Connect an aftermarket radio to your vehicle's harness with this wire adapter that is compatible with most 1973-1993 GM models. The 12-pin connection powers up to 4 speakers for a range of installation options.
Q: How many speakers does this radio harness support?
A: This harness can power up to 4 speakers.
Q: What type of connection does this harness have?
A: It has a 12-pin connection.
Q: What is this product made of?
A: This product is made from durable ABS plastic, copper, vinyl, and aluminum materials.
Q: What does this wire harness do?
A: This wire harness adapter connects an aftermarket radio to your vehicle's harness.
A: Best Buy installed my stereo for free. I didn’t do anything myself. I just bought a $99.00 JVC stereo, the harness and they put them both in for free.They also showed me everything about how it works. Very satisfied.
Q: Will this fit a 2006 Chevy equinox
A: undefined
Customers praise the Radio Harness for its ease of use in installing aftermarket stereos, making the process simple and straightforward. They also highlight its compatibility with various older vehicle models and the quality of the product's construction. The harness's perfect fit and ease of installation are frequently mentioned as significant advantages.
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.

Connect an aftermarket radio to your vehicle's harness with this wire adapter that is compatible with most 1973-1993 GM models. The 12-pin connection powers up to 4 speakers for a range of installation options.

Install an aftermarket car stereo in your vehicle with this Metra installation kit. The bracket design allows for secure placement and easy adjustment, while compatibility with select 1982-2005 GM vehicles and cars equipped with the J-2000 panel style enables a precise fit. This Metra installation kit features a single-DIN radio provision for flexible installation.

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This mini connector set will allow you to update the sound system in your 1988 or newer GM vehicle.
| Pros for Metra - Radio Harness for Select 1970-1993 Chevrolet GMC Buick Cadillac Pontiac - Multi | |||
|---|---|---|---|
| Ease of use, Compatibility, Installation, Fit, Quality | There were no pros for this product— | Compatibility, Ease of use, Installation, Fit, Overall Performance | Ease of use, Installation, Quality, Compatibility, Fit |
| Cons for Metra - Radio Harness for Select 1970-1993 Chevrolet GMC Buick Cadillac Pontiac - Multi | |||
| There were no cons for this product— | There were no cons for this product— | Price, Ground Wire, Steering Wheel Controls | There were no cons for this product— |