Access exclusive offers, news and more.
Thanks for signing up. You'll be the first to receive updates about new collections, top brands, and exclusive products.
See all parts that fit your 2004 Avalon
Install a new car stereo in select 1986-2006 vehicles from Chevrolet, GMC, Pontiac
• Direct Connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required
Install New Speakers in select 1990-2024 vehicles from Toyota, Subaru, Mitsubishi
$11.99
List price $14.99
Install a new car stereo in select 1984-2022 vehicles from Toyota, Subaru, Scion
$5.99
List price $6.99
6" to 6.5" Speaker Mounting Adapters for select 1998-2020 vehicles from Toyota, Scion, Lexus
$9.99
List price $24.00
Install a New Car Stereo and Retain Factory Amplifier in select 1999-2007 vehicles from Toyota, Lexus
$9.99
List price $13.99
Install a New Car Stereo and Retain OEM Amplifier for select 1996-2017 vehicles from Toyota, Lexus
$14.00
List price $24.00
6.95" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, WebLink, Apple CarPlay, and Android Auto (SiriusXM Ready)
$298.00
List price $399.99
6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto (Sirius XM & iDatalink Maestro Ready)
$299.00
List price $480.00
Please use our Fitment Guide to determine specific compatibility for the submodel and audio features
The vehicle you have selected 2004 Toyota Avalon is not compatible. Change vehicle or See list of compatible similar products
600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers
$79.96
List price $119.99
6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto, and SiriusXM Ready
$349.99
List price $420.00
6.8" Double DIN Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay, and Android Auto (SiriusXM Ready)
$599.99
List price $750.00
360W Peak (120W RMS) 6.5" Club Series 2-way Coaxial 3-ohm Speakers
$99.95
List price $139.95
480W Peak (120W RMS) 6.5” DS Series 2-way 4-ohm Coaxial Car Speakers (DSC6504)
$84.99
List price $94.99
6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay and Android Auto, and Built-in Alexa (Sirius XM Ready)
$469.99
List price $620.00
600W Peak (200W RMS) 6.5" DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers
$109.00
List price $119.99
600W Peak (300W RMS) 6.5" Mille PRO Series 3-way 4-ohm Component Speaker System
$999.99
List price $1175.00
Best selling similar products
• Direct connection to the factory radio harness
• Color coded wires for easy installation
• No cutting or splicing required
(97)
$5.99
List price $6.99
• Wiring harness for select 1999-2007 vehicles from Toyota, Lexus
• Retains factory analog amplifier and speakers
• Plugs into the car's stereo connectors on one side
• Color-coded wires, no wire cutting needed
(26)
$9.99
List price $13.99
• OEM amplifier retention harness for aftermarket stereos
• Compatible with select 1996-2017 vehicles from Toyota, Lexus
• Connects to the vehicle's factory harness
$14.00
List price $24.00
Crux DKGM-49 Stereo Replacement Interface
• Stereo Replacement Interface with Dash Kit
• Fits select 2006-2020 vehicles from GMC, Chevrolet, Buick Vehicles
• Accommodates ISO Double DIN Mount
• Retain steering wheel controls and chime functions
(41)
$129.60
List price $201.60
• Direct Connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required
(51)
$12.99
List price $6.99
• Direct Connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required
(56)
$9.95
List price $6.99
• Direct connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required
(12)
$152.99
List price $379.00
• Provides 12-Volt accessory power (RAP)
• Designed for non-amplified and amplified models
• Retains balance and fade
• Pre-wired for steering wheel audio controls
(25)
$99.99
List price $299.00
• Direct Connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required
(246)
$7.95
List price $8.99
Manufacturer:
Model Number:
70-1858
Weight:
0.13lbs
Internal SKU:
met-701858
Internal Product ID:
12417
| 5 star |
|
89% |
| 4 star |
|
8% |
| 3 star |
|
3% |
| 2 star |
|
0% |
| 1 star |
|
0% |
| Durability |
|
4.8 |
| Value |
|
4.7 |
| Features |
|
4.6 |
| Design |
|
4.9 |
| Usability |
|
4.7 |
Gret Value!
This was 50% off retail, Have purchased many products from Sonic, will continue to do so.
103 found this helpful
GReat Fit
it was a great fit. i was able to install the system
99 found this helpful
Great Value
Product worked and fit the way it was stated I would recommend this to a friend
97 found this helpful
Perect fit.
Plugged in directly to factory plug. Simple instalation, and recommended for anyone.
95 found this helpful
Fits 1995 Chevy Suburban
Used to connect stereo from another make of car to 1995 Chevy Suburban. Used another Metra connector on the other end. Works good.
94 found this helpful
metra 70-1858
everything works as it should. hope all stereos have these parts
91 found this helpful
worked for my 1997 blazer
Makes installing a stereo go smoothly and prevents you from having to cut off the stock harness
92 found this helpful
Fit well
The unit works well, as always the customer service was awesome and the shipping was pretty quick. I couldn't be any happier with everything.
91 found this helpful
exactly what i wanted
It does exactly what i wanted it to, if i want i can pull out my new deck and swap it for my old one with out having to redo or change any of the wires, just unplug the new and plug on the old (after proper installation of course)
91 found this helpful
Don't hack your wire harness! Get this!
This made the install so much easier! This is a must have. Everything is labeled and the instructions/diagrams were very informative. No need to struggle with cutting,crimping,soldering, or heat shrinking in the vehicle. You can do everything comfortably at a table or workbench, then plug and play. Great product!
89 found this helpful
Scosche BOBAZT Stereo Connector Kit
• Designed to connect in-dash receiver wiring harness to vehicle wiring harness
(27)
$9.95
List price $9.95
• Direct Connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required
(246)
$7.95
List price $8.99
GM Digital Amplifier Interface Harness for Select 2007-Up GMC, Hummer and Cadillac Vehicles select 2008-2009 H2
$94.99
List price $179.99
1250W Max Power Series 2-Channel Amplifier
$74.99
List price $199.99
Cancel
Cancel
Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:
Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.
Sign up for our emails and we’ll send you a code for
10% off the .
Be the first to know about new arrivals, exclusive offers, and more!
Check your email for the code and start saving today!
*Offer is Email Exclusive only. Contact us and we’ll help you build the system of your dreams for less.
By clicking "Get my discount!" and submitting your email, you agree to our
Terms of Service and
Privacy Policy.