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N54 High Pressure Fuel Pump & Injectors cost
HPFP failure and index 12 piezo injectors on the twin-turbo N54. Real prices reported by owners on Reddit and BMW forums, with a link to every one.
Limited data: Better injector data now (2021 to 2023), but still only one indy HPFP price and no indy injector price.
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 |
|---|---|---|---|
| $970 | Dealer | HPFP: dealer quote, 2011 335i (2015) | [1] |
| $1,900 | Dealer | HPFP: initial dealer quote, 2012 335is (2017) | [2] |
| $1,050 | Dealer | HPFP: same dealer, out the door after BMWNA stepped in, incl. LPFP sensor | [2] |
| $2,500 | Dealer | Injectors: all 6 incl. labor, 2010 335xi (2015) | [1] |
| $600–$800 | Indy | HPFP: range from local BMW independents (2015) | [1] |
| $580 | DIY | HPFP: dealer parts-counter price (2017) | [2] |
| $850 | DIY | HPFP: OEM pump at FCP/ECS "$850+" (2021) | [3] |
| $3,300 | DIY | Injectors: Genuine BMW index 12 set of 6 (2022) | [4] |
| $850 | DIY | Injectors: used index 12 set of 6 on eBay, then sent out for cleaning/testing | [4] |
| $4,000 | Dealer | Injectors: all 6 incl. parts + labor, dealer quote, 2013 Z4 35is (2023) | [5] |
| $2,700 | DIY | Injectors: new set of 6 from FCP Euro (2022), up from $1,700 a year earlier | [6] |
| $500 | DIY | Injectors: 6 used index 12s from a junkyard | [6] |
| $1,800 | DIY | Injectors: FCP Euro set of 6 with decouplers (2021); Turner listed $1,700 | [7] |
- Commenters on the Z4 quote say the injectors are about 75% of the dealer bill, and an indy saves roughly $1,000 in labor (source 5).
- Dealer and indy ranges mix HPFP and injector jobs. See the "what" column for which is which.
- Commenters recommend logging fuel pressure before replacing the HPFP; the low-pressure pump can cause the same symptoms.
How long it takes
Injectors: owners call the labor an easy DIY (source 6). The cost is almost all parts.
Which cars are affected
2007–2013 335i/335is, 135i, 535i, X6 35i, Z4 35i/35is, 1M (N54). One HPFP data point is from an early N55 that shares the same pump.
Symptoms
- Long crank / hard start
- "Engine malfunction, reduced power" message
- Fuel pressure codes (e.g. P3090 / 29F2)
- Misfires on several cylinders (injectors)
Parts list
| High pressure fuel pump (N54) | ECS TuningPelican PartsAmazon |
| Index 12 fuel injector (N54) | ECS TuningPelican PartsAmazon |
| Injector decoupling rings & seals | ECS TuningPelican PartsAmazon |
| HPFP fuel line | ECS TuningPelican PartsAmazon |
Check fitment for your exact car (VIN) before ordering. Links may become affiliate links in the future.
Had this done? Share what you paid
Your price helps the next owner judge a quote. We check every submission before adding it.
Common questions
How much does N54 High Pressure Fuel Pump & Injectors cost at a BMW dealer?
Real dealer prices we found ranged $970 to $4,000 (5 data points, median $1,900).
How much does an independent shop charge for N54 High Pressure Fuel Pump & Injectors?
Independent shop prices ranged $600 to $800 (1 data points, median $700).
Can I do N54 High Pressure Fuel Pump & Injectors myself?
Owners who did it themselves reported $500 to $3,300 in parts and tools.
How long does N54 High Pressure Fuel Pump & Injectors take?
Injectors: owners call the labor an easy DIY (source 6). The cost is almost all parts.
Which BMWs are affected?
2007–2013 335i/335is, 135i, 535i, X6 35i, Z4 35i/35is, 1M (N54). One HPFP data point is from an early N55 that shares the same pump.
Related repairs
Sources
- HPFP failure FAQ! (page 56) (7post / E90post)
- HPFP and Dealer is saying No Ext Warranty on 2012 335is (E90post)
- When did the N54 HPFP get so expensive? (1Addicts)
- N54 injectors 3.3k?!?! (SpoolStreet)
- Is $7,300 too much for these two repairs!? (Reddit r/BmwTech)
- N54 Injector Replacement (Reddit r/E90)
- Injector Prices (Reddit r/n54)
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