2003 Buick Regal Horns
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ACDelco® - Genuine GM Parts™ Replacement Horn$84.04 + Free Shipping with iD FastTrack -
ACDelco® - GM Original Equipment™ Horn$77.53 + Free Shipping with iD FastTrack -
Dorman® - TECHoice™ Horn Connector$20.99 + Save an extra $1.00 with iD FastTrack -
WVE® - Horn Relay$19.37 - Hella® - Horn Relay$6.28
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- Wolo® - Horn Wiring Kit with Horn Button Switch$23.64 + Save an extra $1.00 with iD FastTrack
- ACDelco® - GM Original Equipment™ Horn$40.76 + Save an extra $1.90 with iD FastTrack
