2015–2021 Subaru Wrx Oil Change
Exact oil type, capacity, filter part numbers, drain plug size and torque for the 2015–2021 Subaru Wrx with the FA20DIT engine, plus the tools you'll need and a step-by-step video.
⚠️ Safety first: Always use jack stands or drive-up ramps before getting under any vehicle. Never rely on a floor jack alone. Chock your wheels and engage the parking brake.
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Subaru 2.0L Turbo — WRX 2015+
2015–2021 Wrx
Some Experience Helpful
✅ The WRX turbo engine benefits from quality full synthetic oil and regular changes. Same basic procedure as the naturally aspirated models but use quality oil — this engine works hard.
Specs not yet verified. We're still checking this guide's oil type, capacity, part numbers and torque against the manufacturer's data. Confirm them in your owner's manual before you start.
Oil Type
5W-30 Full Synthetic
Capacity
5.1 quarts (with filter)
Oil Filter
Subaru #15208AA170 | Fram PH7317
Engine Code
FA20DIT
Tools You'll Need
- 14mm drain plug socket or wrench
- Oil filter wrench (standard spin-on type)
- Oil drain pan — minimum 2 gallon capacity
- Torque wrench
- New crush washer (Subaru #803916040)
- Funnel
- Rags or shop towels
Instructional Video
Video by YouTube — Watch on YouTube ↗
| Drain plug size | 14mm | Torque: 33 ft-lbs |
| Crush washer | Subaru #803916040 |
| Filter type | Spin-on — standard filter wrench |
| Filter location | Driver side of engine |
| Oil change interval | 5,000–10,000 miles (full synthetic) or per OEM monitor |
| Oil life reset | Settings → Vehicle → Oil Life → Reset |
🛢️ Oil Pal tip: At 5.1 quarts Oil Pal handles this drain comfortably.
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