The UNI FILTER Air Filter NU-1423ST is a two-stage air filter designed for selected Gas Gas, Husqvarna, and KTM motorcycles. It fits in the stock airbox in the same manner as the OEM filter and features an Ultra Seal grease groove on the sealing surface.
The two-stage filter separates for maximum airflow and thorough cleaning. After use, clean it with grease-cutting dishwashing detergent, then reuse it. The filter is made in the USA and is designed to help stop dirt while supporting airflow and overall filter performance.
Vehicle fitment includes the 2021 Gas Gas MC 85; 2023 Gas Gas MC 85 17/14 and 19/16; 2018, 2023, and 2025 KTM 85 SX (17/14); 2023, 2024, and 2026 KTM 85 SX (19/16); and the 2019 Husqvarna TC85 17/14. Manufacturer part number: NU-1423ST. Distributor part number: not provided.
Features:
- Two-stage design: Comes apart for maximum airflow and thorough cleaning.
- Reusable construction: Cleans with grease-cutting dishwashing detergent for reuse.
- Ultra Seal grease groove: Located on the sealing surface.
- Stock airbox fit: Fits in the stock airbox like the OEM filter.
- Vehicle fitment: Fits selected Gas Gas MC 85, KTM 85 SX, and Husqvarna TC85 models listed in the product description.
- Made in the USA: Manufactured in the United States.
Fitment:
2018 Husqvarna TC85 17/14
2018 KTM 85 SX
2018 KTM 85 SX (17/14)
2018 KTM 85 SX (19/16)
2018 KTM 85 SX (Big Bore)
2019 Husqvarna TC85 17/14
2019 KTM 85 SX
2019 KTM 85 SX (17/14)
2019 KTM 85 SX (19/16)
2020 Husqvarna TC85 17/14
2020 KTM 85 SX (17/14)
2020 KTM 85 SX (19/16)
2021 Gas Gas MC 85
2021 Gas Gas MC 85 19/16
2021 Husqvarna TC85 17/14
2021 KTM 85 SX
2021 KTM 85 SX (17/14)
2021 KTM 85 SX (19/16)
2022 Gas Gas MC 85 17/14
2022 Gas Gas MC 85 19/16
2022 Husqvarna TC85 17/14
2022 KTM 85 SX (17/14)
2022 KTM 85 SX (19/16)
2023 Gas Gas MC 85 17/14
2023 Gas Gas MC 85 19/16
2023 Husqvarna TC85 17/14
2023 KTM 85 SX (17/14)
2023 KTM 85 SX (19/16)
2024 Gas Gas MC 85 17/14
2024 Gas Gas MC 85 19/16
2024 Husqvarna TC85 17/14
2024 KTM 85 SX (17/14)
2024 KTM 85 SX (19/16)
2025 Gas Gas MC 85 17/14
2025 Gas Gas MC 85 19/16
2025 Husqvarna TC85 17/14
2025 KTM 85 SX (17/14)
2025 KTM 85 SX (19/16)
2026 Gas Gas MC 85 17/14
2026 Gas Gas MC 85 19/16
2026 Husqvarna TC85 17/14
2026 KTM 85 SX (17/14)
2026 KTM 85 SX (19/16)