Details
Product Information
The DeatschWerks X2 Series module pairs a billet top hat and center section with the OE lower bucket and comes with two DW420 pumps installed, each rated at 420 lph. It fits the OE module retaining ring, works with the OE fuel level sender and needs no modification of OE components. Plumbing is through a -8AN feed and -6AN return, and a 10-gauge hardwire kit is strongly recommended for full voltage at the pumps.
Specifications
| Type | In-tank dual pump fuel module |
| Series | X2 |
| Pumps | Two DW420 in-tank pumps |
| Flow / Pressure | 420 lph per pump |
| Fuel Compatibility | Ethanol compatible |
| Connector / Fittings | -8AN feed, -6AN return |
| What's in the Box |
|
| Fitment Notes | 2015 and later WRX (non-STI) not covered |
| Hardwire Kit | FPHWK-10-HD 10-gauge high-current hardwire kit strongly recommended, sold separately |
| Quantity | 1 |
| Warranty | Limited lifetime |
| Part Number | 9-421-7050 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2014-2018 | Subaru | Forester | 2.0XT Premium |
| 2014-2018 | Subaru | Forester | 2.0XT Touring |
| 2014-2018 | Subaru | Forester | 2.5i |
| 2014-2018 | Subaru | Forester | 2.5i Limited |
| 2014-2018 | Subaru | Forester | 2.5i Premium |
| 2014-2018 | Subaru | Forester | 2.5i Touring |
| 2008 | Subaru | Forester | Sports 2.5 X |
| 2008 | Subaru | Forester | Sports 2.5 XT |
| 2008-2013 | Subaru | Forester | X |
| 2008 | Subaru | Forester | X L.L. Bean Edition |
| 2009-2013 | Subaru | Forester | X Limited |
| 2009-2013 | Subaru | Forester | X Premium |
| 2011-2013 | Subaru | Forester | X Touring |
| 2009 | Subaru | Forester | XT |
| 2008-2010 | Subaru | Forester | XT Limited |
| 2010-2013 | Subaru | Forester | XT Premium |
| 2011-2013 | Subaru | Forester | XT Touring |
| 2008-2014 | Subaru | Impreza | All |
| 2008-2014 | Subaru | Impreza | WRX |
| 2008-2014 | Subaru | Impreza | WRX STI |
| 2006-2009 | Subaru | Legacy | 2.5i |
| 2007-2009 | Subaru | Legacy | 2.5i Limited |
| 2007-2009 | Subaru | Legacy | 2.5i Special Edition |
| 2005-2006 | Subaru | Legacy | GT |
| 2005, 2007-2009 | Subaru | Legacy | GT Limited |
| 2006-2009 | Subaru | Legacy | GT spec.B |
| 2005 | Subaru | Legacy | i |
| 2005 | Subaru | Legacy | Limited |
| 2005-2009 | Subaru | Outback | XT Limited |
| 2015-2021 | Subaru | WRX STI | Base |
| 2015 | Subaru | WRX STI | Launch Edition |
| 2015-2021 | Subaru | WRX STI | Limited |
| 2019 | Subaru | WRX STI | S209 |
| 2016 | Subaru | WRX STI | Series.HyperBlue |
| 2018 | Subaru | WRX STI | Type RA |
Documents: Installation Instructions (PDF) | Module Tech Sheet (PDF) | Pump Flow Data (XLSX)
Which pumps are installed?
- Two DW420 in-tank pumps rated at 420 lph each.
Does it fit the 2015 and later WRX?
- No. The non-STI WRX is covered for 2008-2014; the WRX STI is covered through 2021.
Do I reuse any factory parts?
- Yes. It uses the OE lower bucket, retaining ring and fuel level sender.
Is a hardwire kit needed?
- The FPHWK-10-HD 10-gauge hardwire kit is strongly recommended; the FPHWK-10-DP dual-pump kit is also offered.
Shipping
- In stock orders typically ship within 1 to 3 business days.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Special order items follow a lead time we confirm with you individually before the order is committed.
- Backordered items ship as soon as stock lands. Lead times are manufacturer estimates and can change. Contact us for current ETAs.
- Need to cancel? Email us right away. Cancellations are not guaranteed once an order is in process. In-stock orders cancel free before they ship; a 6% fee applies only to confirmed backorders and special orders.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30 days from delivery to request and ship back a return on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee on the item price before tax and shipping. Shipping is not refunded in either direction. All waived if the item is defective or we made the error.
- Fitment guaranteed: select your vehicle above, or confirm fitment with us in writing before you order. If the part shows as a fit and it is wrong, the return is on us, even after installation. Otherwise, installed or used parts cannot be returned.
- Final sale: special orders, coilovers, electronics, engine internals, turbochargers, superchargers and turbo kits, unless defective or we sent the wrong item.
- Product images may be representative. The SKU and specifications in the listing are what ships.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Returns & Refunds · Warranty






