The DeatschWerks DW400 performance module is a drop-in returnless fuel-pump module for the 2016-2025 Honda Civic and 2023-2025 Acura Integra. It mates a high-flow DW400 in-tank pump to the factory returnless fuel system using OEM wiring, raising fuel capacity for tuned builds.
| Type | DW400 returnless pump module |
| Flow | 415 LPH (DW400 pump) |
| Mounting | In-tank module |
| Configuration | Returnless |
| Fitment | Honda Civic / Acura Integra 2016-2025 (see table) |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2023-2025 | Acura | Integra | A-Spec |
| 2023-2025 | Acura | Integra | Base |
| 2024-2025 | Acura | Integra | Type S |
| 2016-2018 | Honda | Civic | EX-T |
| 2016-2018 | Honda | Civic | LX-P |
| 2016-2024 | Honda | Civic | EX |
| 2016-2024 | Honda | Civic | EX-L |
| 2016-2024 | Honda | Civic | Touring |
| 2016-2025 | Honda | Civic | LX |
| 2017-2020 | Honda | Civic | Si |
| 2017-2021 | Honda | Civic | Type R |
| 2017-2024 | Honda | Civic | Sport Touring |
| 2017-2025 | Honda | Civic | Sport |
| 2021 | Honda | Civic | Type R Limited Edition |
| 2022-2025 | Honda | Civic | Si |
| 2023-2025 | Honda | Civic | Type R |
| 2025 | Honda | Civic | Hybrid Sport |
| 2025 | Honda | Civic | Hybrid Sport Touring |
