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UTE-73BT main

Alpine UTE-73BT

Single DIN Digital Media Receiver with Bluetooth (SiriusXM Ready)

34

$129.95

List price $170.00

Limited time!
KFC-415C main

Kenwood KFC-415C

320W Peak (80W RMS) 4x10" Performance Series 2 Way Coaxial 4-ohm Speakers

25

$89.99

List price $180.00

Limited time!
KFC-1066S main

Kenwood KFC-1066S

440W Peak (42W RMS) 4" Sport Series 2-way Coaxial 4-ohm Speakers

4

$38.99

List price $80.00

Shop all 1978 Chevrolet K5 Blazer Car Audio, Speakers, & Electronics

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Metra 72-4500

Install New Speakers in select 1958-2018 vehicles from Chevrolet, GMC, Buick

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Install New Speakers in select 1958-2018 vehicles from Chevrolet, GMC, Buick

• Universal speaker harness for select 1958-2018 vehicles from Chevrolet, GMC, Buick
• Plugs into factory harness in dash
• Quick and easy installation
• No cutting needed

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This product fits your 1978 K5 Blazer
20
Was $13.99 Details
$12.99

In stock

• Universal speaker harness for select 1958-2018 vehicles from Chevrolet, GMC, Buick
• Plugs into factory harness in dash
• Quick and easy installation
• No cutting needed

Metra 70-1677-1 Wiring Harness

Install a new car stereo in select 1973-1992 vehicles from Chevrolet, GMC, Pontiac

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Install a new car stereo in select 1973-1992 vehicles from Chevrolet, GMC, Pontiac

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

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This product fits your 1978 K5 Blazer
16
Was $19.99 Details
$6.99

In stock

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

American International FP305

Car Stereo Installation Trim Plate For select 1973-1991 vehicles from Chevrolet, GMC

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Car Stereo Installation Trim Plate For select 1973-1991 vehicles from Chevrolet, GMC

• Car Stereo Installation Trim Plate
• Compatible with select 1973-1991 vehicles from Chevrolet, GMC Vehicles
• Accommodates ISO Single/Double DIN Mount
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture

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found car based on your search
This product fits your 1978 K5 Blazer
1
Was $24.00 Details
$9.99

In stock

• Car Stereo Installation Trim Plate
• Compatible with select 1973-1991 vehicles from Chevrolet, GMC Vehicles
• Accommodates ISO Single/Double DIN Mount
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture

Metra Kit 87-99-3052 Dash Kit

Install a new Single-DIN car stereo in select 1973-1991 vehicles from Chevrolet, GMC

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Install a new Single-DIN car stereo in select 1973-1991 vehicles from Chevrolet, GMC

• Single-DIN or Dash Kit
• Includes installation instructions

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found car based on your search
This product fits your 1978 K5 Blazer
1
Was $31.99 Details
$27.99

Available

Ships in 10-14 days

• Single-DIN or Dash Kit
• Includes installation instructions

Metra 71-1677-1

Reverse Wiring Harness for 1978-1990 GM Vehicles 12-PIN Factory Radio

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Reverse Wiring Harness for 1978-1990 GM Vehicles 12-PIN Factory Radio

• Wiring Harness For 1978-1990 GM Vehicles With 12-Pin Factory Radio
• 12 Pin Plugs Into OEM Radio
• Power/4 Speaker
• Can Be Used To Repair Damaged Harness

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This product fits your 1978 K5 Blazer
4
Was $19.99 Details
$17.99

In stock

Only 1 Left!

• Wiring Harness For 1978-1990 GM Vehicles With 12-Pin Factory Radio
• 12 Pin Plugs Into OEM Radio
• Power/4 Speaker
• Can Be Used To Repair Damaged Harness

Sony XAV-AX8500

10.1" Single DIN Floating Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay and Android Auto (SiriusXM Ready)

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10.1" Single DIN Floating Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay and Android Auto (SiriusXM Ready)

• Single DIN Bluetooth Digital Multimedia Receiver
• 10.1" TFT Active Matrix Display
• Apple CarPlay (wireless) and Android Auto (wired and wireless) compatible
• 3 sets of 5 volts preamp outputs
• 14-Band Graphic EQ and 8-Band Parametric EQ
• SiriusXM Satellite Radio Ready
• iDatalink Maestro compatible
• Flexible installation in both single and double-DIN dashboards

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$16.98 savings on install accessories you need

found car based on your search
This product fits your 1978 K5 Blazer
1
Was $899.99 Details
$798.00

In stock

Alpine UTE-73BT

Single DIN Digital Media Receiver with Bluetooth (SiriusXM Ready)

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Single DIN Digital Media Receiver with Bluetooth (SiriusXM Ready)

• Single DIN Digital Media Receiver
• 1-line Digital LED Backlit Display with RGB illumination
• Control music/other apps via iPhone and Android
• 3 sets of 2 volts preamp outputs
• 3-Band Parametric Equalizer
• SiriusXM Satellite Radio Ready
• NFC-compatible for select Android devices
• Built-in amplifier

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$16.98 savings on install accessories you need

found car based on your search
This product fits your 1978 K5 Blazer
34
Was $170.00 Details
$129.95

In stock

• Single DIN Digital Media Receiver
• 1-line Digital LED Backlit Display with RGB illumination
• Control music/other apps via iPhone and Android
• 3 sets of 2 volts preamp outputs
• 3-Band Parametric Equalizer
• SiriusXM Satellite Radio Ready
• NFC-compatible for select Android devices
• Built-in amplifier

Pioneer TS-A4103

240W Peak (70W RMS) 4x10" A-Series 2-way 4-ohm Coaxial Car Speakers

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240W Peak (70W RMS) 4x10" A-Series 2-way 4-ohm Coaxial Car Speakers

• 120 watts Peak Each, 35 watts RMS Each
• 1-5/8" Cone tweeters
• Injection Molded Polypropylene Composite cone material
• Impedance: 4 ohm
• Sensitivity: 91 dB

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Up to $13 savings on install accessories you need

found car based on your search
Fits the following location in your 1978 K5 Blazer
  • Side Panel
26
Was $145.00 Details
$89.99 /pair

In stock

• 120 watts Peak Each, 35 watts RMS Each
• 1-5/8" Cone tweeters
• Injection Molded Polypropylene Composite cone material
• Impedance: 4 ohm
• Sensitivity: 91 dB

Sony MEX-N5300BT

Single DIN Bluetooth/CD/MP3 In-Dash Car Stereo Receiver with NFC connectivity

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Single DIN Bluetooth/CD/MP3 In-Dash Car Stereo Receiver with NFC connectivity

• 55W x 4 Chan. MAX / 20W x 4 Chan. RMS
• 3 Sets of Preamp Outputs
• 10-Band EQ10 Eqaualizer
• Dynamic Stage Organizer optimizes the sound stage from your door panel speakers
• Time alignment maximizes music based on where you're seated, adjustable

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$16.98 savings on install accessories you need

found car based on your search
This product fits your 1978 K5 Blazer
2
Was $129.99 Details
$128.00

In stock

Planet Audio P70CPA-CF

7" Single DIN Floating Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay and Android Auto

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7" Single DIN Floating Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay and Android Auto

• Single DIN In-Dash Bluetooth Digital Media Receiver
• 7" Capacitive Touchscreen Display
• Apple CarPlay and Android Auto Compatible
• 3 sets of 4 volts preamp outputs
• Built-in preset EQ

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This product fits your 1978 K5 Blazer
$319.99

In stock

• Single DIN In-Dash Bluetooth Digital Media Receiver
• 7" Capacitive Touchscreen Display
• Apple CarPlay and Android Auto Compatible
• 3 sets of 4 volts preamp outputs
• Built-in preset EQ

JBL Stage3 427F (STAGE3427FAM)

300W Peak (60W RMS) 4" Stage3 Series 2-way Coaxial 3-ohm Speakers

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300W Peak (60W RMS) 4" Stage3 Series 2-way Coaxial 3-ohm Speakers

• 150 watts Peak Each, 30 watts RMS Each
• Edge-driven Dome tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 90 dB

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Up to $13 savings on install accessories you need

found car based on your search
Fits the following location in your 1978 K5 Blazer
  • Dash Corner
3
Was $89.95 Details
$69.95 /pair

In stock

• 150 watts Peak Each, 30 watts RMS Each
• Edge-driven Dome tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 90 dB

JVC KD-T720BT

Single-DIN CD Multimedia Receiver with Bluetooth and Built-in Alexa

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Single-DIN CD Multimedia Receiver with Bluetooth and Built-in Alexa

• Single DIN Bluetooth CD Digital Multimedia Receiver with USB and AUX
• LCD Text Display
• 1 sets of 2.5 volts preamp outputs
• 13-Band Graphic Equalizer with 11 Selectable Presets

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$16.98 savings on install accessories you need

found car based on your search
This product fits your 1978 K5 Blazer
Was $169.00 Details
$149.00

In stock

• Single DIN Bluetooth CD Digital Multimedia Receiver with USB and AUX
• LCD Text Display
• 1 sets of 2.5 volts preamp outputs
• 13-Band Graphic Equalizer with 11 Selectable Presets

DS18 ZXI-44

300W Peak (100W RMS) 4" ZXI Series 2-way 4-ohm Coaxial Car Speakers

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300W Peak (100W RMS) 4" ZXI Series 2-way 4-ohm Coaxial Car Speakers

• 150 watts Peak Each, 50 watts RMS Each
• 1" PEI (Polyetherimide) Dome tweeters
• Glass Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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Up to $13 savings on install accessories you need

found car based on your search
Fits the following location in your 1978 K5 Blazer
  • Dash Corner
$80.95 /pair

In stock

• 150 watts Peak Each, 50 watts RMS Each
• 1" PEI (Polyetherimide) Dome tweeters
• Glass Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

Limited time!

Kicker CSC46 (46CSC464)

300W Peak (100W RMS) 4x6” CS Series 2 Way 4-ohm Coaxial Car Speakers

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300W Peak (100W RMS) 4x6” CS Series 2 Way 4-ohm Coaxial Car Speakers

• 150 watts Peak Each, 50 watts RMS Each
• 1/2" PEI (Polyetherimide) Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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found car based on your search
Fits the following location in your 1978 K5 Blazer
13
Was $79.99 Details
Save 25.04%
$59.96 /pair

In stock

Limited time!

Kenwood KFC-415C

320W Peak (80W RMS) 4x10" Performance Series 2 Way Coaxial 4-ohm Speakers

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320W Peak (80W RMS) 4x10" Performance Series 2 Way Coaxial 4-ohm Speakers

• 160 watts Peak Each, 40 watts RMS Each
• 2.3" Polymide Balanced Dome tweeters
• Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 91 dB

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Adapter/Wire Harness available and sold separately

found car based on your search
Fits the following location in your 1978 K5 Blazer
  • Side Panel
25
Was $180.00 Details
Save $90.01
$89.99 /pair

• 160 watts Peak Each, 40 watts RMS Each
• 2.3" Polymide Balanced Dome tweeters
• Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 91 dB

Power Acoustik PD-710B

7" Single DIN DVD/CD Touchscreen Digital Multimedia Receiver with Bluetooth

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7" Single DIN DVD/CD Touchscreen Digital Multimedia Receiver with Bluetooth

• 7" LCD Touchscreen Display
• 45W x 4 Chan. Max, 17W x 4 Chan. RMS
• 3 Sets of 2V Preamp Outputs
• 2-Band Parametric Equalizer
• Built-In Bluetooth

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$16.98 savings on install accessories you need

found car based on your search
This product fits your 1978 K5 Blazer
23
Was $399.99 Details
$119.95

In stock

• 7" LCD Touchscreen Display
• 45W x 4 Chan. Max, 17W x 4 Chan. RMS
• 3 Sets of 2V Preamp Outputs
• 2-Band Parametric Equalizer
• Built-In Bluetooth

JVC KD-T920BTS

Single-DIN CD Multimedia Receiver with Bluetooth and Built-in Alexa (Sirius XM Ready)

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Single-DIN CD Multimedia Receiver with Bluetooth and Built-in Alexa (Sirius XM Ready)

• Single DIN Bluetooth CD Multimedia Receiver with USB and AUX
• LCD Text Display
• iPhone and Android compatible
• 2 sets of 2.5 volts preamp outputs
• 13-Band Graphic EQ with 11 Selectable Presets
• SiriusXM Satellite Radio Ready

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This product fits your 1978 K5 Blazer
3
Was $179.00 Details
$159.00

In stock

Pioneer TS-A1072R

300W Peak (40W RMS) 4” A-Series Midrange-Coaxial Speakers

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300W Peak (40W RMS) 4” A-Series Midrange-Coaxial Speakers

• 150 watts Peak Each, 20 watts RMS Each
• 0.43" Balanced Dome tweeters
• Injection Molded Polypropylene with Aramid Fiber Composite cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

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Up to $9 savings on install accessories you need

found car based on your search
Fits the following location in your 1978 K5 Blazer
  • Dash Corner
14
Was $70.00 Details
$65.00 /pair

In stock

Only 2 Left!

• 150 watts Peak Each, 20 watts RMS Each
• 0.43" Balanced Dome tweeters
• Injection Molded Polypropylene with Aramid Fiber Composite cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

Rockford Fosgate Prime R14X2

120W Peak (60W RMS) 4” Prime Series 2-way 4-ohm Coaxial Car Speaker

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120W Peak (60W RMS) 4” Prime Series 2-way 4-ohm Coaxial Car Speaker

• 60 watts Peak Each, 30 watts RMS Each
• 1/2" Silk Dome tweeters
• Vacuum polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 85 dB

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found car based on your search
Fits the following location in your 1978 K5 Blazer
  • Dash Corner
11
$64.99 /pair

In stock

• 60 watts Peak Each, 30 watts RMS Each
• 1/2" Silk Dome tweeters
• Vacuum polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 85 dB

Limited time!

Kicker KSC4 (51KSC404)

300W Peak (150W RMS) 4" KS-Series 2-way 4-ohm Coaxial Car Speakers (KSC404)

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300W Peak (150W RMS) 4" KS-Series 2-way 4-ohm Coaxial Car Speakers (KSC404)

• 150 watts Peak Each, 75 watts RMS Each
• 1/2" Silk Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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VIP Product Get $8.50 in rewards to spend later

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found car based on your search
Fits the following location in your 1978 K5 Blazer
  • Dash Corner
2
Was $119.99 Details
Save $35.03
$84.96 /pair

In stock

• 150 watts Peak Each, 75 watts RMS Each
• 1/2" Silk Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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    FAQ for your 1978 K5 Blazer

    Q: Can I upgrade the factory stereo system in my 1978 Chevrolet K5 Blazer?

    A: Yes you can improve your sound in your K5 Blazer by upgrading your speakers and/or adding an amplifier. You may also be able to update the stereo and main display in your 1978 K5 Blazer if there is a dash kit and harness solution available.

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    1978 Chevrolet K5 Blazer

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    • Owner’s manual
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    • Vehicle produced after 2005: Inside driver’s side door
    • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
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