The DeatschWerks DW400 is a direct-replacement in-tank fuel-pump module for N55-powered BMW F20, F30 and F87 chassis. It fits 2012-2018 228i, 320i, 328i, 335i, 428i, 435i, M2 and M235i models, raising fuel-supply capacity over the factory pump for stock and tuned builds.
| Type | DW400 in-tank pump module |
| Flow | 415 LPH (DW400 pump) |
| Mounting | In-tank module |
| Fitment | BMW F20 / F30 / F87 N55 (see table) |
| Part Number | 9-421-7270 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2014-2016 | BMW | 228i | Base |
| 2013-2018 | BMW | 320i | Base |
| 2012-2016 | BMW | 328i | Base |
| 2012-2015 | BMW | 335i | Base |
| 2014-2016 | BMW | 428i | Base |
| 2014-2016 | BMW | 435i | Base |
| 2016-2018 | BMW | M2 | Base |
| 2014-2016 | BMW | M235i | Base |
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
