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XpressKit PLJX

GM Self Learning Passlock Override

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GM Self Learning Passlock Override

• GM Self Learning Passlock Override
• GM Passlock 1, 2, Vats, and Ion Self Learning Digital Interface Jumper Selection

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FREE 3-day shipping to VA. Get it Wed, Apr. 3

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found car based on your search
This product fits your 1999 Blazer
24
Was $52.99 Details
$49.99

In stock

• GM Self Learning Passlock Override
• GM Passlock 1, 2, Vats, and Ion Self Learning Digital Interface Jumper Selection

PLJX small

Item added to your cart.

Price: $49.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

Scosche MDA1B Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac

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Connect your factory antenna to a new aftermarket radio for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac

• GM / Chevrolet Antenna Adapter
• Aftermarket Antenna Male (Motorola Plug) to Factory Radio Female (Proprietary Plug)
• select 1958-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles

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Fast 3-day shipping to VA. Get it Wed, Apr. 3

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349
Was $8.95 Details
$5.99

In stock

• GM / Chevrolet Antenna Adapter
• Aftermarket Antenna Male (Motorola Plug) to Factory Radio Female (Proprietary Plug)
• select 1958-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles

Mean Green Alternators MG8247

High Output Alternator for select 1996-2007 vehicles from Chevrolet, GMC, Hummer

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High Output Alternator for select 1996-2007 vehicles from Chevrolet, GMC, Hummer

• Easy 5-minute installation
• Compatible with select 1996-2007 vehicles from Chevrolet, GMC, Hummer Vehicles
• Up to 300% more charging power
• Precision balanced for smooth operation
• Superior Design
• Will help make your ride perform at its best

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FREE shipping to VA. Delivers Apr. 6 - Apr. 10

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found car based on your search
This product fits your 1999 Blazer
$519.99

In stock.

• Easy 5-minute installation
• Compatible with select 1996-2007 vehicles from Chevrolet, GMC, Hummer Vehicles
• Up to 300% more charging power
• Precision balanced for smooth operation
• Superior Design
• Will help make your ride perform at its best

MG8247 small

Item added to your cart.

Price: $519.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
Perfect Match Big 3 Kit

Get the right Big 3 Kit to go with your High Output Alternator

$114.99

$99.99

Add to cart

Scosche MDAB Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac

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Connect your factory antenna to a new aftermarket radio for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac

• Connects aftermarket stereo to factory antenna
• select 1958-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles
• Ensures optimal signal quality

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Fast 3-day shipping to VA. Get it Wed, Apr. 3

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18
Was $8.95 Details
$6.99

In stock

• Connects aftermarket stereo to factory antenna
• select 1958-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles
• Ensures optimal signal quality

Metra 40-GM10 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac

40-GM10 big
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Connect your factory antenna to a new aftermarket radio for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac

• Factory Antenna to Aftermarket Radio Adapter
• select 1958-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles
• GM factory antenna with mini "barbless" or "barbed" plug to aftermarket radio

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Fast 3-day shipping to VA. Get it Wed, Apr. 3

empty

22
Was $19.99 Details
$8.99

In stock

• Factory Antenna to Aftermarket Radio Adapter
• select 1958-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles
• GM factory antenna with mini "barbless" or "barbed" plug to aftermarket radio

PAC AOEM-GM21A

System Interface Kit to Add or Replace An Amplifier in Select 1998-2002 GM/Chevrolet Vehicles with Bose Audio System

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System Interface Kit to Add or Replace An Amplifier in Select 1998-2002 GM/Chevrolet Vehicles with Bose Audio System

• System Interface Allows Additional Aftermarket Amp
• For Select GM/Chevy Vehicles w/Bose System

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Fast 3-day shipping to VA. Get it Wed, Apr. 3

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found car based on your search
This product fits your 1999 Blazer
1
Was $75.00 Details
$42.99

In stock

Only 3 Left!

• System Interface Allows Additional Aftermarket Amp
• For Select GM/Chevy Vehicles w/Bose System

AOEM-GM21A small

Item added to your cart.

Price: $42.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

Metra 99-3900 Dash Kit

Install a new Single-DIN car stereo in select 1994-2002 vehicles from Chevrolet, GMC, Pontiac Multi-Kit

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Install a new Single-DIN car stereo in select 1994-2002 vehicles from Chevrolet, GMC, Pontiac Multi-Kit

• Single-DIN Dash Kit
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

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Fast 3-day shipping to VA. Get it Wed, Apr. 3

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found car based on your search
This product fits your 1999 Blazer
Was $29.99 Details
$14.99

In stock

Only 1 Left!

• Single-DIN Dash Kit
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

99-3900 small

Item added to your cart.

Price: $14.99

Essential add-ons
Belva BTK105

5 Piece Installer's Removal Tool Kit

$18.99

$11.99

Add to cart

Metra 95-3027 Dash Kit

Install a new Double-DIN car stereo in select 1998-2002 vehicles from GMC, Chevrolet, Isuzu

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Install a new Double-DIN car stereo in select 1998-2002 vehicles from GMC, Chevrolet, Isuzu

• Compatible with select 1998-2002 vehicles from GMC, Chevrolet, Isuzu Vehicles
• High polish for a clean aftermarket look
• Detailed instructions
• Install an aftermarket radio into your car

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Fast 3-day shipping to VA. Get it Wed, Apr. 3

empty

4
$39.99

In stock

• Compatible with select 1998-2002 vehicles from GMC, Chevrolet, Isuzu Vehicles
• High polish for a clean aftermarket look
• Detailed instructions
• Install an aftermarket radio into your car

95-3027 small

Item added to your cart.

Price: $39.99

Essential add-ons
Belva BTK105

5 Piece Installer's Removal Tool Kit

$18.99

$11.99

Add to cart

Mean Green Alternators MG8247SHD

375 Amp High Output Alternator for select 1996-2007 vehicles from Chevrolet, GMC, Hummer

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375 Amp High Output Alternator for select 1996-2007 vehicles from Chevrolet, GMC, Hummer

• Precision Balanced for Smooth Operation
• Compatible with select 1996-2007 vehicles from Chevrolet, GMC, Hummer Vehicles
• Easy 5-minute installation
• Up to 300% more power
• Tool-grade steel rotor shaft
• Heavy duty double sealed bearings
• Heat resistant multifunction integrated regulator

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FREE shipping to VA. Delivers Apr. 6 - Apr. 10

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found car based on your search
This product fits your 1999 Blazer
$879.99

In stock.

• Precision Balanced for Smooth Operation
• Compatible with select 1996-2007 vehicles from Chevrolet, GMC, Hummer Vehicles
• Easy 5-minute installation
• Up to 300% more power
• Tool-grade steel rotor shaft
• Heavy duty double sealed bearings
• Heat resistant multifunction integrated regulator

MG8247SHD small

Item added to your cart.

Price: $879.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
Perfect Match Big 3 Kit

Get the right Big 3 Kit to go with your High Output Alternator

$114.99

$99.99

Add to cart

Raptor AD-GM1 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac

AD-GM1 big
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Connect your factory antenna to a new aftermarket radio for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac

• Factory Antenna to Aftermarket Radio Adapter
• select 1958-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles
• GM factory antenna with mini "barbless" or "barbed" plug to aftermarket radio

shipping truck icon
Fast 3-day shipping to VA. Get it Wed, Apr. 3

empty

2
Was $16.99 Details
$8.99

In stock

• Factory Antenna to Aftermarket Radio Adapter
• select 1958-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles
• GM factory antenna with mini "barbless" or "barbed" plug to aftermarket radio

Metra 40-GM12 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac

40-GM12 big
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Connect your factory antenna to a new aftermarket radio for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac

• Factory Antenna to Aftermarket Radio Connector
• select 1958-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles
• GM factory antenna connector/plug to aftermarket radio

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Fast 3-day shipping to VA. Get it Wed, Apr. 3

empty

7
Was $19.99 Details
$6.99

In stock

• Factory Antenna to Aftermarket Radio Connector
• select 1958-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles
• GM factory antenna connector/plug to aftermarket radio

Metra 40-GM21 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 1958-2024 vehicles from Chevrolet, GMC, Pontiac

40-GM21 big
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Connect your factory antenna to a new aftermarket radio for select 1958-2024 vehicles from Chevrolet, GMC, Pontiac

• Factory Radio with Mini "Barbless" Connector to Aftermarket Antenna Adapter
• select 1958-2024 vehicles from Chevrolet, GMC, Pontiac Vehicles

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Fast 3-day shipping to VA. Get it Wed, Apr. 3

empty

found car based on your search
This product fits your 1999 Blazer
Was $19.99 Details
$5.99

In stock

• Factory Radio with Mini "Barbless" Connector to Aftermarket Antenna Adapter
• select 1958-2024 vehicles from Chevrolet, GMC, Pontiac Vehicles

Metra 99-4644 Dash Kit

Install a new Single-DIN car stereo in select 1958-2023 vehicles from GMC, Chevrolet, Pontiac

99-4644 big
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Install a new Single-DIN car stereo in select 1958-2023 vehicles from GMC, Chevrolet, Pontiac

• Single-DIN Dash Kit
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

shipping truck icon
Fast 3-day shipping to VA. Get it Wed, Apr. 3

empty

found car based on your search
This product fits your 1999 Blazer
1
Was $29.99 Details
$21.99

In stock

• Single-DIN Dash Kit
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

99-4644 small

Item added to your cart.

Price: $21.99

Essential add-ons
Belva BTK105

5 Piece Installer's Removal Tool Kit

$18.99

$11.99

Add to cart

Metra 40-GM20 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 1958-2024 vehicles from Chevrolet, GMC, Pontiac

40-GM20 big
Go to item page Right Arrow Icon of Right Arrow

Connect your factory antenna to a new aftermarket radio for select 1958-2024 vehicles from Chevrolet, GMC, Pontiac

• Factory Radio with Mini "Barbed" Connector to Aftermarket Antenna Adapter
• select 1958-2024 vehicles from Chevrolet, GMC, Pontiac Vehicles

shipping truck icon
Fast 3-day shipping to VA. Get it Wed, Apr. 3

empty

found car based on your search
This product fits your 1999 Blazer
Was $19.99 Details
$6.99

In stock

Only 1 Left!

• Factory Radio with Mini "Barbed" Connector to Aftermarket Antenna Adapter
• select 1958-2024 vehicles from Chevrolet, GMC, Pontiac Vehicles

Mean Green Alternators MG8247HD

300 Amp High Output Alternator for select 1996-2007 vehicles from Chevrolet, GMC, Hummer

MG8247HD big
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300 Amp High Output Alternator for select 1996-2007 vehicles from Chevrolet, GMC, Hummer

• Easy 5-minute installation
• Compatible with select 1996-2007 vehicles from Chevrolet, GMC, Hummer Vehicles
• Up to 300% more charging power
• Precision balanced for smooth operation
• Steel rotor shaft
• Heavy duty solid copper starter windings
• Multi-function integrated regulator
• High output alternator

shipping truck icon
FREE shipping to VA. Delivers Apr. 6 - Apr. 10

empty

found car based on your search
This product fits your 1999 Blazer
$719.99

In stock.

• Easy 5-minute installation
• Compatible with select 1996-2007 vehicles from Chevrolet, GMC, Hummer Vehicles
• Up to 300% more charging power
• Precision balanced for smooth operation
• Steel rotor shaft
• Heavy duty solid copper starter windings
• Multi-function integrated regulator
• High output alternator

MG8247HD small

Item added to your cart.

Price: $719.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
Perfect Match Big 3 Kit

Get the right Big 3 Kit to go with your High Output Alternator

$114.99

$99.99

Add to cart

Metra 99-4545 Dash Kit

Install a new Single-DIN car stereo in select 1982-2002 vehicles from Chevrolet, GMC, Oldsmobile

99-4545 big
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Install a new Single-DIN car stereo in select 1982-2002 vehicles from Chevrolet, GMC, Oldsmobile

• Single-DIN Dash Kit
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture

shipping truck icon
Fast 3-day shipping to VA. Get it Wed, Apr. 3

empty

found car based on your search
This product fits your 1999 Blazer
Was $18.75 Details
$8.25

In stock

Only 1 Left!

• Single-DIN Dash Kit
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture

99-4545 small

Item added to your cart.

Price: $8.25

Essential add-ons
Belva BTK105

5 Piece Installer's Removal Tool Kit

$18.99

$11.99

Add to cart

PAC ROEM-GM21A

System Interface Kit to Replace Factory Radio and Integrate Factory Amplifiers for select 1998-2002 vehicles from GMC, Chevrolet, Cadillac

ROEM-GM21A big
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System Interface Kit to Replace Factory Radio and Integrate Factory Amplifiers for select 1998-2002 vehicles from GMC, Chevrolet, Cadillac

• Direct Connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

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Fast 3-day shipping to VA. Get it Wed, Apr. 3

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4
Was $75.00 Details
$45.99

In stock

• Direct Connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

ROEM-GM21A small

Item added to your cart.

Price: $45.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

Metra 99-4503 Dash Kit

Install a new Single-DIN car stereo in

99-4503 big
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Install a new Single-DIN car stereo in

• Single-DIN Dash Kit
• Compatible with Vehicles
• Accommodates ISO Single DIN Mount
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture

shipping truck icon
Fast 3-day shipping to VA. Get it Wed, Apr. 3

empty

found car based on your search
This product fits your 1999 Blazer
Was $51.11 Details
$15.64

In stock

Only 2 Left!

• Single-DIN Dash Kit
• Compatible with Vehicles
• Accommodates ISO Single DIN Mount
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture

99-4503 small

Item added to your cart.

Price: $15.64

Essential add-ons
Belva BTK105

5 Piece Installer's Removal Tool Kit

$18.99

$11.99

Add to cart

Metra 40-GM31 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 1985-2023 vehicles from GMC, Chevrolet, Pontiac

40-GM31 big
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Connect your factory antenna to a new aftermarket radio for select 1985-2023 vehicles from GMC, Chevrolet, Pontiac

• Barb-less Antenna Adapter Kit
• select 1985-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles
• For the addition of a CD changer or other external devices with built-in FM modulator

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Fast 3-day shipping to VA. Delivers Apr. 11 - Apr. 18

empty

2
Was $21.99 Details
$9.99

Available

Ships in 10-14 days

• Barb-less Antenna Adapter Kit
• select 1985-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles
• For the addition of a CD changer or other external devices with built-in FM modulator

Metra 71-1858

Reverse Wiring Harness for Select 1988-1994 GM Vehicles

71-1858 big
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Reverse Wiring Harness for Select 1988-1994 GM Vehicles

• Wiring Harness For Select 1988-Up GM Vehicles With 21-Pin OEM Radio
• 21 Pin Plugs Into OEM Radio
• Power/4 Speaker
• Harness Designed To Plug In Factory Radio

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Fast 3-day shipping to VA. Get it Wed, Apr. 3

empty

found car based on your search
This product fits your 1999 Blazer
2
Was $19.99 Details
$7.99

In stock

• Wiring Harness For Select 1988-Up GM Vehicles With 21-Pin OEM Radio
• 21 Pin Plugs Into OEM Radio
• Power/4 Speaker
• Harness Designed To Plug In Factory Radio

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    Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
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    FAQ for your 1999 Blazer

    Q: Can I upgrade the factory stereo system in my 1999 Chevrolet Blazer?

    A: Yes you can improve your sound in your Blazer by upgrading your speakers and/or adding an amplifier. You may also be able to update the stereo and main display in your 1999 Blazer if there is a dash kit and harness solution available.

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    1999 Chevrolet Blazer

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