![Fusion Wire Harness f\/ MS-RA770 Stereo - Zone 3 4 (E Port-RCA) [010-12812-02]](https://cdn11.bigcommerce.com/s-tzjarqqxnb/images/stencil/1280x1280/products/14078/16895/78917XL__23895.1714547115.jpg?c=1 "Fusion Wire Harness f\/ MS-RA770 Stereo - Zone 3 4 (E Port-RCA) [010-12812-02]")
![Fusion Wire Harness f\/ MS-RA770 Stereo - Zone 3 4 (E Port-RCA) [010-12812-02]](https://cdn11.bigcommerce.com/s-tzjarqqxnb/images/stencil/500x659/products/14078/16895/78917XL__23895.1714547115.jpg?c=1 "Fusion Wire Harness f\/ MS-RA770 Stereo - Zone 3 4 (E Port-RCA) [010-12812-02]")
Wire Harness - Zone 3 & 4 (E Port-RCA)
Compatible with MS-RA770 stereos
Fusion's Zone 3 & 4 Harness Wire for installation.
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
![Fusion Wire Harness f\/ MS-RA670 MS-RA770 Stereo - Zone 1 2 (B Port-RCA) [010-12812-01]](https://cdn11.bigcommerce.com/s-tzjarqqxnb/images/stencil/500x659/products/14161/16982/79085XL__04956.1714547302.jpg?c=1 "Fusion Wire Harness f\/ MS-RA670 MS-RA770 Stereo - Zone 1 2 (B Port-RCA) [010-12812-01]")
![Fusion Wire Harness f\/MS-SRX400 Stereo (D Port) [010-12814-00]](https://cdn11.bigcommerce.com/s-tzjarqqxnb/images/stencil/500x659/products/14163/16984/79104XL__48046.1714547307.jpg?c=1 "Fusion Wire Harness f\/MS-SRX400 Stereo (D Port) [010-12814-00]")
![Fusion Stereo Cover f\/MS-RA770 Apollo Series [010-12743-00]](https://cdn11.bigcommerce.com/s-tzjarqqxnb/images/stencil/500x659/products/11859/14238/73984XL__91381.1714541818.jpg?c=1 "Fusion Stereo Cover f\/MS-RA770 Apollo Series [010-12743-00]")
![Fusion Wire Harness f\/MS-RA70 Stereo [S00-00522-10]](https://cdn11.bigcommerce.com/s-tzjarqqxnb/images/stencil/500x659/products/14199/17030/79176XL__05968.1714547398.jpg?c=1 "Fusion Wire Harness f\/MS-RA70 Stereo [S00-00522-10]")
![Fusion MS-NRX300 Wired Remote [010-01628-02]](https://cdn11.bigcommerce.com/s-tzjarqqxnb/images/stencil/500x659/products/25102/32886/102943XL__24479.1714575591.jpg?c=1 "Fusion MS-NRX300 Wired Remote [010-01628-02]")
![Fusion Front Flush Kit f\/MS-RA770 Apollo Series [010-12817-00]](https://cdn11.bigcommerce.com/s-tzjarqqxnb/images/stencil/500x659/products/11861/14240/73986XL__84670.1714541823.jpg?c=1 "Fusion Front Flush Kit f\/MS-RA770 Apollo Series [010-12817-00]")
![Fusion Surface Mount Kit f\/MS-ERX400 Wired Remote Control [010-12922-02]](https://cdn11.bigcommerce.com/s-tzjarqqxnb/images/stencil/500x659/products/16623/20285/85712XL__95577.1714553727.jpg?c=1 "Fusion Surface Mount Kit f\/MS-ERX400 Wired Remote Control [010-12922-02]")
![Fusion Stereo Cover f\/MS-RA670, MS-RA-210 and MS-RA60 [010-12745-01]](https://cdn11.bigcommerce.com/s-tzjarqqxnb/images/stencil/500x659/products/14035/16844/78831XL__67236.1714547015.jpg?c=1 "Fusion Stereo Cover f\/MS-RA670, MS-RA-210 and MS-RA60 [010-12745-01]")
![Fusion Power\/Speaker Harness f\/Apollo Stereos [10-12813-00]](https://cdn11.bigcommerce.com/s-tzjarqqxnb/images/stencil/500x659/products/14162/16983/79101XL__39631.1714547304.jpg?c=1 "Fusion Power\/Speaker Harness f\/Apollo Stereos [10-12813-00]")