Garage
Shop

Shop all 1978 Saab 99 Car Audio, Speakers, & Electronics

Loading...
Filters
filter-icon Filters & Sort
Limited time!

Infinity Kappa 603CF (INFSPKKA603CFAM)

660W Peak (220W RMS) 6.5" Kappa Series 2 Way 3-ohm Component Speaker System

Kappa 603CF big
Go to item page Right Arrow Icon of Right Arrow

660W Peak (220W RMS) 6.5" Kappa Series 2 Way 3-ohm Component Speaker System

• 330 watts Peak Each, 110 watts RMS Each
• 3/4" Silk Edge Driven Dome Tweeters
• Glass Fiber cone material
• Impedance: 3 ohm
• Sensitivity: 93 dB

Free Baffles with Select Speakers Shop deal
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $45.00 in rewards to spend later

install icon

Free or discounted install kits when available.

Fits select models only.
Add details to confirm fitment.
6
List price $499.95
-10% $449.95 /set

In stock

Only 3 Left!

Used from: $382.46
Limited time!

Rockford Fosgate Punch P1 P1650

220W Peak (110W RMS) 6.5" Punch P1 Series 2 Way Coaxial 4-ohm Speakers

P1650 big
Go to item page Right Arrow Icon of Right Arrow

220W Peak (110W RMS) 6.5" Punch P1 Series 2 Way Coaxial 4-ohm Speakers

• 110 watts Peak Each, 55 watts RMS Each
• 3/4" PEI (Polyetherimide) Dome tweeters
• Mineral-Filled Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

Free Speaker Accessory at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $11.00 in rewards to spend later

install icon

Free or discounted install kits when available.

Fits select models only.
Add details to confirm fitment.
84
$109.99 /pair

In stock

Used from: $93.49

NVX XSP652

600W Peak (200W RMS) 6.5" X-Series 2 Way Coaxial Car Speakers

XSP652 big
Go to item page Right Arrow Icon of Right Arrow

600W Peak (200W RMS) 6.5" X-Series 2 Way Coaxial Car Speakers

• 300 watts Peak Each, 100 watts RMS Each
• 1" Silk Dome tweeters
• Lightweight Real Carbon Fiber cone
• Impedance: 4 ohm
• Sensitivity: 92 dB
• Mounting Depth: 2.52"

2+ offers available
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $12.00 in rewards to spend later

install icon

Free or discounted install kits when available.

Fits select models only.
Add details to confirm fitment.
19
List price $179.99
-33% $119.99 /pair

In stock

Continue to cart

Available Offers (2) for NVX XSP652
Offer image
Independance Deals Save 10% at Checkout!
List price $179.99
-33% $119.99
$107.99 with coupon | Price details
2026-07-12 23:59:00
Free Speaker Accessory at Checkout!
Used from: $93.73 Like New from: $101.99

NVX XBAF65 6.5" Premium Speaker Installation 2-Pair Kit

2 Piece 6.5" or 6.75" Weatherproof Silicone Rubber Speaker Baffle Kit + Premium Sound Damping + Five Piece Installer's Panel Removal Installation Tool Kit w/ Sound Deadening

XBAF65X2_SDBSK2X2_BTK_SDRLR big
Go to item page Right Arrow Icon of Right Arrow

2 Piece 6.5" or 6.75" Weatherproof Silicone Rubber Speaker Baffle Kit + Premium Sound Damping + Five Piece Installer's Panel Removal Installation Tool Kit w/ Sound Deadening

• Acoustically seals speakers for better sound performance
• Prevents front and rear wave cancellation
• Reduces panels vibrations
• Foldable design allows for varying depths

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Fits select models only.
Add details to confirm fitment.
257
List price $141.44
-38% $88.14

In stock

Limited time!

JBL Stadium 62CF (JBLSPKSD62CFAM)

660W Peak (220W RMS) 6.5" Stadium Series 2-Way Component 3-ohm Speaker System

Stadium 62CF big
Go to item page Right Arrow Icon of Right Arrow

660W Peak (220W RMS) 6.5" Stadium Series 2-Way Component 3-ohm Speaker System

• 330 watts Peak Each, 110 watts RMS Each
• 3/4" Aluminum Edge Driven Dome Tweeters
• Glass Fiber cone material
• Impedance: 3 ohm
• Sensitivity: 93 dB

Free Speaker Accessory Kit at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $45.00 in rewards to spend later

install icon

Free or discounted install kits when available.

Fits select models only.
Add details to confirm fitment.
2
List price $479.95
-6% $449.95 /set

In stock

Only 3 Left!

Orion HCCA62N

2800W Peak (700W RMS) 6.5" HCCA Series Pro Audio Midrange 2-ohm Speaker

HCCA62N big
Go to item page Right Arrow Icon of Right Arrow

2800W Peak (700W RMS) 6.5" HCCA Series Pro Audio Midrange 2-ohm Speaker

• 1400 watts Peak Each, 350 watts RMS Each
• Non-Pressed Paper cone material
• Integrated Aluminum phase plug
• Impedance: 2 ohm
• Sensitivity: 99 dB

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

VIP Product Get $22.00 in rewards to spend later

install icon

Free or discounted install kits when available.

Fits select models only.
Add details to confirm fitment.
List price $263.99
-17% $219.95 /pair

In stock

DS18 OEMADAPT6.5

Universal 6.5" Speaker Mounting Adapters

OEMADAPT6.5 big
Go to item page Right Arrow Icon of Right Arrow

Universal 6.5" Speaker Mounting Adapters

• Universal speaker mounting adapters
• Designed to install 6.5" aftermarket speakers
• OEM-grade fitment with pre-drilled mounting points
• Includes (2) speaker adapter plates

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Fits select models only.
Add details to confirm fitment.
$12.95

In stock

• Universal speaker mounting adapters
• Designed to install 6.5" aftermarket speakers
• OEM-grade fitment with pre-drilled mounting points
• Includes (2) speaker adapter plates

Limited time!

Kenwood eXcelon KFC-X175

480W Peak (160W RMS) 6.5" eXcelon Series 2 Way Coaxial 4-ohm Car Speakers

KFC-X175 big
Go to item page Right Arrow Icon of Right Arrow

480W Peak (160W RMS) 6.5" eXcelon Series 2 Way Coaxial 4-ohm Car Speakers

• 240 watts Peak Each, 80 watts RMS Each
• 1" Soft Dome Tweeters
• Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 87 dB

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

VIP Product Get $11.15 in rewards to spend later

install icon

Free or discounted install kits when available.

Fits select models only.
Add details to confirm fitment.
List price $180.00
Save $68.50
-38% $111.50 /pair

In stock

NVX VSP65KIT

750W Peak (250W RMS) 6.5" V-Series 2 Way Component Car Speakers

VSP65KIT big
Go to item page Right Arrow Icon of Right Arrow

750W Peak (250W RMS) 6.5" V-Series 2 Way Component Car Speakers

• 375 watts Peak Each, 125 watts RMS Each
• 1" Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB
• Mounting Depth: 2.51"

2+ offers available
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $12.00 in rewards to spend later

install icon

Free or discounted install kits when available.

Fits select models only.
Add details to confirm fitment.
84
List price $143.99
-17% $119.99 /set

In stock

Continue to cart

Available Offers (2) for NVX VSP65KIT
Offer image
Independance Deals Save 10% at Checkout!
List price $143.99
-17% $119.99
$107.99 with coupon | Price details
2026-07-12 23:59:00
Free Speaker Accessory at Checkout!
Like New from: $94.99
Lowest price in 30 days

DS18 Kick Panel Speaker Package

6” Universal Kick Panel Pods with 6.5” Speakers and 3.6” Tweeters

EN6P, (2)PRO-X6.4M, (2)GTX1XL big
Go to item page Right Arrow Icon of Right Arrow

6” Universal Kick Panel Pods with 6.5” Speakers and 3.6” Tweeters

• Universal Kick Panel Pod
• UV protected/ element ready
• 500 watts Max
• Non-Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB
• 3-3/4" Bullet Tweeters
• Sensitivity: 100 dB
Speakers and Tweeters included

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Fits select models only.
Add details to confirm fitment.
4
List price $353.75
-7% $330.66

In stock.

• Universal Kick Panel Pod
• UV protected/ element ready
• 500 watts Max
• Non-Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB
• 3-3/4" Bullet Tweeters
• Sensitivity: 100 dB
Speakers and Tweeters included

Limited time!

Infinity REF407F (INFSPKRF407FUS)

210W Peak (75W RMS) 4" Reference Series 2-Way Coaxial 3-ohm Speakers

REF407F big
Go to item page Right Arrow Icon of Right Arrow

210W Peak (75W RMS) 4" Reference Series 2-Way Coaxial 3-ohm Speakers

• 105 watts Peak Each, 35 watts RMS Each
• 1/2" Textile Edge Driven Dome Tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 92 dB

Free Speaker Accessory at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $8.80 in rewards to spend later

install icon

Free or discounted install kits when available.

Fits select models only.
Add details to confirm fitment.
List price $139.95
Save $52.00
-37% $87.95 /pair

In stock

2 Pairs Kicker 6.5" Speakers (DSC650) + NVX VADM4 v2 w/ Free Amp Install Kit

Kicker 480W Peak 6.5” DS Coaxial Speakers with NVX 500W RMS 4-Channel Amplifier, 8 Gauge OFC Wiring Kit, and Foam Can Insulator Koozie

2X43DSC_VADM4_XK84_SK big
Go to item page Right Arrow Icon of Right Arrow

Kicker 480W Peak 6.5” DS Coaxial Speakers with NVX 500W RMS 4-Channel Amplifier, 8 Gauge OFC Wiring Kit, and Foam Can Insulator Koozie

  • Kicker DSC650 480W Peak 6.5-Inch DS Series 2-Way 4-Ohm Coaxial Car Speakers
  • NVX VADM4 v2 500W RMS V-Series Micro Full-Range Class D 4-Channel Amplifier
  • Full Spec 8 Gauge 100% OFC Complete 4-Channel Amplifier Wiring Kit with RCA
  • Sonic Electronix Premium Polyurethane Foam Can Insulator Sleeve Koozie
  • Complete setup includes Coaxial Speakers, 4-Channel Amplifier, Wiring Kit, and Koozie
shipping truck icon Free shipping in USA. Provide zip for delivery date.
Fits select models only.
Add details to confirm fitment.
109
List price $547.94
-31% $380.00

In stock

  • Kicker DSC650 480W Peak 6.5-Inch DS Series 2-Way 4-Ohm Coaxial Car Speakers
  • NVX VADM4 v2 500W RMS V-Series Micro Full-Range Class D 4-Channel Amplifier
  • Full Spec 8 Gauge 100% OFC Complete 4-Channel Amplifier Wiring Kit with RCA
  • Sonic Electronix Premium Polyurethane Foam Can Insulator Sleeve Koozie
  • Complete setup includes Coaxial Speakers, 4-Channel Amplifier, Wiring Kit, and Koozie

Polk Audio DB402 (DB 402)

270W Peak (90W RMS) 4" DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers

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

270W Peak (90W RMS) 4" DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers

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

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

Free or discounted install kits when available.

Fits select models only.
Add details to confirm fitment.
35
List price $99.99
-10% $90.00 /pair

In stock

Pioneer TS-A1081F

460W Peak (100W RMS) 4” A Series 2-way 4-ohm Coaxial Car Speakers

TS-A1081F big
Go to item page Right Arrow Icon of Right Arrow

460W Peak (100W RMS) 4” A Series 2-way 4-ohm Coaxial Car Speakers

• 230 watts Peak Each, 50 watts RMS Each
• 1" PEI (Polyetherimide) Hard Dome tweeters
• Carbon and Mica Reinforced Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

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

VIP Product Get $9.00 in rewards to spend later

install icon

Free or discounted install kits when available.

Fits select models only.
Add details to confirm fitment.
3
List price $110.00
-18% $90.00 /pair

In stock

Used from: $80.00
Limited time!

JL Audio C1-650x

100W RMS 6.5" C1 Series 2 Way Coaxial 4-ohm Car Speakers

C1-650x big
Go to item page Right Arrow Icon of Right Arrow

100W RMS 6.5" C1 Series 2 Way Coaxial 4-ohm Car Speakers

• 50 watts RMS Each
• 3/4" Silk-Suspended Aluminum Dome tweeters
• Mineral-Filled Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90.5 dB

Free Speaker Accessory at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $13.00 in rewards to spend later

install icon

Free or discounted install kits when available.

Fits select models only.
Add details to confirm fitment.
42
$129.99 /pair

In stock

Used from: $110.49
Limited time!

Cerwin-Vega H653

540W Peak (180W RMS) 6.5" HED Series 3 Way Coaxial 4-ohm Speakers

H653 big
Go to item page Right Arrow Icon of Right Arrow

540W Peak (180W RMS) 6.5" HED Series 3 Way Coaxial 4-ohm Speakers

• 270 watts Peak Each, 90 watts RMS Each
• 1" PEI (Polyetherimide) Balanced Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

Free Speaker Accessory at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
install icon

Free or discounted install kits when available.

Fits select models only.
Add details to confirm fitment.
List price $131.99
-17% $109.99 /pair

In stock

Deaf Bonce Apocalypse AP-M61SE

520W Peak (260W RMS) 6.5” Apocalypse Series Midrange 4-ohm Speakers

AP-M61SE big
Go to item page Right Arrow Icon of Right Arrow

520W Peak (260W RMS) 6.5” Apocalypse Series Midrange 4-ohm Speakers

• 260 watts Peak Each, 130 watts RMS Each
• Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 101.5 dB

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

Free or discounted install kits when available.

Fits select models only.
Add details to confirm fitment.
8
$109.90 /pair

In stock

Hertz C165

420W Peak (140W RMS) 6.5" Cento Series Midrange 4-ohm Speakers

C165 big
Go to item page Right Arrow Icon of Right Arrow

420W Peak (140W RMS) 6.5" Cento Series Midrange 4-ohm Speakers

• 210 watts Peak Each, 70 watts RMS Each
• Semi-Pressed paper with Mica cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

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

VIP Product Get $20.00 in rewards to spend later

install icon

Free or discounted install kits when available.

Fits select models only.
Add details to confirm fitment.
4
List price $230.00
-13% $199.99 /pair

In stock

Rockford Fosgate Punch Pro V2 PPROV2-65

300W Peak (150W RMS) 6.5" Punch Pro Series Pro Audio Midrange 4-ohm Car Speakers

PPROV2-65 big
Go to item page Right Arrow Icon of Right Arrow

300W Peak (150W RMS) 6.5" Punch Pro Series Pro Audio Midrange 4-ohm Car Speakers

• 150 watts Peak Each, 75 watts RMS Each
• Curvilinear Pressed Pulp cone material
• Impedance: 4 ohm
• Sensitivity: 92.5 dB

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

VIP Product Get $20.00 in rewards to spend later

install icon

Free or discounted install kits when available.

Fits select models only.
Add details to confirm fitment.
$199.99 /pair

In stock

Only 3 Left!

• 150 watts Peak Each, 75 watts RMS Each
• Curvilinear Pressed Pulp cone material
• Impedance: 4 ohm
• Sensitivity: 92.5 dB

Hertz C165F

360W Peak (140W RMS) 6.5" Cento Series 4-ohm Midbass Car Speakers

C165F big
Go to item page Right Arrow Icon of Right Arrow

360W Peak (140W RMS) 6.5" Cento Series 4-ohm Midbass Car Speakers

• 180 watts Peak Each, 70 watts RMS Each
• Semi-Pressed paper with Mica cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

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

VIP Product Get $20.00 in rewards to spend later

install icon

Free or discounted install kits when available.

Fits select models only.
Add details to confirm fitment.
List price $230.00
-13% $199.99 /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?

    Save up to 10 different vehicles in your garage
    Vehicle
    Store
    Delete

    1978 Saab 99

    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

    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

    • You see only parts engineered for your exact vehicle
    • You avoid incompatible radios, speakers, or wiring
    • Installation is smoother, faster, and frustration-free
    • You get the correct accessories the first time

    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.