Aux Belt Idler Pulley 28709 Febi. Part Number 28709. BMW 11287556251. Type Deflection/Guide Pulley, v-ribbed belt. CALIBER 87597. Cross references. WILMINK GROUP WG1253036, WG1464031, WG1910442, WG1910458, WG1910459, WG2112123, WG2112124, WG2136850, WG2152003, WG2358967.
