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Metra 70-2054

Amplifier Bypass Harness for select 1998-2009 vehicles from GMC, Chevrolet, Cadillac

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• Amplifier bypass harness for select 1998-2009 vehicles from GMC, Chevrolet, Cadillac
• Includes 17 ft. amplifier bypass harness
• Color coded wires with printed labels for easy installation

See compatible vehicles Learn more about the met-702054
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List price $124.99
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-42%

$72.99

 with warranty
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Description


Metra brand icon

Authorized dealer

Product Features:

Notes: The wires do not follow the Metra/EIA color code.

Product history:

Metra 70-2054 thumbnail
(newest, current model)
Metra 70-2056 thumbnail
(previous model, replaced by Metra 70-2054)

Compatible Vehicles


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

The vehicle you have selected 2002 BMW 325Ci is not compatible. Change vehicle or See list of compatible similar products


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Item Details


Manufacturer:

Model Number:

70-2054

Weight:

2.50lbs

Internal SKU:

met-702054

Internal Product ID:

12635

Customer Ratings & Reviews


Metra 70-2054 thumbnail image

5 star
86%
4 star
14%
3 star
0%
2 star
0%
1 star
0%



Durability
5
Value
5
Features
5
Design
4.9
Usability
5

Customer Reviews

Sort by:

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popcorn sounds no butter

i recieved this 2/0 power wires for my cadillac and its off the hook. works so good it didnt even fit my factory amps wiring harness. works great for remote wires or some led's or any other accessories you want too hook up.

By MoSes on April 7, 2014

48 found this helpful


Perfect Fit

The Metra 70-2054 fit perfect in my GTO's dash. The finish on the item was almost a perfect match.. Easy install once you remove the factory radio.

By Dee on December 31, 2015

30 found this helpful


Great value

Worked stink problems. Very nice product highly recommend . Can't beat it

By Anonymous on August 9, 2018 Checkmark Icon Verified purchase

26 found this helpful


Metra 70-2054

very useful product, connectors fit prefectly, great precut fast shipping

By Anonymous on May 31, 2018 Checkmark Icon Verified purchase

26 found this helpful


Nice product

This product if the whole wire harness for the vehicle and good quality as well!

By Justin on September 23, 2020 Checkmark Icon Verified purchase

25 found this helpful


Metra 70-2054

Great product perfect fit couldn't find it anywhere but i did on sonic electronix i recommen all my to these guy

By Anonymous on March 20, 2019

24 found this helpful


By Wayne on January 23, 2026 Checkmark Icon Verified purchase



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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.