

🔧 Upgrade your ride’s sound system without the stress—plug in, play on!
The Metra Electronics 70-7304 Wiring Harness is a precision-engineered solution for select 2010-2019 Kia and Hyundai vehicles, enabling seamless aftermarket radio installation without cutting factory wires. Featuring an OEM connector and powering up to 4 speakers, this durable PVC harness simplifies upgrades while preserving your vehicle’s integrity. Backed by a 1-year warranty and praised for easy installation, it’s the smart choice for audio enthusiasts seeking flawless integration.

| ASIN | B004M8RXT2 |
| Best Sellers Rank | #39,328 in Automotive ( See Top 100 in Automotive ) #132 in Automotive Replacement Electrical Wiring Harnesses |
| Brand | Metra |
| Connector Type | Oem Connector |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,550) |
| Date First Available | February 4, 2011 |
| Global Trade Identification Number | 00086429222827, 00163121226398 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.8 ounces |
| Item dimensions L x W x H | 8 x 5 x 1 inches |
| Item model number | 707304 |
| Manufacturer | Metra Electronics Corp |
| Material | Polyvinyl Chloride (PVC) |
| Product Dimensions | 8 x 5 x 1 inches |
| UPC | 163121226398 012304035909 777786019907 052778934353 072091077193 086429222827 617407298109 132017803371 755034093329 |
| Warranty | 1-year Manufacturer's warranty |
| Weight | 0.2 Pounds |
S**B
Works for Kia Soul
Plugs into the stock harness as advertised.
N**K
very easy to solder
Nice quality, worked perfectly for installing a new radio in my 2016 kia rio
A**O
Works for 2012 Hyundai Elantra
Works perfectly for 2012 Hyundai Elantra, including the steering wheel controls without any additional interface modules. Just the wiring harness itself lets the steering wheel controls work. This may be specific to the aftermarket radio you have though. My radio came with SWC wires which I was able to solder to the SWC wires on this harness, and the radio had software built in to map the SWC controls to any function. Have not been able to get the factory microphone (built into the car) to work though, which is ok since my radio came with its own mic, just have to run the additional wiring.
S**E
*****
Perfect fit
L**O
Excellent
One of the best purchases, excellent product
D**O
Wiring harness
Easy installation clean and precise instructions. All colors match up exactly as the the vehicle no guess work just plug and play. Was easy to get. Quality wires used
C**.
This has the Steering Wheel Control wires on the harness!!!
I was trying to hookup my steering wheel control buttons to a new aftermarket stereo I purchased and I read lots of reports that it's hard to get the SWC to work without having to find the SWC wires and splice into them or buy something else to get them to work. But this harness has the wire that goes to PIN 4 that you attach the KEY 1 head unit wire to and the wire that goes to PIN 17 which is the ground. That's on my 2015 Hyundai Accent. Once I wired those together my head unit had a learn feature and I programmed the SWC keys. They work great! I haven't figured out how to get the talk button to work on mine yet, but I'm happy with the purchase. I also purchased their dash kit for this and it was really nice! Stay AWAY from the Scosche dash kit, it's like putting your stereo into a hole! The Metra dash kit is way better!
M**S
Worth its weight in gold!
Putting a new touch screen Carplay compatible radio in my mother-in-law's Kia Soul and ordered one of these to go with it. I was able to fully build the wiring harness for the new radio before I even started working on the car! All of the pins are present and I was even able to connect the steering wheel controls to the new radio. Being able to build the harness on the bench before the install allowed the use of soldered, waterproof connections and it made the installation a breeze! I can't even imagine how much time it saved me and the factory harnesses are unmolested! Great product!!
A**N
Fit and works perfect in a 2015 Optima. Has steering wheel control outputs in the harness too which were very handy when hooking up to an SWI-RC, didn't need to splice in to the factory harness, nice touch.
C**E
Producto exacto solo que si ya está el arnés por qué no enviar la configuración y los demás cables para conectar cualquier cosa. Mejoraría ese aspecto
A**R
Followed the included wiring diagram, had it all wired up and installed in 30 minutes. Everything works perfectly
L**A
I upgraded my 2013 Santa Fe with a new Atoto F6 radio, which allowed me to connect with the steering wheel controls without spending a lot of money on a universal interface. 10/10
J**N
As advertised. Works 👍
Trustpilot
3 days ago
2 weeks ago