High-Flow Panel Filter for BMW X3 Diesel Models
The BMC Air Filter FB688/20 is a precision-engineered, drop-in panel filter for BMW X3 (E83) diesel platforms. Built with BMC’s Full-Moulding red rubber frame and multi-layer oiled cotton gauze reinforced by epoxy-coated alloy mesh, it enhances intake efficiency while filtering down to ~7 microns (versus ~10 µm standard OEM). Washable, reusable, and designed to seal in the factory airbox.
Why Choose the BMC FB688/20 Air Filter?
- Improved Airflow & Filtration: Greater intake capacity while capturing fine particulates (≥ 7 µm).
- Washable & Reusable: Regenerate with BMC’s cleaning kit—no replacement needed.
- Full-Moulded Construction: One-piece red rubber frame delivers rigidity and lasting sealing.
- OEM Drop-In Fitment: Fits directly in the OEM airbox—no cutting, no tuning.
Fitment & Vehicle Compatibility
| OEM Cross Reference | BMW 13713428558 |
| Compatible Models | BMW X3 (E83) — 18d (143 HP), 20d (163/177 HP), 30d / 30sd (211 / 218 / 286 HP) for years ~2006–2010 |
| Filter Type | Panel (single element) |
| Dimensions (mm) | Length 676 × Base Inner Diameter 134 |
| 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 (FB688/20) |
| Warranty | 2-Year Limited Coverage |
Applications and OEM cross-references verified via BMC’s official product listing and BMW specialist data. Always confirm via VIN and airbox before purchase.
The BMC Advantage
Motorsport-tested cotton gauze media and epoxy mesh construction deliver smoother airflow, sharper throttle response, and long-term value—while preserving OEM reliability for your BMW X3 diesel.
Need help installing? Visit our Installation Guide or explore the full BMW Air Filter Collection.
Equip your BMW X3 diesel with the BMC FB688/20 air filter—precision flow, protection, and durability.
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