Home › Repairs › Low Pressure Fuel Pump (In-Tank)
Low Pressure Fuel Pump (In-Tank) cost
Low Pressure Fuel Pump (In-Tank) on a BMW with the N20/N55/B46/B48 engine typically costs $1,200 at a BMW dealer or $300–$347 in parts DIY, based on 3 real owner-reported prices.
Last updated · Sources: 3 owner-reported prices from 2 cited threads
The in-tank pump that causes stalling and limp mode on F30s and others. Real prices reported by owners on Reddit and BMW forums, with a link to every one.
Limited data: Dealer figures only, plus an owner's DIY time report.
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 |
|---|---|---|---|
| $1,200 | Dealer | Total dealer repair cost, 2012 328i at 70k (covered by extended warranty) | [1] |
| $347 | DIY | Genuine pump from an online BMW parts dealer | [1] |
| $300 | DIY | Upgraded "stage 2" LPFP, plus ~45 min labor | [1] |
- California and other CARB-state cars may get this covered under the emissions warranty; one owner did.
- Confirm whether the fault is the pump, its built-in level sensor, or the tank sensor before replacing parts.
How long it takes
Owners report 30–45 minutes for the swap; the rear seat removal is the annoying part.
Which cars are affected
328i/335i (F30), 428i (F32), 228i (F22) and B46/B48 cars. Accessed under the rear seat; no tank drop. Some cars have a second level sensor built into the tank itself.
Symptoms
- "Drivetrain malfunction" warning and loss of power
- Stalling, often at low fuel
- Long cranking before start
- Inaccurate fuel gauge
Parts list
| Low pressure fuel pump (in-tank) | ECS TuningPelican PartsAmazon |
| Fuel pump lock ring tool | 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 Low Pressure Fuel Pump (In-Tank) quote. We check every submission before adding it.
Form not showing? Open the price form.
Common questions
How much does Low Pressure Fuel Pump (In-Tank) cost?
Low Pressure Fuel Pump (In-Tank) on a BMW with the N20/N55/B46/B48 engine typically costs $1,200 at a BMW dealer or $300–$347 in parts DIY, based on 3 real owner-reported prices.
How much does Low Pressure Fuel Pump (In-Tank) cost at a BMW dealer?
Real dealer prices we found ranged $1,200 (1 data point, median $1,200).
How much does an independent shop charge for Low Pressure Fuel Pump (In-Tank)?
We have not found a real independent shop price for this job yet.
Can I do Low Pressure Fuel Pump (In-Tank) myself?
Owners who did it themselves reported $300 to $347 in parts and tools.
How long does Low Pressure Fuel Pump (In-Tank) take?
Owners report 30–45 minutes for the swap; the rear seat removal is the annoying part.
Which BMWs are affected?
328i/335i (F30), 428i (F32), 228i (F22) and B46/B48 cars. Accessed under the rear seat; no tank drop. Some cars have a second level sensor built into the tank itself.
Related repairs
Sources
- Low pressure fuel pump failure (F30 Bimmerpost)
- Limp Mode/Bad Low Pressure Fuel Pump Fix (F30 Bimmerpost)
Get one big BMW repair breakdown a week
Dealer vs indy vs DIY. Free. No spam.
Embed not loading? Subscribe on beehiiv →