BMC Air Filter FB812/01 – Porsche 911 (K‑Jetronic, 1973–1983)
Performance Panel Filter for Porsche 911 (K‑Jetronic)
The BMC Air Filter FB812/01 is designed specifically as a direct-fit replacement for Porsche 911 models equipped with the K‑Jetronic fuel system (1973–1983), including SC and Carrera variants (2.7 L & 3.0 L H‑6 engines). No modification needed—this high-flow filter installs directly into your factory airbox.
Manufactured in Italy using BMC’s full‑moulding process, this washable filter combines multi-layer cotton gauze pre-oiled media and epoxy-coated mesh to capture particles down to 7 microns—significantly finer than OEM paper filters (~10 μm). The result: improved throttle response, increased airflow, and prolonged engine life.
Why Choose the BMC FB812/01 Air Filter?
- Optimized Filtration & Flow: High-performance cotton gauze with epoxy mesh filters more efficiently while allowing greater airflow.
- Washable & Reusable: Simply clean and re-oil with a BMC regeneration kit—lifetime usability.
- Molded Full-Frame Durability: One-piece rubber frame resists warping or failure in spirited driving conditions.
- Easy OEM Fit: Installs precisely into factory airbox with no trimming or adapters.
- Motorsport Proven: Built from the same Italian engineering used in Formula 1 and endurance racing.
Fitment & Technical Specifications
| OEM Reference | Porsche 91110018501 Porsche 91111018501 Porsche 91111018502 |
| Compatible Models |
Porsche 911 (K‑Jetronic, 1973–1983): • 2.7 L H‑6 Targa, Coupe, S (1974–1977) • 2.7 L H‑6 Carrera Coupe & Targa (1976–1977) • 3.0 L H‑6 SC Coupe, Targa (1978–1983) • 3.0 L H‑6 SC Targa (1980–1983) |
| Filtration Efficiency | Captures particles ≥ 7 microns |
| Material | Multi‑layer cotton gauze with epoxy‑coated alloy mesh |
| Construction | Full‑moulded, seamless panel frame |
| Maintenance | Washable and re‑oilable using BMC cleaning kit |
| Warranty | 2‑Year Limited Coverage |
The BMC Advantage
Designed for endurance and proven in motorsport, BMC filters outperform the typical OEM paper alternatives with superior airflow and finer filtration. The FB812/01 air filter brings lasting value and performance to your classic 911 while minimizing waste and maintenance hassle.
Unsure about fitment? Visit our installation guide or browse our full Porsche Air Filter collection.
Order your BMC FB812/01 air filter today and unlock sharper throttle response, better protection, and lifetime value for your vintage Porsche 911.