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  • Front. Metra - Antenna Adapter for Select 1985-2013 Chevrolet GMC Hyundai Kia Buick Cadillac Pontiac - Black.

Metra - Antenna Adapter for Select 1985-2013 Chevrolet GMC Hyundai Kia Buick Cadillac Pontiac - Black

Model:
40-GM21
SKU:
6423596

Customer reviews

Rating 4.6 out of 5 stars with 46 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.9 out of 5 stars

  • Quality

    Rating 5.0 out of 5 stars

  • Ease of Use

    Rating 5.0 out of 5 stars

Pros mentioned filter

Cons mentioned filter

96%would recommend to a friend

Customers are saying

Customers enjoy this antenna adapter, citing its compatibility with various GM vehicles and its ease of installation. Positive feedback highlights its ability to improve Bluetooth and satellite radio functionality, while also praising its excellent fit and reasonable price. Many reviewers found it essential for completing audio installations. The adapter receives high marks for its performance and value.

This summary was generated by AI based on customer reviews.

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Page 2 Showing 21-40 of 46 reviews
  • Pros mentioned:
    Price

    Great system

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works as it says. Great price for this product......

    I would recommend this to a friend
  • Pros mentioned:
    Installation

    a must have

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Definitely need this to complete an audio install.

    I would recommend this to a friend
  • Pros mentioned:
    Compatibility

    Good for tranzit blu installation

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    It works for my H3 trnazit blu installation since its made by GM

    I would recommend this to a friend
  • Pros mentioned:
    Installation

    good reception

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    easy to install on personal vehicle and has great reception.

    I would recommend this to a friend

  • Another necessary part needed for installation.

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    The original factory antenna connection literally pulled out of the old radio as I removed it. This part is absolutely necessary as an extension as well as an adapter kit to the new radio installed.

    I would recommend this to a friend

  • Metra Antenna

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    The technician did an excellent job installing this in my car for my XM radio. Thanks

    I would recommend this to a friend

  • Mediocre adaptor

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Not a very good connection. Radio stations that played perfect with factory radio now has static. But it's the only adaptor that'll fit for my car

    I would recommend this to a friend

  • Needed add on for your Sirius Status 7

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    You will need this little component when you have your Sirius radio installed.

    I would recommend this to a friend

  • Needed fir installation

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    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Needed two different adapters to install a Sirius radio in a 1998 Corvette

    I would recommend this to a friend

  • great product

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    i bought this for my car because i like to keep my factory radio. work great!

    I would recommend this to a friend

  • Did the job for my radio install.

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Made the install of a Siriusxm receiver easy in my vehicle.

    I would recommend this to a friend

  • another required part

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    just another required part needed by the Best Buy Geek Squad tech to install my xm radio

    I would recommend this to a friend

  • Work great with my new head unit

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Perfect match for my new head unit. Metra always makes great products.

    I would recommend this to a friend

  • Antenna

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    The installer added this antenna for my Sirius Radio

    I would recommend this to a friend

  • Works great!

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works great! Installed this with a Transit Adapter.

    I would recommend this to a friend

  • Easy do install

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Worked exactly as stated and very easy to install. Great product.

    I would recommend this to a friend

  • Works great

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Technician explained how to use and it works just as he explained.

    I would recommend this to a friend

  • Works as it should

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Installed by geek square...works as it should...good service

    I would recommend this to a friend

  • Nice

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Nice product it fits perfectly and easy to install

    I would recommend this to a friend

  • Great product

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    this wonderful product makes the auxilary cable work very well.

    I would recommend this to a friend
Page 2, Showing 21-40 of 46 reviews
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