CITROEN C1 C2 C3 C5 CD RADIO STEREO HEADUNIT ISO WIRING HARNESS LOOM PC2-36-4 (290600541797). Fits CITROEN models including C1: 2005 ONWARDS. C5: 2001-2005. C2: 2002-2005. C3: 2002-2005. 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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