![Metra 70-5521 Receiver Wiring Harness Connect a new car stereo in select 2003-11 Ford, Lincoln, Mazda, and Mercury vehicles at Crutchfield Metra 70-5521 Receiver Wiring Harness Connect a new car stereo in select 2003-11 Ford, Lincoln, Mazda, and Mercury vehicles at Crutchfield](https://images.crutchfieldonline.com/ImageHandler/trim/750/457/products/2022/37/120/g120705521-o_other0.jpg)
Metra 70-5521 Receiver Wiring Harness Connect a new car stereo in select 2003-11 Ford, Lincoln, Mazda, and Mercury vehicles at Crutchfield
![Pioneer Head Unit Wiring Confusion (Blue & blue/white wires) - MY350Z.COM - Nissan 350Z and 370Z Forum Discussion Pioneer Head Unit Wiring Confusion (Blue & blue/white wires) - MY350Z.COM - Nissan 350Z and 370Z Forum Discussion](https://cimg8.ibsrv.net/gimg/my350z.com-vbulletin/1500x2000/img_0542_93dfd5b644eba53220b98a20635ce56af4dfb9cc.jpg)
Pioneer Head Unit Wiring Confusion (Blue & blue/white wires) - MY350Z.COM - Nissan 350Z and 370Z Forum Discussion
![Help with blue wire connections? I am connecting a factor harness adapter to my new stereo deck adapter. The factory harness adapter has a blue/White wire and the stereo deck harness has Help with blue wire connections? I am connecting a factor harness adapter to my new stereo deck adapter. The factory harness adapter has a blue/White wire and the stereo deck harness has](https://i.redd.it/1vvnvrbvn8n11.jpg)
Help with blue wire connections? I am connecting a factor harness adapter to my new stereo deck adapter. The factory harness adapter has a blue/White wire and the stereo deck harness has
No sound from head unit and it is missing a blue and white wire | DIYMobileAudio.com Car Stereo Forum
![Stereo wiring question - smaller Harness lacks solid blue wire; am I to splice the blue and blue/white wires on the large harness together into the blue/white wire in the smaller harness? : Stereo wiring question - smaller Harness lacks solid blue wire; am I to splice the blue and blue/white wires on the large harness together into the blue/white wire in the smaller harness? :](https://preview.redd.it/o9a3v22lbuj51.jpg?width=640&crop=smart&auto=webp&s=78b51b7c30b60f19106d06ba570c7aaf6ccd98fc)
Stereo wiring question - smaller Harness lacks solid blue wire; am I to splice the blue and blue/white wires on the large harness together into the blue/white wire in the smaller harness? :
![Anyone know if I can use that blue ANT wire as a Remote turn on wire for my Subs if I install this? : r/CarAV Anyone know if I can use that blue ANT wire as a Remote turn on wire for my Subs if I install this? : r/CarAV](https://preview.redd.it/e3fkfrnc3gx71.png?width=640&crop=smart&auto=webp&s=cc75fcaa40c9dee3197416d197bc643c42bad4ed)