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See all parts that fit your 2011 CL550

Metra 70-1858-1 Wiring Harness

Install a New Car Stereo in select 1987-2008 vehicles from GMC, Chevrolet, Pontiac

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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-7018581
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List price $19.99
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Description


Metra brand icon

Authorized dealer

Product Features:

  • Wire harness to Install a new car stereo in Compatible with select 1987-2008 vehicles from GMC, Chevrolet, Pontiac
  • 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
  • Plugs into car harness at radio (21 pin)
  • 5" long
  • 1-year Manufacturer's Warranty

Basic Connections:

  • Red – 12V Constant
  • Yellow – 12V Accessory
  • Black - Ground
  • Blue - Power Antenna
  • Blue with White Stripe - AMP Turn On
  • Black with White Stripe - AMP Ground
  • Orange – Illumination
  • Brown - Phone Mute
  • Gray – Right Front Speaker (+)
  • Gray with Black Stripe – Right Front Speaker (-)
  • White – Left Front Speaker (+)
  • White with Black Stripe – Left Front Speaker (-)
  • Purple – Right Rear Speaker (+)
  • Purple with Black Stripe – Right Rear Speaker (-)
  • Green – Left Rear Speaker (+)
  • Green with Black Stripe Left Rear Speaker (-)

Compatible Vehicles


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

The vehicle you have selected 2011 Mercedes-Benz CL550 is not compatible. Change vehicle or See list of compatible similar products


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Item Details


Manufacturer:

Model Number:

70-1858-1

Weight:

0.15lbs

Internal SKU:

met-7018581

Internal Product ID:

205960

Customer Ratings & Reviews


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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.