Complete Maintenance & Parts Sheet
Verified OEM & Service Reference2023 Subaru Ascent — 2.4L Turbocharged Boxer H4 (FA24)
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
- 5W-30
- OEM Specification
- API SP / ILSAC GF-6A
- Oil Capacity
- 4.8 qt (4.5L)
Oil Filter
DetailsOEM: 15208AA21A
Air Filter
DetailsOEM: 16546AA15A
Cabin Filter
DetailsOEM: X7288FL010
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 47 (H5)
Wiper Blades
Details- Driver Side
- 26 inch
- Passenger Side
- 20 inch
- Rear Wiper
- 14 inch
Tire Size
DetailsFactory Size: 245/60R18 / 245/50R20
- Front Tire Size
- 245/60R18 / 245/50R20
- Rear Tire Size
- 245/60R18 / 245/50R20
- Rim / Wheel Size
- 18"
- Matched Trims
- Base, Limited, Onyx Edition
Aftermarket Options
- Michelin / Continental / Pirelli 245/60R18
Verified Factory Powertrain & Wheel Fitment (2023 Subaru Ascent)
| Factory Engine | Drivetrain | Fuel Grade |
|---|---|---|
| 2.4L 4-cyl Turbo | All-Wheel Drive | Regular Gasoline |
| Trim / Package | Front Tire | Rear Tire |
|---|---|---|
| Base | 245/60R18 | 245/60R18 |
| Limited | 245/50R20 | 245/50R20 |
| Onyx Edition | 245/50R20 | 245/50R20 |
| Premium | 245/60R18 | 245/60R18 |
| Touring | 245/50R20 | 245/50R20 |
Sources: NHTSA vPIC Vehicle Registry, US EPA FuelEconomy.gov & OEM Fitment SpecificationsReport an inaccurate spec