Twin Air 154224FRX Pre-Oiled Replacement Backfire Filter for GasGas, Husqvarna & KTM
Twin Air 154224FRX Pre-Oiled Replacement Backfire Filter for GasGas, Husqvarna & KTM
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Twin Air 154224FRX Pre-Oiled Replacement Backfire Filter for GasGas, Husqvarna & KTM
A pre-oiled foam replacement air filter for the European motorcycle models and years listed in the expandable fitment guide below. Confirm the original airbox and filter mounting before ordering.
Application notice: Parts Unlimited identifies this as an emissions-related component. Review the manufacturer’s application, emissions and warranty instructions before installation.
Application note: Pre-oiled replacement backfire filter, as identified in the supplier’s catalog correction. Follow the manufacturer’s instructions for the exact intake and backfire-filter arrangement.
Features
- Filters are pre-oiled with Twin Air BIO foam filter oil using our state-of-the-art filter oiling machines to provide the ultimate consistency in pore coverage
- The same factory treatment that race teams and OEMs receive is now available for all Twin Air users
- Same industry-leading Twin Air Filter you are used to, now pre-oiled for your convenience
- Come in a new, resealable bag for added convenience
Specifications
- Manufacturer part number: 154224FRX
- Parts Unlimited US part number: 1011-4796
- Sold individually: one pre-oiled air filter
- Filter Shape: IRREGULAR
- Color/Finish: GREEN
- Base Color: GREEN
- Filter Media Material: FOAM
- Filter Media Style: DUAL-LAYER
European motorcycle fitment — models and years
| Years | Make | Model |
|---|---|---|
| 2025-2026 | Husqvarna | FC250 Factory Edition |
| 2025-2026 | Husqvarna | FC450 Factory Edition |
| 2024-2026 | GasGas | MC 450F |
| 2024-2026 | Husqvarna | FE350S |
| 2024-2026 | GasGas | MC 250F |
| 2024-2026 | Husqvarna | FE 450 |
| 2024-2026 | Husqvarna | FE501S |
| 2024-2026 | KTM | 350 EXC-F |
| 2024-2026 | KTM | 450 SMR |
| 2024-2026 | KTM | 450 XCF-W |
| 2024-2025 | GasGas | EX 350F |
| 2024-2025 | GasGas | MC 350F |
| 2024-2025 | GasGas | EX 250F |
| 2024-2025 | Husqvarna | FS450 |
| 2024 | KTM | 250 EXC |
| 2024 | Husqvarna | FE 350 |
| 2024 | GasGas | EC 350F |
| 2024 | KTM | 450 EXC-F |
| 2024 | GasGas | EX 450F |
| 2024 | GasGas | EC 250F |
| 2023-2026 | KTM | 250 SX-F |
| 2023-2026 | KTM | 250 XC-F |
| 2023-2026 | KTM | 450 SX-F |
| 2023-2026 | KTM | 450 XC-F |
| 2023-2026 | Husqvarna | FX350 |
| 2023-2025 | Husqvarna | FC250 |
| 2023-2025 | Husqvarna | FC450 |
| 2023-2025 | KTM | 350 XC-F |
| 2023-2025 | Husqvarna | FC350 |
| 2023-2024 | Husqvarna | FX450 |
| 2022-2026 | KTM | 250 SX-F Factory Edition |
| 2022-2026 | KTM | 450 SX-F Factory Edition |
| 2022-2024 | Husqvarna | FC450 Rockstar Edition |
| 2022 | Husqvarna | FC250 Rockstar Edition |
Confirm the exact motorcycle model, model year, filter and mounting arrangement before ordering. Intake or airbox modifications may affect compatibility.
Installation & care
Supplied pre-oiled. Follow the manufacturer’s installation and service or replacement instructions for this exact filter model; check the sealing surface and mounting before use. Do not add extra oil before installation unless the manufacturer directs it. Use only the specified filter-care products for serviceable filters.
Need help confirming fitment? Call 770-424-8804 or email parts@ducshop.com.
Ducshop internal product code: PU.
