control faults, P0234/P0299 codes, boost fluctuation, and wastegate rattle. This steel repair kit rebuilds the wastegate mechanism, restoring correct boost control.
Why Rebuild the Wastegate
- Eliminates Wastegate Rattle: Worn internals cause idle rattle — rebuilt wastegate is quiet.
- Restores Boost Control: New components restore accurate wastegate positioning.
- Steel Construction: More durable than OEM aluminum components.
- Major Savings: N20 turbo replacement costs $1,500–$3,000+. This kit costs $48.
Compatible Turbocharger
Mitsubishi TD04 — used on BMW N20B20 engine
Vehicle Compatibility
BMW 1 Series F20/F21 125i, 2 Series F22 228i, 3 Series F30 320i/328i, 5 Series F10 520i/528i — with N20 2.0L turbo engine
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
