12-Month Warranty Included Details

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Metra 21-Pin Radio Wiring Harness for Select 1986 through 2005 GM Vehicles

Metra  |  SKU: 3P2059-MEC701858
Regular price $7.99

Condition: New

This product is brand new, unused, and includes a full manufacturer warranty. Learn more

Warranty: 1 Year Warranty

1 Year Warranty Learn more

Free Shipping on Orders $50+

Free shipping with orders over $50.00. 30-day returns. Learn more

Have an older GM vehicle and want to install a better head unit than what came with your car? Then you need a vehicle-specific Metra harness. It will save you from individually cutting factory wiring. The 70-1858 harness is compatible with select 1987 through 2005 GM vehicles. It lets you easily connect your new car receiver with your car's existing electrical system. Do the job right with Metra!

Features

  • Plugs into car harness at radio (21 pin)
  • Compatible with select Buick®, Cadillac®, Chevrolet®, GMC®, Isuzu®, Oldsmobile®, Pontiac®, and Saturn® vehicles
  • 5-in. length
  • Connections for 12-volt power, 4 speakers, power antenna turn-om, dimmer, and chassis ground
  • Does not accommodate special navigation, factory steering wheel control connections, or video

Verdi Certified.
Backed by 1-year warranty.

Our Certified Refurbished products are rigorously tested, meet original manufacturer standards, and include a 12-month warranty—giving you premium quality without compromise.

Get to know Verdi

What does "certified refurbished" actually mean?

A refurbished product is one that was returned and then restored to as close to like-new as possible—including replacement parts and updated software where needed. Every refurbished product we sell is certified, meaning it's been restored by the manufacturer or an authorized partner and tested to original standards. Want the full breakdown? Read Refurbished, Renewed, Used… What's the Difference?

Are all refurbished items in equally good condition?

Yes. Every refurbished refurbished product is cleaned and tested to come as close to like-new as possible. We also carry new condition products which are unopened and brand new!

Do your products come with a warranty?

They do. Every refurbished product is backed by our 12-Month Refurb Warranty, and many new products carry longer coverage—1–2 years, and in some cases a Lifetime Warranty. Need specifics on your item? Contact us and we'll help.

Do you accept returns?

You can return most items within 30 days of delivery for a full refund. Items may be opened and inspected and still qualify, as long as they're returned in the same condition you received them and include all original accessories.

Do I have to pay for return shipping?
If the return is due to our error—such as an incorrect or defective item—we cover the return shipping cost.

When will I get my refund?
Refunds are typically issued within 5–14 business days after we receive your returned item.