Ridex 8A0080 air filter insert for BMW X3 F25, rectangular panel-style element measuring 176 mm length × 142 mm width × 70 mm height. Designed to trap dust, pollen, and airborne debris before they enter the engine's intake tract, protecting mass airflow sensors, turbocharger vanes, and cylinder walls from premature wear. Supplied new in RIDEX quality — AUTODOC's in-house aftermarket brand produced in IATF 16949 certified factories.