Garage
Shop
Loading...
Filters
filter-icon Filters & Sort

Mean Green Alternators MG7127

200 Amp High Output Alternator for select 1969-1990 vehicles from Jeep, Chevrolet, Pontiac

MG7127 big
Go to item page Right Arrow Icon of Right Arrow

200 Amp High Output Alternator for select 1969-1990 vehicles from Jeep, Chevrolet, Pontiac

• Easy 5-minute installation
• 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 in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $52.00 in rewards to spend later

empty

found car based on your search
This product fits your 1973 Corvette
$519.99

In stock.

• Easy 5-minute installation
• 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

MG7127 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

Kicker CSC4 (46CSC464)

300W Peak (100W RMS) 4x6” CS Series 2-way 4-ohm Coaxial Car Speakers (CSC464) (CSC4)

CSC46 big
Go to item page Right Arrow Icon of Right Arrow

300W Peak (100W RMS) 4x6” CS Series 2-way 4-ohm Coaxial Car Speakers (CSC464) (CSC4)

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

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $7.00 in rewards to spend later

empty

found car based on your search
Fits the following location in your 1973 Corvette
  • Kick Panel
5
Was $79.99 Details
$69.99 /pair

In stock

Polk Audio DB402 DB+ 4-inch (DB 402)

270W Peak (90W RMS) 4" DB+ Series 2-way 4-ohm Car & Marine Coaxial Speakers

DB402 big
Go to item page Right Arrow Icon of Right Arrow

270W Peak (90W RMS) 4" DB+ Series 2-way 4-ohm Car & Marine Coaxial Speakers

• 135 watts Peak Each, 45 watts RMS Each
• 3/4" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 90 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
install icon

Up to $14 savings on install accessories you need

found car based on your search
Fits the following location in your 1973 Corvette
3
Was $89.99 Details
$79.00 /pair

In stock

Only 1 Left!

• 135 watts Peak Each, 45 watts RMS Each
• 3/4" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 90 dB

Pioneer TS-A4671F

420W Peak (60W RMS) 4x6" A-Series 4-way 4-ohm Coaxial Car Speakers

TS-A4671F big
Go to item page Right Arrow Icon of Right Arrow

420W Peak (60W RMS) 4x6" A-Series 4-way 4-ohm Coaxial Car Speakers

• 210 watts Peak Each, 30 watts RMS Each
• Twin 0.43" Polyethylene Terephthalate (PET) Twin Hard Dome tweeters
• Carbon and Mica Reinforced Injection Molded Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 88 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

found car based on your search
Fits the following location in your 1973 Corvette
  • Kick Panel
Was $110.00 Details
$69.99 /pair

In stock

Only 2 Left!

JBL Club 6422F (SPKCB6422FAM)

240W Peak (80W RMS) 4x6" Club Series 2-way 3-ohm Coaxial Car Speaker

Club 6422F big
Go to item page Right Arrow Icon of Right Arrow

240W Peak (80W RMS) 4x6" Club Series 2-way 3-ohm Coaxial Car Speaker

• 120 watts Peak Each, 40 watts RMS Each
• Edge-driven Silk Dome tweeters
• UV-resistant Polypropylene cone material
• Impedance: 3 ohms
• Sensitivity: 92 dB

Get FREE Speaker Baffles at Checkout! Shop deal
shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

found car based on your search
Fits the following location in your 1973 Corvette
  • Kick Panel
2
Was $129.95 Details
$78.00 /pair

In stock

• 120 watts Peak Each, 40 watts RMS Each
• Edge-driven Silk Dome tweeters
• UV-resistant Polypropylene cone material
• Impedance: 3 ohms
• Sensitivity: 92 dB

JVC CS-DR421

440W Peak (70W RMS) 4" DR Series 2-Way 4-Ohm Coaxial Car Speakers

CS-DR421 big
Go to item page Right Arrow Icon of Right Arrow

440W Peak (70W RMS) 4" DR Series 2-Way 4-Ohm Coaxial Car Speakers

• 220 watts Peak Each, 35 watts RMS Each
• 1" Polyetherimide Balanced tweeters
• 2 wide opening speaker grilles
• Carbon Mica cone material
• Impedance: 4 ohms
• Sensitivity: 88 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $7.90 in rewards to spend later

install icon

Up to $4 savings on install accessories you need

found car based on your search
Fits the following location in your 1973 Corvette
Was $99.00 Details
$79.00 /pair

In stock

Only 2 Left!

• 220 watts Peak Each, 35 watts RMS Each
• 1" Polyetherimide Balanced tweeters
• 2 wide opening speaker grilles
• Carbon Mica cone material
• Impedance: 4 ohms
• Sensitivity: 88 dB

Memphis SRX462V

120W Peak (60W RMS) 4x6" Street Reference Series 2-way 4-ohm Coaxial Speakers

SRX462V big
Go to item page Right Arrow Icon of Right Arrow

120W Peak (60W RMS) 4x6" Street Reference Series 2-way 4-ohm Coaxial Speakers

• 60 watts Peak Each, 30 watts RMS Each
• 1" PEI (Polyetherimide) tweeters
• Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 88 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

found car based on your search
Fits the following location in your 1973 Corvette
  • Kick Panel
Was $79.95 Details
$69.95 /pair

In stock

Only 1 Left!

NVX NSP46

300W Peak (100W RMS) 4x6" 2-Way N-Series Coaxial Car Speakers with 20mm Silk Dome Tweeters

NSP46 big
Go to item page Right Arrow Icon of Right Arrow

300W Peak (100W RMS) 4x6" 2-Way N-Series Coaxial Car Speakers with 20mm Silk Dome Tweeters

• 150 watts Peak Each, 50 watts RMS Each
• 3/4" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 86 dB
• Mounting Depth: 1.81"

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

found car based on your search
Fits the following location in your 1973 Corvette
  • Kick Panel
32
Was $49.99 Details
$39.99 /pair

In stock

• 150 watts Peak Each, 50 watts RMS Each
• 3/4" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 86 dB
• Mounting Depth: 1.81"

Polk Audio DB462

300W Peak (100W RMS) 4x6” DB+ Series 2-way 4-ohm Car & Marine Coaxial Speakers

DB462 big
Go to item page Right Arrow Icon of Right Arrow

300W Peak (100W RMS) 4x6” DB+ Series 2-way 4-ohm Car & Marine Coaxial Speakers

• 150 watts Peak Each, 50 watts RMS Each
• IP56 marine certified, dirt-resistant
• 3/4" Silk Round tweeters
• Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 90 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

found car based on your search
Fits the following location in your 1973 Corvette
  • Kick Panel
7
Was $99.99 Details
$79.00 /pair

In stock

Infinity Reference REF-4032cfx (REF4032CFXAM)

210W Peak (70W RMS) 4" Reference Series 2-way 3-ohm Coaxial Car Speakers

REF4032CFXAM big
Go to item page Right Arrow Icon of Right Arrow

210W Peak (70W RMS) 4" Reference Series 2-way 3-ohm Coaxial Car Speakers

• 105 watts Peak Each, 35 watts RMS Each
• 1" Textile Balanced Dome tweeters
• Polypropylene cone material
• Impedance: 3 ohms
• Sensitivity: 92 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
install icon

Up to $14 savings on install accessories you need

found car based on your search
Fits the following location in your 1973 Corvette
1
Was $139.95 Details
$79.95 /pair

In stock

• 105 watts Peak Each, 35 watts RMS Each
• 1" Textile Balanced Dome tweeters
• Polypropylene cone material
• Impedance: 3 ohms
• Sensitivity: 92 dB

JBL Stage3 427F (STAGE3427FAM)

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

STAGE3427FAM big
Go to item page Right Arrow Icon of Right Arrow

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

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

shipping truck icon Free shipping in USA. Provide zip for delivery date.
install icon

Up to $14 savings on install accessories you need

found car based on your search
Fits the following location in your 1973 Corvette
3
Was $89.95 Details
$69.95 /pair

In stock

Only 3 Left!

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

Kicker CSC4 (46CSC44)

300W Peak (100W RMS) 4” CS Series 2-way 4-ohm Coaxial Speakers (CSC44)

CSC4 big
Go to item page Right Arrow Icon of Right Arrow

300W Peak (100W RMS) 4” CS Series 2-way 4-ohm Coaxial Speakers (CSC44)

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

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $7.00 in rewards to spend later

empty

found car based on your search
Fits the following location in your 1973 Corvette
  • Kick Panel
Was $79.99 Details
$69.99 /pair

In stock

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

Infinity Reference 6432cfx (REF6432CFXAM)

270W Peak (90W RMS) 4x6" Reference Series 2-way 3-ohm Coaxial Car Speakers

Reference 6432CFX big
Go to item page Right Arrow Icon of Right Arrow

270W Peak (90W RMS) 4x6" Reference Series 2-way 3-ohm Coaxial Car Speakers

• 135 watts Peak Each, 45 watts RMS Each
• Edge-driven Textile Balanced Dome tweeters with adjustable output level
• Polypropylene cone material with Plus One woofer cone architecture
• Impedance: 3 ohms
• Sensitivity: 92 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

found car based on your search
Fits the following location in your 1973 Corvette
  • Kick Panel
2
Was $139.95 Details
$79.99 /pair

In stock

• 135 watts Peak Each, 45 watts RMS Each
• Edge-driven Textile Balanced Dome tweeters with adjustable output level
• Polypropylene cone material with Plus One woofer cone architecture
• Impedance: 3 ohms
• Sensitivity: 92 dB

DS18 ZXI-464

360W Peak (120W RMS) 4x6" ZXI Series 2-way 4-ohm Coaxial Speakers

ZXI-464 big
Go to item page Right Arrow Icon of Right Arrow

360W Peak (120W RMS) 4x6" ZXI Series 2-way 4-ohm Coaxial Speakers

• 180 watts Peak Each, 60 watts RMS Each
• 1" PEI (Polyetherimide) Tweeters
• Glass Fiber cone material
• Impedance: 4 ohms
• Sensitivity: 87 dB

Get FREE Speaker Baffles at Checkout! Shop deal
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $8.00 in rewards to spend later

empty

found car based on your search
Fits the following location in your 1973 Corvette
  • Kick Panel
$79.95 /pair

In stock

• 180 watts Peak Each, 60 watts RMS Each
• 1" PEI (Polyetherimide) Tweeters
• Glass Fiber cone material
• Impedance: 4 ohms
• Sensitivity: 87 dB

NVX NSP4

300W Peak (100W RMS) 4" N-Series 2-Way Coaxial Car Speakers with 20mm Silk Dome Tweeters

NSP4 big
Go to item page Right Arrow Icon of Right Arrow

300W Peak (100W RMS) 4" N-Series 2-Way Coaxial Car Speakers with 20mm Silk Dome Tweeters

• 150 watts Peak Each, 50 watts RMS Each
• 3/4" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 86 dB
• Mounting Depth: 1.88"

shipping truck icon Free shipping in USA. Provide zip for delivery date.
install icon

Up to $10 savings on install accessories you need

found car based on your search
Fits the following location in your 1973 Corvette
25
Was $49.99 Details
$39.99 /pair

In stock

• 150 watts Peak Each, 50 watts RMS Each
• 3/4" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 86 dB
• Mounting Depth: 1.88"

Rockford Fosgate Punch P1462

140W Peak (70W RMS) 4x6” Punch Series 2-way 4-ohm Coaxial Car Speakers

P1462 big
Go to item page Right Arrow Icon of Right Arrow

140W Peak (70W RMS) 4x6” Punch Series 2-way 4-ohm Coaxial Car Speakers

• 70 watts Peak Each, 35 watts RMS Each
• 3/4" PEI (Polyetherimide) Dome tweeters
• Injection-molded Mineral-filled Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 90 dB

Get FREE Speaker Baffles at Checkout! Shop deal
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $10.00 in rewards to spend later

empty

found car based on your search
Fits the following location in your 1973 Corvette
  • Kick Panel
37
$99.99 /pair

In stock

• 70 watts Peak Each, 35 watts RMS Each
• 3/4" PEI (Polyetherimide) Dome tweeters
• Injection-molded Mineral-filled Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 90 dB

Pioneer TS-A1072R

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

TS-A1072R big
Go to item page Right Arrow Icon of Right Arrow

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 ohms
• Sensitivity: 90 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
install icon

Up to $14 savings on install accessories you need

found car based on your search
Fits the following location in your 1973 Corvette
14
Was $70.00 Details
$63.99 /pair

In stock

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

Lowest price in 30 days

Boss CH4630

500W Peak (250W RMS) 4x6" Chaos Exxtreme Series 3-way 4-ohm Coaxial Car Speakers

CH4630 big
Go to item page Right Arrow Icon of Right Arrow

500W Peak (250W RMS) 4x6" Chaos Exxtreme Series 3-way 4-ohm Coaxial Car Speakers

• 250 watts Peak Each, 125 watts RMS Each
• 0.5" Piezo Dome tweeters
• 1" Polyimide midrange dome
• Poly Injection cone material
• Impedance: 4 ohms
• Sensitivity: 90 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

found car based on your search
Fits the following location in your 1973 Corvette
  • Kick Panel
43
Was $44.99 Details
$24.00 /pair

In stock

Earthquake T46

600W Peak 4x6” TNT Series 2-way 4-ohm Coaxial Car Speakers with 12db/Octave Crossover

T46 big
Go to item page Right Arrow Icon of Right Arrow

600W Peak 4x6” TNT Series 2-way 4-ohm Coaxial Car Speakers with 12db/Octave Crossover

• 300 watts Peak Each, RMS Each
• 1.18" Mylar Dome tweeters
• Low mass poly injection cone material
• Impedance: 4 ohms
• Sensitivity: 87 dB

Get FREE Speaker Baffles at Checkout! Shop deal
shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

found car based on your search
Fits the following location in your 1973 Corvette
  • Kick Panel
1
Was $99.00 Details
$79.99 /pair

In stock.

• 300 watts Peak Each, RMS Each
• 1.18" Mylar Dome tweeters
• Low mass poly injection cone material
• Impedance: 4 ohms
• Sensitivity: 87 dB

Kicker DSC46 (43DSC4604)

240W Peak (60W RMS) 4x6" DS Series 2-way 4-ohm Coaxial Car Speakers (DSC4604)

DSC460 big
Go to item page Right Arrow Icon of Right Arrow

240W Peak (60W RMS) 4x6" DS Series 2-way 4-ohm Coaxial Car Speakers (DSC4604)

• 120 watts Peak Each, 30 watts RMS Each
• 1/2" PEI (Polyetherimide) Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 88 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $6.00 in rewards to spend later

empty

found car based on your search
Fits the following location in your 1973 Corvette
  • Kick Panel
8
Was $69.99 Details
$59.99 /pair

In stock

Items per page: 20 40 60

    Clear all
    why-shoping-with-sonic

    We love people and we're ready to help you! See what separates us from our competition.

    Take advantage of our VIP rewards like 10% back on your purchases, free 2-day shipping, extended warranties, and free returns! Gain access to all of these rewards without any membership fees.
    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.
    We are an Authorized Dealer for all the brands we sell, including the most premium brands in car and marine audio such as Hertz, JL Audio, NVX, Rockford Fosgate, Kicker, Alpine, Kenwood and many more.
    Shop Deals and get up to 30% off premium brands! Shop Now! We are always looking out for the best products and deals to offer our customers. Don’t pay too much by shopping elsewhere!
    We have information on brands, gear, and more for you to explore! Check out our YouTube Channel for helpful how-to videos, product reviews, and Q&As. For a more detailed look, also visit our Learning Center!
    Our trained experts are here to assist you! They are just a phone call or click away to help you get the right gear for you and your vehicle!
    Why Shop With Us?
    FAQ for your 1973 Corvette

    Q: Can I upgrade the factory stereo system in my 1973 Chevrolet Corvette?

    A: Yes you can improve your sound in your Corvette by upgrading your speakers and/or adding an amplifier. You may also be able to update the stereo and main display in your 1973 Corvette if there is a dash kit and harness solution available.

    Save up to 10 different vehicles in your garage

    1973 Chevrolet Corvette

    Add vehicle Clear all vehicles
    Where to find vehicle info
    Are you sure you want to clear your garage?
    This action cannot be undone. Confirm
    This category was not designed for products.
    If you continue, you will be redirected to a category customized for your vehicle. Continue
    Loading...
    Identify your vehicle and submodel details
    • Owner’s manual
    • Vehicle’s insurance card
    • Vehicle registration
    • Vehicle produced after 2005: Inside driver’s side door
    • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
    Car Info Side Door Icon
    Vehicle Registration Icon
    Vehicle Insurance Icon