BMC Air Filter FB518/08 – BMW 1 / 3 / X1 Series
Performance Panel Filter for BMW 1, 3 & X1 Models
The BMC Air Filter FB518/08 is a precision drop-in panel filter compatible with a range of BMW 1 Series, 3 Series, and X1 models. Engineered with BMC’s Full-Moulding red rubber frame and layered cotton gauze media backed by epoxy-coated mesh, it improves intake flow while filtering fine particles (~7 µm). It installs directly into the factory airbox — no cuts, no mods.
Why Choose the BMC FB518/08 Air Filter?
- Improved Airflow & Filtration: Higher volume intake while capturing fine particulates (≈7 µm) vs standard paper filters.
- Washable & Reusable: Serviceable with BMC’s regeneration kit — no disposable replacement needed.
- Full-Moulded Frame: Single-piece red rubber frame ensures rigidity and long-lasting sealing.
- OEM Drop-in Fitment: Direct replacement in factory airbox — no trimming or tuning required.
- Engineered Durability: Epoxy-coated mesh protects media from fuel vapors and oxidation.
Fitment & Vehicle Compatibility
| OEM Cross Reference | BMW 13717536006 |
| Compatible Models |
BMW 1 Series — E81 / E82 / E87 / E88: 125i (2008+), 128i (2008+), 130i (2005–2012) BMW 3 Series — E90 / E91 / E92 / E93: 323i (2006+), 325i (2005+), 330i (2005–2006+), 330xi (2005+) BMW X1 — E84: 25ix (2010+), 28ix (2009–2011) |
| Filter Type | Panel (single element) |
| Dimensions (mm) | 173W x 175L x 135H |
| Media / Material | Pre-oiled multi-layer cotton gauze + epoxy-coated alloy mesh |
| Filtration Efficiency | ~7 µm (vs ~10 µm typical OEM paper) |
| Washable / Reusable | Yes — compatible with BMC regeneration kit |
| Package Contents | 1 × BMC Panel Air Filter (FB518/08) |
| Warranty | 2-Year Limited Coverage |
Applications and cross-references verified vs BMC’s official and BMW sources. Always confirm via VIN or inspect airbox before purchase.
The BMC Advantage
Motorsport-proven cotton gauze filtration and epoxy-coated mesh construction deliver smoother airflow, sharper throttle response, and long-term value—while preserving OEM reliability in your BMW.
Need installation tips? Visit our Installation Guide or explore the full BMW Air Filter Collection.
Equip your BMW with the BMC FB518/08 air filter — engineered for airflow, protection, and endurance.