

🔌 Elevate your vehicle’s wiring game with Metra’s pro-grade multi-use cable!
The Metra MC918-20 is a 20-foot, 9-conductor 18 AWG twisted pair cable designed for reliable, interference-resistant automotive and OEM wiring applications. Featuring a durable PVC jacket and color-coded conductors, it offers versatile compatibility with most vehicles and ensures a clean, tangle-free installation experience.

| AC Adapter Current | 1.03 Milliamps |
| ASIN | B004H1KAMQ |
| Best Sellers Rank | #4 in Car Amplifier Interconnect Cables |
| Brand | Metra |
| Cable Type | Twisted Pair |
| Color | Blue |
| Compatible Devices | Camera |
| Compatible Phone Models | Potentially compatible with smartphones, specific models unknown |
| Connector Gender | Male-to-Male |
| Connector Type | 18 Awg |
| Customer Package Type | Standard Packaging |
| Date First Available | December 22, 2010 |
| Department | unisex |
| Global Trade Identification Number | 00086429163328 |
| Indoor/Outdoor Usage | Indoor |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.4 pounds |
| Item model number | MC918-20 |
| Manufacturer | Metra Electronics |
| Maximum Voltage | 12 Volts (DC) |
| Model Name | Installbay |
| Number of Items | 1 |
| Number of Pins | 9 |
| Outer Material | Polyvinyl Chloride (PVC) |
| Product Dimensions | 15 x 1.5 x 10 inches |
| Shape | Round |
| Special Feature | Tangle Free |
| UPC | 086429163328 |
| Unit Count | 1.0 Count |
H**R
The standard in 9 wire runs.
It's a Metra product, so you know you're getting quality products. Used 2 runs of these for my speaker amp connections since i didn't want to jam it under a glove box and never be able to adjust it plus the head build up. Running it to the rear of the vehicle allows MUCH more airflow as well as actually being inside climate controlled cabin. (In a truck, not a trunk)
K**R
Cleaner and more secure than individual speaker cables.
I cut two lengths of this cable to connect my car’s head unit to an amplifier under the passenger seat and the amplifier back to the speaker harness. The cables are about as thick and flexible as a 14-gauge extension cord. This is definitely a faster and cleaner alternative to multiple pairs of speaker wire. I would absolutely use this Metra cable again.
M**.
Easy solution to upgrade stock audio
Perfect solution to add a 5-channel amp (if compatible) using high level inputs from the factory headunit rather than adding a Line Output Converter to a bundle of RCA low level cables. Using a harness adapter, I soldered two sets of this 9-conductor speaker wire; first from headunit output to amp high level input and second from amp speaker output back to the factory speaker harness that was disconnected. This worked well with upgrading the stock audio on my 2021 Toyota Tacoma. Only needed 10-ft of the 9-conductor speaker wire via the center console to under the driver seat.
M**E
Makes the job so easy
Makes connecting door speakers to your amp so easy. Takes the hassle out of having to run new wiring from the speakers by allowing to to tap into the factory wires via the aftermarket harness. Wires are color coordinated exactly like the harness. Even has the amp turn on wire in the bundle. Plan it out because the wire bundle is a little bulky and can be hard to hide depending on vehicle. You won’t regret the purchase
G**M
Great for a 4channel amp
Great product and still using it works wonderful
A**S
Awesome cable!!!
This snake is just perfect!! It’s convenient that it comes with a Remote Turn-On cable, I didn’t need it but it’s a bonus that it’s included. Easy to work with, flexible, I totally recommend this to anyone who needs to run an amp for their speakers or anything really!!
A**Y
Good buy with room for improvement.
I removed the shielding in order to remove a wire I didn’t need, In doing so I noticed the wire inside is barely twisted, twist rate was maybe 1 twist per foot, point of it being twisted wire is to mitigate distortion, at that rate I don’t believe it would be effective. I used mines to send signal to an amplifier so trying to eliminate distortion was priority so I chucked mines in a drill and twisted them in pairs before wrapping it in tesa tape. End result no distortion.
S**0
So convenient!
Made running signal to my speakers so easy! From my amplifier (P1000X5) to the factory harness to power all 6 speakers (Infinity REF-9630CX/Pioneer TS-S062PRS up front and Pioneer TS-D1720C in the rear). Very clean install. Clean, noise-free signal.
D**D
Excelente calidad y una muy buena alternativa para amplificadores de 4 canales, es muy práctico y la instalación queda muy limpia, es de buen calibre y trae los colores ya conocidos para cada canal, cabe mencionar que el cable es marca InstallBay, que es parte de Metra, la calidad está garantizada.
ز**د
ممتاز
R**D
Very good product
S**S
Perfect for my speakers setup 👌 Osama recommend
E**D
I got it for a very good discount, I wanted to buy more buy they increased the price by 5X.
Trustpilot
1 week ago
1 month ago