BMC Air Filter FB630/20 – BMW 1 (E81/E82/E87/E88) / 3 / X1 (E90/E91/E92/E93 / E84)

Sale price$95.70

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.