2023 Subaru Legacy Oil Filter

Find the OEM oil filter part number for the 2023 Subaru Legacy by engine/trim.

Specifications are shared across the 2020–2026 Subaru Legacy. Full details: 2020 Subaru Legacy.

OEM oil filter results

Engine / TrimOEM Part NumberOil WeightBuy
2.4L H4 Turbo Subaru 15208AA170 0W-20 Buy on Amazon
Buy 0W-20 oil: Mobil 1 · Valvoline · Castrol · Pennzoil
2.5L H4 (2.5i) Subaru 15208AA15A 0W-20 Buy on Amazon
Buy 0W-20 oil: Mobil 1 · Valvoline · Castrol · Pennzoil

Tip: If your vehicle has multiple engines, match the engine size on your door jamb sticker or owner's manual. Always verify with your owner's manual before purchase.

Service specifications

2.4L H4 Turbo

Filter type
Spin-on
Change interval (normal)
6,000 mi / 6 mo
Change interval (severe)
3,000 mi / 3 mo under severe use — short trips, extended idling, towing, dusty roads or sustained extreme temperatures.

2.5L H4 (2.5i)

Filter type
Spin-on
Change interval (normal)
6,000 mi / 6 mo
Change interval (severe)
3,000 mi / 3 mo under severe use — short trips, extended idling, towing, dusty roads or sustained extreme temperatures.
Drain plug torque
30.8 ft-lb (41.7 Nm) — fit a new sealing washer. Chart covers MY2020–2022.

Also fits

Vehicles that also use Subaru 15208AA170:

Vehicles that also use Subaru 15208AA15A:

These vehicles take the same OEM filter part number. Always confirm against your own owner's manual before buying.

Frequently asked questions

What oil filter does a 2023 Subaru Legacy take?

It depends on the engine: the 2.4L H4 Turbo uses Subaru 15208AA170; the 2.5L H4 (2.5i) uses Subaru 15208AA15A. Match the engine on your door-jamb sticker or owner's manual.

What oil weight does a 2023 Subaru Legacy use?

Recommended viscosity — 2.4L H4 Turbo: 0W-20; 2.5L H4 (2.5i): 0W-20.

How often should the oil be changed on a 2023 Subaru Legacy?

2.4L H4 Turbo — normal service: 6,000 mi / 6 mo; severe service: 3,000 mi / 3 mo under severe use — short trips, extended idling, towing, dusty roads or sustained extreme temperatures.; 2.5L H4 (2.5i) — normal service: 6,000 mi / 6 mo; severe service: 3,000 mi / 3 mo under severe use — short trips, extended idling, towing, dusty roads or sustained extreme temperatures.. Severe service means short trips, towing, dusty roads or extended idling.

Is the 2023 Subaru Legacy oil filter a cartridge or a spin-on?

2.4L H4 Turbo: Spin-on; 2.5L H4 (2.5i): Spin-on.

Disclaimer: Amazon links are affiliate links. Verify fitment with your owner's manual.