Garage
Shop

See all parts that fit your 2004 Impala

Metra 70-8591 Wiring Harness

Install a new car stereo and retain factory amplifier in select 1990-2006 vehicles from BMW

Metra
Shop all Metra
Only 1 Left!
highlight-star-icon

• Direct Connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required
• Pre-wired for ASWC-1 (Sold separately)

See compatible vehicles Learn more about the met-708591
No Fit Icon

Doesn't fit your 2004 Impala

Similar items | Update vehicle | Vehicle store
List price $21.99
Thanks , You Pay:
-27%

$15.99

 with warranty
4 payments of $4

Heads up

Your vehicle can use this product in multiple locations. Only a quantity of one can be selected from the product page. You will have the option to adjust the quantity within your cart.

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Quantity
In Stock. Only 1 Left!
Brand new

Acima Logo

No Credit Option

Flexible Lease Payments

Early Purchase Options

Quick Approval Decision

Extend logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Hassle-free immediate replacement within minutes!
  • Easy online claims 24/7
  • Covers product breakdowns and failures
Swoosh Icon Icon of Swoosh

For over 25 years, we've been your X-Factor – the team dedicated to having the biggest impact on your shopping experience!

Award winning icon
Award-Winning Service
Shipping icon
FREE Shipping Orders $49+
60 days return policy icon
60-Day Easy Returns
lowest price guarantee icon
Guaranteed Lowest Price
inHouseExpert
In-House Experts

Loading...
72-4568 main

Metra 72-4568

Install New Speakers in select 1990-2021 vehicles from Chevrolet, GMC, Buick

121
-33.36%

$9.99

List price $14.99

DKGM-15 main

Crux DKGM-15

Stereo Replacement Interface with Steering Wheel Control Retention, Video Switcher, and Double DIN Dash Kit for select 2000-2013 vehicles from Chevrolet, GMC, Pontiac

19
-35.71%

$162.00

List price $252.00

SAC656 main

Scosche SAC656

Add 5-1/4" or 6-1/2" Speakers to Factory 7" Mounting Locations

50
-6.69%

$13.95

List price $14.95

MDA1B main

Scosche MDA1B Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac

366
-33.07%

$5.99

List price $8.95

GMK421 main

American International GMK421

Single DIN or Double DIN Stereo Dash Kit for select 1992-2012 vehicles from Chevrolet, GMC, Buick

15
-66.69%

$12.99

List price $39.00

DKGM-48D main

Crux DKGM-48D Stereo Replacement Interface

Stereo Replacement Interface with Steering Wheel Control Retention and Double DIN Dash Kit for select 2000-2013 vehicles from Chevrolet, GMC, Pontiac

1
-35.71%

$132.30

List price $205.80

SOCGM-17 main

Crux SOCGM-17 Wiring Interface

Install a new car stereo and retains the safety warning chimes in select 2000-2013 vehicles from Chevrolet, GMC, Pontiac

6
-35.71%

$58.05

List price $90.30

Limited time!
46CSC654 main

Kicker CSC65 (46CSC654)

600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers

123
-33.36%

$79.96

List price $119.99

XBAF65 main

NVX XBAF65

Universal 6.5" Waterproof Silicone Rubber Speaker Baffle Ring Kit (Pack of 2)

116
-37.15%

$21.99

List price $34.99

UTE-73BT main

Alpine UTE-73BT

Single DIN Digital Media Receiver with Bluetooth

44
-16.69%

$149.95

List price $180.00

Description


Metra brand icon

Authorized dealer

Product Features:

  • Wire harness to Install a new car stereo in Compatible with select 1990-2006 vehicles from BMW
  • Pre-wired for Axxess ASWC-1 steering wheel control adapter (Sold separately)
  • Plugs into the cars original factory radio connectors
  • Color-coded wires for easy installation to the aftermarket radio
  • No wire cutting needed for factory radio connectors
  • 1-year Manufacturer's Warranty

Connections:

  • Red - Ignition/Accessory Wire of Aftermarket Radio
  • Yellow - Radio 12 Volt Battery or Memory Wire
  • Black - Radio Ground Wire
  • Orange/White - Illumination Wire of Aftermarket Radio
  • White - RCA to Left Front RCA Output of Aftermarket Radio
  • Gray - RCA to Right Front RCA Output of Aftermarket Radio

Compatible Vehicles


Please use our Fitment Guide to determine specific compatibility for the submodel and audio features

The vehicle you have selected 2004 Chevrolet Impala is not compatible. Change vehicle or See list of compatible similar products


Loading...
82-6901,DB6502 main

Polk Audio DB6502 DB+ 6.5" 600 Watt Car Speakers with Free 6" x 9" Adapters

600W Peak (200W RMS) 6.5" DB+ Series 2-way Component Speakers with 6" x 9" Speaker Adapters

47
-9.13%

$211.72

List price $232.98

DMH-1800NEX main

Pioneer DMH-1800NEX

6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto, and SiriusXM Ready

3
-19.05%

$339.99

List price $420.00

Limited time!
46CSC654 main

Kicker CSC65 (46CSC654)

600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers

123
-33.36%

$79.96

List price $119.99

Limited time!
46CSC6934 main

Kicker CSC693 (46CSC6934)

900W Peak (300W RMS) 6x9” CS Series 3 Way Coaxial 4-ohm Speakers with Integrated Midrange Speakers

40
-30.02%

$111.96

List price $159.99

UTE-73BT main

Alpine UTE-73BT

Single DIN Digital Media Receiver with Bluetooth

44
-16.69%

$149.95

List price $180.00

Limited time!
Club 622 main

JBL Club 622

360W Peak (120W RMS) 6.5" Club Series 2-way Coaxial 3-ohm Speakers

5
-28.58%

$99.95

List price $139.95

43DSC6504 main

Kicker DSC650 (43DSC6504)

480W Peak (120W RMS) 6.5” DS Series 2-way 4-ohm Coaxial Car Speakers (DSC6504)

28
-10.53%

$84.99

List price $94.99

DB652 main

Polk Audio DB652 (DB 652)

600W Peak (200W RMS) 6.5" DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers

12
-9.16%

$109.00

List price $119.99

CV15BT main

Cerwin-Vega CV15BT

Single Din Digital Media Receiver with Bluetooth

3
Limited time!
DMH-W3050NEX main

Pioneer DMH-W3050NEX

6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay and Android Auto, and Built-in Alexa (Sirius XM Ready)

1
-24.20%

$469.99

List price $620.00


Best selling similar products

RP3-GM11 small

PAC RadioPro RP3-GM11 Wiring Interface

• Provides 12-Volt accessory power (RAP)
• Designed for non-amplified and amplified models
• Retains all safety warning chimes
• Micro-B USB Updatable

(6)

$99.99

List price $219.00

SOCGM-17C small

Crux SOCGM-17C Wiring Interface

• Provides 12-Volt accessory power (RAP)
• Designed for non-amplified and amplified models
• Micro-B USB Updatable
• Color coded wires for easy installation
• No cutting or splicing required

(5)

$66.15

List price $102.90

DKGM-48D small

Crux DKGM-48D Stereo Replacement Interface

• Stereo Replacement Interface with Double DIN Dash Kit
• Fits select 2000-2013 vehicles from Chevrolet, GMC, Pontiac Vehicles
• Accommodates ISO Double DIN Mount
• Retain steering wheel controls and chime functions

(1)

$132.30

List price $205.80

SWRGM-48 small

CRUX SWRGM-48 Wiring Interface

• Direct connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

(1)

$116.10

List price $180.60

RP4-GM11 small

PAC RadioPro RP4-GM11

• Provides 12-Volt accessory power (RAP)
• Designed for amplified models
• Micro-B USB Updatable
• Built-in ASWC-1

(7)

$158.99

List price $339.00

DKGM-C2S small

Crux DKGM-C2S Stereo Replacement Interface

• Stereo Replacement Interface with Single DIN Dash Kit
• Fits select 2000-2013 vehicles from Chevrolet, GMC, Pontiac Vehicles
• Accommodates ISO Single DIN Mount
• Retain chimes and RAP (Retained Accessory Power)

(2)

$78.30

List price $121.80

AXDI-CL2 small

Axxess AXDI-CL2

• Direct connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

(7)

$82.99

List price $92.99

Specifications & Details


Harness Features
Main Harness Function
Install an Aftermarket Car Amplifier & Connect to Factory Radio
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

70-8591

Weight:

0.20lbs

Internal SKU:

met-708591

Internal Product ID:

12479

Customer Ratings & Reviews


Metra 70-8591 Wiring Harness thumbnail image

5 star
100%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
5
Value
5
Features
5
Design
5
Usability
5

Customer Reviews

Sort by:

Loading...

plug and play

Easy plug and play.

By David on February 7, 2014

37 found this helpful


Related Searches


Save up to 10 different vehicles in your garage
Vehicle
Store
Delete

2004 Chevrolet Impala

2010 Pontiac G3

2007 Mitsubishi Outlander

2018 Nissan NV3500

2003 Chevrolet Express 2500

2000 Chevrolet Cavalier

2000 Ford Explorer

1996 Buick Riviera

2004 Chevrolet Express 3500

2014 Nissan Sentra

Vehicle
Store
Delete

2016 Harley Davidson FLS Softail Slim

1986 Honda VF500F Interceptor

2000 Harley Davidson FLTRSEI Screamin Eagle Road Glide

Vehicle
Store
Delete

2017 Can-Am Defender DPS HD10

Add vehicle Clear all vehicles
Where to find vehicle info
Are you sure you want to clear your garage?
This action cannot be undone. Confirm
This page was not designed for products.
If you continue, you will be redirected to a category customized for your vehicle. Continue
Loading...
Identify your vehicle and submodel details
  • Owner's manual
  • Vehicle's insurance card
  • Vehicle registration
  • Vehicle produced after 2005: Inside driver's side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
Car Info Side Door Icon
Vehicle Registration Icon
Vehicle Insurance Icon

Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.