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Car Audio
Metra  |  SKU: 99-3321B
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GM Multi-Kit 2006-2022 — 99-3321B

Sale price $30.99 Regular price $34.99
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Key features

  • Application: GM Multi-Kit 2006-2022
  • Fits any standard 2" or 4" tall aftermarket radio with an ISO-mount provision
  • Includes brackets and hardware parts needed with detailed installation instructions
  • Painted scratch-resistant matte black
  • ABS plastic construction


Description

Product Overview

Fit an aftermarket radio into the original dashboard with the GM Multi-Kit 99-3321B stereo installation kit. Its matte black finish is designed to complement the dashboard, while the included pocket helps fill the opening when you install a Single-DIN radio.

Key Features & Benefits

  • Two radio-height options: Accommodates standard Single-DIN or Double-DIN radios with an ISO-mount provision.
  • Space-filling pocket: The pocket fits below a Single-DIN radio to fill the remaining opening.
  • Matte black finish: Scratch-resistant paint helps the kit blend with the original dashboard appearance.
  • ABS plastic construction: Designed for a factory-like fit and finish.
  • Installation parts included: Brackets, hardware and detailed instructions are supplied for installation.

Technical Specifications

Product GM Multi-Kit stereo installation kit
Model 99-3321B
Fitment years 2006–2022
Radio compatibility Standard 2" tall (Single-DIN) or 4" tall (Double-DIN) aftermarket radio with an ISO-mount provision
Finish Scratch-resistant matte black
Material ABS plastic
Included Pocket, brackets, hardware parts and detailed installation instructions
Technical support Available 7 days a week for installation help
Warranty 1 year

Why Choose This Product?

This kit gives you a way to replace the factory radio while accommodating either of the stated aftermarket radio heights. The pocket provides a finished opening below a Single-DIN radio; with a Double-DIN radio, that pocket is not needed.

A matte black, scratch-resistant finish and ABS plastic construction help the kit suit an original-style dashboard appearance. The included brackets and hardware support the installation, and the instructions guide you through the process.

Installation & Compatibility Notes

Choose a standard 2" tall Single-DIN or 4" tall Double-DIN aftermarket radio with an ISO-mount provision. The pocket is used below a Single-DIN radio and is not needed with a 4" tall radio.

The product title identifies a 2006–2022 fitment range. Check that the kit matches your vehicle and radio before installation.

Frequently Asked Questions

Which aftermarket radio sizes does the kit accommodate?

It is designed for a standard 2" tall Single-DIN or 4" tall Double-DIN radio with an ISO-mount provision.

When do I use the included pocket?

Install it below a 2" Single-DIN radio to fill the extra space in the radio opening. It is not needed with a 4" Double-DIN radio.

What comes with the installation kit?

The kit includes the pocket, brackets, hardware parts and detailed installation instructions.

What finish does the kit have?

It has a scratch-resistant matte black finish.

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