BMC Air Filter FB929/20 – BMW 5 Series, X3 & X4

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High-Flow Panel Filter for BMW B48/B58 & Select Diesel/PHEV Apps

The BMC Air Filter FB929/20 is a precision drop-in single panel filter for late-model BMWs, including 5 Series (G30/G31), X3 (G01), X4 (G02), and related G-chassis cars. Built with BMC’s Full-Moulding red rubber frame and multi-layer oiled cotton gauze reinforced by an epoxy-coated alloy mesh, it improves intake efficiency while filtering down to ~7 microns—tighter than typical OEM paper (~10 μm). Washable, reusable, and designed for an OEM-perfect seal in the factory airbox.

Why Choose the BMC FB929/20 Air Filter?

  • Enhanced Airflow & Filtration: Higher intake volume with fine particulate capture (≥ 7 μm).
  • Washable & Reusable: Service with the BMC regeneration kit—no disposable paper filters.
  • Durable Full-Moulded Design: Seamless red rubber frame for rigidity and long-term sealing.
  • OEM-Style Fitment: Direct drop-in; no tuning or modifications required.

Fitment & Vehicle Compatibility

OEM Cross References BMW 13718577170, 13718577171, 13718691835
Compatible Models (examples) BMW 5 Series (G30/G31) — 520i, 530i, 530e, 540i; select 518d/520d/525d/530d/540d trims

BMW 6 Series GT (G32) — 630i/640i; select 620d/630d

BMW 7 Series (G11/G12) — 730i/740i, 740e/745e; select 730d/740d

BMW X3 (G01) — 20i/30i, 30e; MHEV 20i/30i; select 18d/20d/25d/30d/M40d

BMW X4 (G02) — 20i/30i; MHEV 20i/30i; select 20d/25d/30d/M40d

BMW X5 (G05) — 40i, 45e; select 25d/30d/40d

BMW X6 (G06) — 40i; select 30d/40d

BMW X7 (G07) — 40i; select 30d/40d
Filter Type Panel (single element)
Dimensions (mm) Length 270 × Width 220
Material Pre-oiled multi-layer cotton gauze with 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 (FB929/20)
Warranty 2-Year Limited Coverage

FB929/20 is a single panel filter used across numerous G-chassis BMWs (petrol, diesel, and PHEV variants). Always verify via VIN and airbox layout before purchasing.

The BMC Advantage

Motorsport-proven materials and 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 FB929/20 air filter—engineered for airflow, protection, and endurance.