BMC Air Filter FB471/20 – Bentley Continental/Flying Spur W12 (2003-2018)
High-Flow Panel Filter for Bentley Continental & Flying Spur W12
The BMC Air Filter FB471/20 is a precision-engineered drop-in panel filter for Bentley Continental (W12, 2003–2018) and Flying Spur (W12, 2005–2013). Built using BMC’s one-piece Full-Moulding red rubber frame and multi-layer oiled cotton gauze backed with an epoxy-coated alloy mesh, it improves intake efficiency while trapping particles down to ~7 microns (tighter than typical OEM paper media at ~10 μm). Washable, reusable, and designed for a perfect OEM-style seal in the factory airbox.
Why Choose the BMC FB471/20 Air Filter?
- Enhanced Airflow & Filtration: Higher intake volume while capturing fine particulates ≥ 7 μm.
- Washable & Reusable: Service with a BMC regeneration kit—ditch disposable paper filters.
- Durable Full-Moulded Design: Seamless red rubber frame for rigidity and reliable sealing.
- OEM-Style Fitment: Direct drop-in for the factory airbox—no modifications or tuning required.
Fitment & Vehicle Compatibility
| OEM Cross Reference | VW Group 3W0 129 620B, 3W0 129 620C |
| Compatible Models |
Bentley Continental GT / GTC / Supersports (W12) — 2003–2018 Bentley Flying Spur (W12) — 2005–2013 (incl. Speed variants) |
| Filter Type | Panel (drop-in replacement) |
| Material | Pre-oiled multi-layer cotton gauze with epoxy-coated alloy mesh |
| Filtration Efficiency | ~7 μm (typical BMC filtration) |
| Construction | One-piece Full-Moulding red rubber frame |
| Washable / Reusable | Yes — use BMC regeneration kit |
| Dimensions (mm) | Length 340 × Width 184 |
| Warranty | 2-Year Limited Coverage |
| Package Contents | 1 × Air Filter (FB471/20) or Full Kit (2 × filters) depending on vehicle/airbox configuration |
FB471/20 is a direct, no-mod install for the models listed. Some W12 applications use two filters; verify via VIN and airbox configuration before purchasing.
The BMC Advantage
Motorsport-proven materials and construction deliver smoother airflow, crisp throttle response, and long-term value—while preserving OEM reliability in your Bentley Continental or Flying Spur.
Need installation tips? Visit our Installation Guide or explore the full Bentley Air Filter Collection.
Equip your Bentley with the BMC FB471/20—engineered for airflow, protection, and endurance.