High-Flow Panel Filter for BMW N55 Applications
The BMC Air Filter FB630/20 is a precision drop-in panel filter engineered for BMW’s N55 turbocharged applications. Its Full-Moulding red rubber frame and multi-layer oiled cotton gauze with epoxy-coated mesh enhance intake efficiency while filtering fine particles (~7 µm vs ~10 µm OEM). Washable, reusable, and fits directly in factory airbox with zero trimming.
Why Choose the BMC FB630/20 Air Filter?
- Improved Airflow & Filtration: Higher intake capacity with fine particulate capture (~7 µm).
- Washable & Reusable: Use BMC’s regeneration kit — no thrown-away filters.
- One-Piece Full-Moulded Frame: No welded joints, better rigidity and sealing.
- OEM Drop-In Fitment: Direct replacement in factory airbox — no modifications.
Fitment & Vehicle Compatibility
| OEM Cross Reference | BMW 13717599285 |
| Compatible Models |
BMW 1 Series — E81 / E82 / E87 / E88 (135i) BMW 3 Series — E90 / E91 / E92 / E93 (335i, N55) BMW X1 — E84 (xDrive35i / 35ix) ALPINA B3 — E90 / E91 / E92 / E93 (N55, ~400 hp) |
| Filter Type | Panel (single element) |
| Dimensions (mm) | Width 261 × Length 284 |
| 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 × Panel Air Filter (FB630/20) |
| Warranty | 2-Year Limited Coverage |
Cross-references and applications verified via BMC’s official spec sheet. Always verify your VIN and inspect your airbox before purchase.
The BMC Advantage
Racing-grade materials and design bring smoother airflow, sharper throttle response, and long-term value — all while preserving OEM reliability.
Want help installing? Check our Installation Guide or browse the BMW Air Filter Collection.
Upgrade your BMW with BMC FB630/20 air filter — engineered for flow, protection, and performance.
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