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.
Equip your BMW X3 diesel with the BMC FB688/20 air filter—precision flow, protection, and durability.
⚠️ WARNING (California Proposition 65): This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, please visit www.P65Warnings.ca.gov.
