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N54 Wastegate Rattle cost
Worn turbo wastegate bushings rattling on decel and at low load. Real prices reported by owners on Reddit and BMW forums, with a link to every one.
Limited data: Still thin on US shop prices to remove and refit the turbos. Rebuild-service prices below cover the turbos only.
Typical cost
Ranges are the lowest and highest prices in the table below. They are not estimates. Shop prices include parts and labor unless noted.
Every price we found
| Price | Where | Details | Source |
|---|---|---|---|
| $1,000 | Dealer | Dealer quote for the DIAGNOSTIC procedure alone (Bellevue WA) | [2] |
| $3,100 | Indy | New turbos ~$1,600 + ~$1,500 install, per a forum member | [1] |
| $400 | DIY | Wastegate kit ($75) + shop welding (~$50) + turbo install kit ($240), "under $400" | [1] |
| $650 | Indy | Turbo Lab stock rebuild of BOTH turbos incl. wastegate repair. You ship the turbos; removal/install not included (2016) | [4] |
| $1,050 | Indy | Turbo Lab upgraded rebuild + wastegate repair, both turbos (2016) | [4] |
- Turbo Parts Canada lists a wastegate bushing service from $460 USD; you send the turbos in (source 5).
- Turbo Lab says new turbos run about $1,600 (source 4).
- Before paying for a fix, check whether the car is still under the 8-year/82k-mile emissions warranty (source 4).
- UK: a specialist replaces both wastegates for £590 all-in; one independent only offered new turbos at £3,000 (source 3).
- Check vacuum lines and boost solenoids first, since they can add to the rattle.
Which cars are affected
2007–2010 335i, 135i, 535i and others with the twin-turbo N54.
Symptoms
- Metallic rattle when lifting off the throttle or at light load
- Rattle gets worse when warm
- Sometimes boost-related fault codes
Parts list
| N54 wastegate repair kit | ECS TuningPelican PartsAmazon |
| N54 turbo install gasket kit | ECS TuningPelican PartsAmazon |
| N54 turbochargers (pair) | ECS TuningPelican PartsAmazon |
Check fitment for your exact car (VIN) before ordering. Links may become affiliate links in the future.
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Common questions
How much does N54 Wastegate Rattle cost at a BMW dealer?
Real dealer prices we found ranged $1,000 (1 data point, median $1,000).
How much does an independent shop charge for N54 Wastegate Rattle?
Independent shop prices ranged $650 to $3,100 (3 data points, median $1,050).
Can I do N54 Wastegate Rattle myself?
Owners who did it themselves reported $400 in parts and tools.
Which BMWs are affected?
2007–2010 335i, 135i, 535i and others with the twin-turbo N54.
Related repairs
Sources
- Wastegate rattle fix costs (E90post)
- $1000 to *diagnose* wastegate failure at bmw bellevue, wa (5Series.net)
- N54 335i Wategate (PistonHeads)
- BMW 135i 335i 535i N54 Wastegate Rattle Fix (Turbo Lab of America)
- Waste Gate Repair and Bushing Replacement Service (Turbo Parts Canada)
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