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Metra 70-1786 Wiring Harness

Install a new car stereo and retain factory amplifier in select 1994-2004 vehicles from Mercedes-Benz, Land Rover

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

See compatible vehicles Learn more about the met-701786

Select a vehicle. Make sure it fits.

Was $29.99 Details
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$11.99

 with warranty

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We confirm fitment and offer accessories for speakers. Please set your vehicle first if you would like to purchase more than one met-701786.

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Get it Wed, Apr. 3 to VA. Order $49+ to ship free.
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Description


Metra brand icon

Authorized dealer

Product Features:

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

  • 1994 Mercedes-Benz C-Class
  • 1994 Mercedes-Benz C220
  • 1994 Mercedes-Benz C280
  • 1994 Mercedes-Benz E320
  • 1994 Mercedes-Benz E420
  • 1994 Mercedes-Benz E500
  • 1994 Mercedes-Benz S-Class
  • 1994 Mercedes-Benz S320
  • 1994 Mercedes-Benz S350
  • 1994 Mercedes-Benz S420
  • 1994 Mercedes-Benz S500
  • 1994 Mercedes-Benz S600
  • 1994 Mercedes-Benz SL-Class
  • 1994 Mercedes-Benz SL320
  • 1994 Mercedes-Benz SL500
  • 1994 Mercedes-Benz SL600
  • 1995 Land Rover Range Rover
  • 1995 Mercedes-Benz C-Class
  • 1995 Mercedes-Benz C220
  • 1995 Mercedes-Benz C280
  • 1995 Mercedes-Benz C36 AMG
  • 1995 Mercedes-Benz E300
  • 1995 Mercedes-Benz E320
  • 1995 Mercedes-Benz E420
  • 1995 Mercedes-Benz S-Class
  • 1995 Mercedes-Benz S320
  • 1995 Mercedes-Benz S350
  • 1995 Mercedes-Benz S420
  • 1995 Mercedes-Benz S500
  • 1995 Mercedes-Benz S600
  • 1995 Mercedes-Benz SL-Class
  • 1995 Mercedes-Benz SL320
  • 1995 Mercedes-Benz SL500
  • 1995 Mercedes-Benz SL600
  • 1996 Mercedes-Benz C-Class
  • 1996 Mercedes-Benz C220
  • 1996 Mercedes-Benz C280
  • 1996 Mercedes-Benz C36 AMG
  • 1996 Mercedes-Benz E-Class
  • 1996 Mercedes-Benz E300
  • 1996 Mercedes-Benz E320
  • 1996 Mercedes-Benz S-Class
  • 1996 Mercedes-Benz S320
  • 1996 Mercedes-Benz S420
  • 1996 Mercedes-Benz S500
  • 1996 Mercedes-Benz S600
  • 1996 Mercedes-Benz SL-Class
  • 1996 Mercedes-Benz SL320
  • 1996 Mercedes-Benz SL500
  • 1996 Mercedes-Benz SL600
  • 1997 Mercedes-Benz C-Class
  • 1997 Mercedes-Benz C230
  • 1997 Mercedes-Benz C280
  • 1997 Mercedes-Benz C36 AMG
  • 1997 Mercedes-Benz E-Class
  • 1997 Mercedes-Benz E300
  • 1997 Mercedes-Benz E320
  • 1997 Mercedes-Benz E420
  • 1997 Mercedes-Benz S-Class
  • 1997 Mercedes-Benz S320
  • 1997 Mercedes-Benz S420
  • 1997 Mercedes-Benz S500
  • 1997 Mercedes-Benz S600
  • 1997 Mercedes-Benz SL-Class
  • 1997 Mercedes-Benz SL320
  • 1997 Mercedes-Benz SL500
  • 1997 Mercedes-Benz SL600
  • 1998 Mercedes-Benz C-Class
  • 1998 Mercedes-Benz C230
  • 1998 Mercedes-Benz C280
  • 1998 Mercedes-Benz C43 AMG
  • 1998 Mercedes-Benz CL500
  • 1998 Mercedes-Benz CL600
  • 1998 Mercedes-Benz CLK320
  • 1998 Mercedes-Benz E-Class
  • 1998 Mercedes-Benz E300
  • 1998 Mercedes-Benz E320
  • 1998 Mercedes-Benz E430
  • 1998 Mercedes-Benz ML320
  • 1998 Mercedes-Benz S-Class
  • 1998 Mercedes-Benz S320
  • 1998 Mercedes-Benz S420
  • 1998 Mercedes-Benz S500
  • 1998 Mercedes-Benz S600
  • 1998 Mercedes-Benz SL-Class
  • 1998 Mercedes-Benz SL500
  • 1998 Mercedes-Benz SL600
  • 1998 Mercedes-Benz SLK-Class
  • 1998 Mercedes-Benz SLK230
  • 1999 Mercedes-Benz C-Class
  • 1999 Mercedes-Benz C230
  • 1999 Mercedes-Benz C280
  • 1999 Mercedes-Benz C43 AMG
  • 1999 Mercedes-Benz CL500
  • 1999 Mercedes-Benz CL600
  • 1999 Mercedes-Benz CLK320
  • 1999 Mercedes-Benz CLK430
  • 1999 Mercedes-Benz E-Class
  • 1999 Mercedes-Benz E300
  • 1999 Mercedes-Benz E320
  • 1999 Mercedes-Benz E430
  • 1999 Mercedes-Benz E55 AMG
  • 1999 Mercedes-Benz ML320
  • 1999 Mercedes-Benz ML430
  • 1999 Mercedes-Benz S-Class
  • 1999 Mercedes-Benz S320
  • 1999 Mercedes-Benz S420
  • 1999 Mercedes-Benz S500
  • 1999 Mercedes-Benz S600
  • 1999 Mercedes-Benz SL-Class
  • 1999 Mercedes-Benz SL500
  • 1999 Mercedes-Benz SL600
  • 1999 Mercedes-Benz SLK-Class
  • 1999 Mercedes-Benz SLK230
  • 2000 Land Rover Discovery
  • 2000 Mercedes-Benz C-Class
  • 2000 Mercedes-Benz C230
  • 2000 Mercedes-Benz C280
  • 2000 Mercedes-Benz C43 AMG
  • 2000 Mercedes-Benz CLK320
  • 2000 Mercedes-Benz CLK430
  • 2000 Mercedes-Benz E-Class
  • 2000 Mercedes-Benz E320
  • 2000 Mercedes-Benz E430
  • 2000 Mercedes-Benz E55 AMG
  • 2000 Mercedes-Benz SL-Class
  • 2000 Mercedes-Benz SL500
  • 2000 Mercedes-Benz SL600
  • 2000 Mercedes-Benz SLK-Class
  • 2000 Mercedes-Benz SLK230
  • 2001 Land Rover Discovery
  • 2001 Mercedes-Benz CLK320
  • 2001 Mercedes-Benz CLK430
  • 2001 Mercedes-Benz CLK55 AMG
  • 2001 Mercedes-Benz E-Class
  • 2001 Mercedes-Benz E320
  • 2001 Mercedes-Benz E430
  • 2001 Mercedes-Benz E55 AMG
  • 2001 Mercedes-Benz SL-Class
  • 2001 Mercedes-Benz SL500
  • 2001 Mercedes-Benz SL600
  • 2001 Mercedes-Benz SLK-Class
  • 2001 Mercedes-Benz SLK230
  • 2001 Mercedes-Benz SLK320
  • 2002 Land Rover Discovery
  • 2002 Mercedes-Benz CLK320
  • 2002 Mercedes-Benz CLK430
  • 2002 Mercedes-Benz CLK55 AMG
  • 2002 Mercedes-Benz E-Class
  • 2002 Mercedes-Benz E320
  • 2002 Mercedes-Benz E430
  • 2002 Mercedes-Benz E55 AMG
  • 2002 Mercedes-Benz SL-Class
  • 2002 Mercedes-Benz SL500
  • 2002 Mercedes-Benz SL600
  • 2002 Mercedes-Benz SLK-Class
  • 2002 Mercedes-Benz SLK230
  • 2002 Mercedes-Benz SLK32 AMG
  • 2002 Mercedes-Benz SLK320
  • 2003 Land Rover Discovery
  • 2003 Mercedes-Benz SLK-Class
  • 2003 Mercedes-Benz SLK230
  • 2003 Mercedes-Benz SLK32 AMG
  • 2003 Mercedes-Benz SLK320
  • 2004 Land Rover Discovery
  • 2004 Mercedes-Benz SLK-Class
  • 2004 Mercedes-Benz SLK230
  • 2004 Mercedes-Benz SLK32 AMG
  • 2004 Mercedes-Benz SLK320

Specifications & Details


Harness Features
Vehicle Sound System
Premium Sound
Main Harness Function
Install a Car Stereo & Bypass the Factory OEM Amplifier
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

70-1786

Weight:

0.25lbs

Internal SKU:

met-701786

Internal Product ID:

12518

Customer Ratings & Reviews



5 star
69%
4 star
31%
3 star
0%
2 star
0%
1 star
0%



Durability
4.7
Value
4.8
Features
4.7
Design
4.6
Usability
4.4

Customer Reviews

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Great product

Very easy to use, very durable product. Great price and even greater quality.

By Chuck on June 1, 2011

30

found this helpful.

great wiring harness

This worked perfect for my girlfriends 2001 mercedes e320 Installed a new headunit in 30 min must have radio attena adapter also

By Dan l on September 28, 2014

27

found this helpful.

2001 SLK 320

This will work but you need to cut the RCA gray and white, separate them and wire directly to the head unit wiring.

By holly on July 2, 2014

28

found this helpful.

EXCELLENT PRODUCT

I PURCHASED THIS CD PLAYER/RADIO/IPOD PLAYER FOR MY
2ND CAR WHICH IS USED BY MY GRANDSON. THIS PLAYER IS THE BEST SOUNDING PLAYER I HAVE HEARD IN A CAR.

By JCB on August 11, 2009

26

found this helpful.

Perfect for Mercedes E320 2001

First glance and I thought "oh no this has been wired wrong". However that is not the case and it works perfectly with my E320 and Jensen VM9314.
Note to E320 owners. You need to tap into the black/yellow wire (switched power) from the cigarette lighter as Mercedes does not have it in their stock harness. Just remove wood panel surrounding the gear shift. Remove two screws holding ashtray. Put shift in reverse so you have room to pull out complete ashtray assembly. Then just unplug the power harness from the cig lighter and you have clear access to the wiring. Quite simple, really. Do this first and you have lots more room for radio installation also. The RCA-style speaker connecters totally make the wiring process simple. Go to posi-lock website for easiest connectors you will ever use. Sonic shipped all my gear in less than two days of ordering. Thanks Sonic!

By Stephen on January 22, 2012

24

found this helpful.

Aftermarket radio installation

I purchased this wiring harness to connect the aftermarket radio RCAs to the factory car amplifier. Works great though the plug is a bit tight.

By Dadaism on July 22, 2011

25

found this helpful.

Metra 70-1786 for a 2006 Chrysler Crossfire w/ Infinity factory amp!

Product worked great. It is a must have if you are doing a replacement of the factory radio that has an Infinity stereo system with an amplifier with an aftermarket radio. Was an easy swap!

By Will on February 24, 2014

24

found this helpful.

Good Product

This product made the install of my aftermarket cd player very easy and neat.

By RG on June 22, 2011

21

found this helpful.

required interface for European cars

works as intended and makes installation of the new receiver seamless.
Not cutting of wires is needed so installation is straight forward.

By Ray on August 3, 2015 Checkmark Icon Verified purchase

19

found this helpful.

Car Audio Installs !

Great device and time saver and a more professional job. A must have if you want great results ! Never do a install without these type of devices.

By Mr.Trent on November 14, 2016

12

found this helpful.

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