FIAT CROMA DOBLO DUCATO CD RADIO STEREO HEADUNIT ISO WIRING HARNESS PC2-36-4 (280725575172). DOBLO: 2001 ONWARDS. CROMA: 2005 ONWARDS. DUCATO: 2001 ONWARDS. Fits FIAT models including You simply plug one end of the adaptor into your cars original wiring harness, and the other end into the new head unit.
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