2021 Mazda 3 Oil Filter
Find the OEM oil filter part number for the 2021 Mazda 3 by engine/trim.
The same OEM filter and specifications apply to the 2021–2026 Mazda 3.
OEM oil filter results
| Engine / Trim | OEM Part Number | Oil Weight | Buy |
|---|---|---|---|
| 2.5L I4 | Mazda 1WPE-14-302 | 0W-20 | Buy on Amazon |
| 2.5L I4 Turbo | Mazda 1WPY-14-302 | 5W-30 | Buy on Amazon |
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
2.5L I4
- Filter type
- Cartridge
- Oil capacity (with filter)
- 4.8 qt (4.5 L)this is Mazda's approximate refill quantity — the manual says to check the level with the dipstick, so confirm the final level there rather than pouring to the number.
- Change interval (normal)
- Per Mazda's vehicle status monitor – max 10,000 mi / 12 mo
- Change interval (severe)
- 5,000 mi / 6 mo under Mazda's severe-driving schedule – extended idling or low-speed running, mainly unpaved roads, or mainly mountain and uphill driving.
2.5L I4 Turbo
- Filter type
- Cartridge
- Oil capacity (with filter)
- 5.1 qt (4.8 L)this is Mazda's approximate refill quantity — the manual says to check the level with the dipstick, so confirm the final level there rather than pouring to the number.
- Change interval (normal)
- Per Mazda's vehicle status monitor – max 10,000 mi / 12 mo
- Change interval (severe)
- 5,000 mi / 6 mo under Mazda's severe-driving schedule – extended idling or low-speed running, mainly unpaved roads, or mainly mountain and uphill driving.
Also fits
Vehicles that also use Mazda 1WPE-14-302:
- Mazda 6 2014–2017
- Mazda 6 2018–2021
- Mazda CX-3 2016–2021
- Mazda CX-30 2020–present
- Mazda CX-5 2013–2016
- Mazda CX-5 2017–present
- Mazda MX-5 Miata 2016–present
Vehicles that also use Mazda 1WPY-14-302:
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 2021 Mazda 3 take?
It depends on the engine: the 2.5L I4 uses Mazda 1WPE-14-302; the 2.5L I4 Turbo uses Mazda 1WPY-14-302. Match the engine on your door-jamb sticker or owner's manual.
How much oil does a 2021 Mazda 3 take?
Oil capacity with a new filter — 2.5L I4: 4.8 qt (4.5 L); 2.5L I4 Turbo: 5.1 qt (4.8 L). Add slightly less than the stated figure, then confirm the final level on the dipstick before driving.
What oil weight does a 2021 Mazda 3 use?
Recommended viscosity — 2.5L I4: 0W-20; 2.5L I4 Turbo: 5W-30.
How often should the oil be changed on a 2021 Mazda 3?
2.5L I4 — normal service: Per Mazda's vehicle status monitor – max 10,000 mi / 12 mo; severe service: 5,000 mi / 6 mo under Mazda's severe-driving schedule – extended idling or low-speed running, mainly unpaved roads, or mainly mountain and uphill driving.; 2.5L I4 Turbo — normal service: Per Mazda's vehicle status monitor – max 10,000 mi / 12 mo; severe service: 5,000 mi / 6 mo under Mazda's severe-driving schedule – extended idling or low-speed running, mainly unpaved roads, or mainly mountain and uphill driving.. Severe service means short trips, towing, dusty roads or extended idling.
Is the 2021 Mazda 3 oil filter a cartridge or a spin-on?
2.5L I4: Cartridge; 2.5L I4 Turbo: Cartridge.
Disclaimer: Amazon links are affiliate links. Verify fitment with your owner's manual.