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Twin Air Standard Air Filter (154118X)

Part # 154118X
Item #632357
Fits 50 motorcycles
  • GasGas
    • 125 MC · 2024–2026
    • 250 EC · 2024–2026
    • 250 EC-F · 2024–2026
    • 250 EX · 2024–2026
    • 250 EX-F · 2024–2026
    • 250 MC · 2024–2026
    • 250 MC-F · 2024–2026
    • 300 EC · 2024–2026
    • 300 EX · 2024–2026
    • 350 EC-F · 2024–2026
    • 350 EX-F · 2024–2026
    • 350 MC-F · 2024–2026
    • 450 EX-F · 2024–2026
    • 450 MC-F · 2024–2026
  • Husqvarna
    • FC 250 · 2023–2026
    • FC 250 Rockstar Edition · 2022–2026
    • FC 350 · 2023–2026
    • FC 450 · 2023–2026
    • FC 450 Rockstar Edition · 2022–2026
    • FE 250 · 2024–2026
    • FE 350 · 2024–2026
    • FE 450 · 2024–2026
    • FE 501 · 2024–2026
    • FS 450 · 2024–2026
    • FX 350 · 2023–2026
    • FX 450 · 2023–2026
    • TC 125 · 2023–2026
    • TC 150 · 2025–2026
    • TC 250 · 2023–2026
    • TC 300 · 2025–2026
    • TE 125 · 2024–2026
    • TE 250 · 2024–2026
    • TE 300 · 2024–2026
    • TX 300 · 2023–2026
  • KTM
    • 125 SX · 2023–2026
    • 150 EXC · 2024–2026
    • 150 SX · 2025–2026
    • 250 EXC · 2024–2026
    • 250 EXC-F · 2024–2026
    • 250 SX · 2023–2026
    • 250 SX-F · 2023–2026
    • 250 SX-F Factory Edition · 2022–2026
    • 250 XC · 2023–2026
    • 250 XC-F · 2023–2026
    • 300 EXC · 2024–2026
    • 300 XC · 2023–2026
    • 350 EXC-F · 2024–2026
    • 350 SX-F · 2023–2026
    • 350 XC-F · 2023–2026
    • 450 EXC-F · 2024–2026
Regular price$38.99
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  • Free U.S. shipping on orders $100+ ($10 flat under)
  • Ships from one of three U.S. warehouses
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Product Details

Twin Air's Standard Air Filter is the dual-stage foam filter that's been the benchmark in dirt-bike air filtration for decades. Two fused layers of open-pore foam — coarse outer, fine inner — trap airborne dust, grime, and sand while keeping airflow high. Assembled by hand and inspected for fit, with model-specific molds for 1500+ motorcycles dating back to 1965.

  • Dual-stage open-cell foam — outer catches grit, inner traps fine particles
  • Hand-assembled and inspected, with a greaseless sealing ring
  • Washable and reusable — 30+ cleaning cycles is typical
  • Model-specific fit — no universal sizes
  • Drops into the OEM airbox

Fitment: bike-specific air-box fit. Drops into the OEM air-box on:

  • GasGas 125 MC (2024-2026)
  • GasGas 250 EC (2024-2026)
  • GasGas 250 EC-F (2024-2026)
  • GasGas 250 EX (2024-2026)
  • GasGas 250 EX-F (2024-2026)
  • GasGas 250 MC (2024-2026)
  • GasGas 250 MC-F (2024-2026)
  • GasGas 300 EC (2024-2026)
  • GasGas 300 EX (2024-2026)
  • GasGas 350 EC-F (2024-2026)
  • GasGas 350 EX-F (2024-2026)
  • GasGas 350 MC-F (2024-2026)
  • GasGas 450 EX-F (2024-2026)
  • GasGas 450 MC-F (2024-2026)
  • Husqvarna FC 250 (2023-2026)
  • Husqvarna FC 250 Rockstar Edition (2022-2026)
  • Husqvarna FC 350 (2023-2026)
  • Husqvarna FC 450 (2023-2026)
  • Husqvarna FC 450 Rockstar Edition (2022-2026)
  • Husqvarna FE 250 (2024-2026)
  • Husqvarna FE 350 (2024-2026)
  • Husqvarna FE 450 (2024-2026)
  • Husqvarna FE 501 (2024-2026)
  • Husqvarna FS 450 (2024-2026)
  • Husqvarna FX 350 (2023-2026)
  • Husqvarna FX 450 (2023-2026)
  • Husqvarna TC 125 (2023-2026)
  • Husqvarna TC 150 (2025-2026)
  • Husqvarna TC 250 (2023-2026)
  • Husqvarna TC 300 (2025-2026)
  • Husqvarna TE 125 (2024-2026)
  • Husqvarna TE 250 (2024-2026)
  • Husqvarna TE 300 (2024-2026)
  • Husqvarna TX 300 (2023-2026)
  • KTM 125 SX (2023-2026)
  • KTM 150 EXC (2024-2026)
  • KTM 150 SX (2025-2026)
  • KTM 250 EXC (2024-2026)
  • KTM 250 EXC-F (2024-2026)
  • KTM 250 SX (2023-2026)
  • KTM 250 SX-F (2023-2026)
  • KTM 250 SX-F Factory Edition (2022-2026)
  • KTM 250 XC (2023-2026)
  • KTM 250 XC-F (2023-2026)
  • KTM 300 EXC (2024-2026)
  • KTM 300 XC (2023-2026)
  • KTM 350 EXC-F (2024-2026)
  • KTM 350 SX-F (2023-2026)
  • KTM 350 XC-F (2023-2026)
  • KTM 450 EXC-F (2024-2026)

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