Complete Maintenance & Parts Sheet
Verified OEM & Service Reference2026 Subaru Impreza — 2.0L Boxer 4-Cyl (FB20D)
OEM part numbers, aftermarket cross-references, U.S. quart capacities, and fitment specs for DIY maintenance.
Engine / Trim Variant
Engine Oil
DetailsSpec: API SP / ILSAC GF-6A
- Recommended Viscosity
- 0W-20
- OEM Specification
- API SP / ILSAC GF-6A
- Oil Capacity
- 4.6 qt (4.4L)
Oil Filter
DetailsOEM: 15208AA160
Air Filter
DetailsOEM: 16546FL020
Cabin Filter
DetailsOEM: 72880FL000
Brake Pads
DetailsSpecifications for brake pads vary by trim/production batch. Confirm exact fitment via 17-digit VIN on Amazon.
Battery
Details- Battery Group Size
- Group 35
Wiper Blades
Details- Driver Side
- 26 inch
- Passenger Side
- 16 inch
- Rear Wiper
- 12 inch
Tire Size
DetailsFactory Size: 225/40R18
- Front Tire Size
- 225/40R18
- Rear Tire Size
- 225/40R18
- Rim / Wheel Size
- 18"
- Matched Trims
- RS, Sport
Aftermarket Options
- Michelin / Continental / Pirelli 225/40R18
Verified Factory Powertrain & Wheel Fitment (2026 Subaru Impreza)
| Factory Engine | Drivetrain | Fuel Grade |
|---|---|---|
| 2.0L 4-cyl | All-Wheel Drive | Regular Gasoline |
| 2.5L 4-cyl | All-Wheel Drive | Regular Gasoline |
| Trim / Package | Front Tire | Rear Tire |
|---|---|---|
| RS | 225/40R18 | 225/40R18 |
| Sport | 225/40R18 | 225/40R18 |
Sources: NHTSA vPIC Vehicle Registry, US EPA FuelEconomy.gov & OEM Fitment SpecificationsReport an inaccurate spec