2008 Hummer H3 Horns
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Dorman® - TECHoice™ Horn Connector$20.61 + Save an extra $1.00 with iD FastTrack -
ACDelco® - GM Original Equipment™ Horn$70.41 + Free Shipping with iD FastTrack -
ACDelco® - Genuine GM Parts™ Horn Relay$24.76 + Save an extra $1.10 with iD FastTrack -
WVE® - Horn Relay$8.59 - Hella® - Horn Relay$6.28
