The a-1012 air filter is most often a K&N high-performance, washable, and reusable engine air filter, designed for off-road applications like ATVs and UTVs, though other brands use the “A1012” number for different filter types, such as cabin air filters for certain Toyota models. The K&N version is made of cotton gauze, is oiled for high filtration, and aims to increase horsepower and acceleration, with dimensions that include an outside diameter of approximately 7.313 inches and an inside diameter of 5.875 inches
K&N AC-1012 (engine air filter)
- Type: High-performance, replacement engine air filter
- Material: Multi-layer cotton gauze
- Design: Washable and reusable; comes pre-oiled
- Performance: Designed to increase horsepower and acceleration; provides excellent filtration for dusty conditions
Dimensions:
- Outside Diameter: 7.313 in (186 mm)
- Inside Diameter: 5.875 in (149 mm)
- Height: 6.438 in (164 mm)
- Application: Often used for off-road powersports like ATVs and UTVs
Other “A1012” filters
- Cabin Air Filter:
Some parts suppliers use “A1012” for cabin air filters that fit specific vehicles, such as certain Lexus and Toyota models.
- Other brands:
Different manufacturers may use “A1012” as a part number for their own unique air filters, so always confirm compatibility with your specific vehicle or application
Sakura Filter AS-5628 




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