For a 2005 Mazda 6, a high-quality oil brand like Mobil 1, Castrol, or Valvoline is recommended, particularly those that meet the specifications for synthetic or conventional 5W-20 oil. These brands provide excellent engine protection and performance. Always check the owner's manual for specific requirements and recommendations for your vehicle. Regular oil changes with a reputable brand will help maintain engine health.
5w20 any premium brand.
Exactly the weight Mazda recommends which is SAE 10w30. Any major brand will be fine.
Any name brand 15w40 is fine.
6 quarts of oil.
Don't know what year model your pickup is but on 1994-2005 4-cylinder DOHC Mazda engines, the switch is screwed into an oil filter adapter located at the oil filter. Haynes Repair Manual 1994-2005 Mazda Pickups.
SAE 10w30 any major brand.
SAE 5W-20 is recommended for a 2005 Mazda3.
Best thing to do is to get the fluids from your local Subaru parts department if possible.
royal purple
The oil filter on a 2005 Mazda 6, v6 is on the front side of the engine block about 8 inches up from the bottom of the engine block. You have to go in from under the car. Don't know about 4 cylinder.
Wix.
shell 10w-40w