Garage
Shop

1983 BMW 320i

Universal gear includes car amplifiers, subs, and other products that do not install in a specific location or require fitment to integrate with a vehicle.

Universal-Fit Audio for 1983 BMW 320i

When thinking of universal gear, we consider products like a car amp that gives more power to your speakers or subs, cell phone chargers, equalizers and sound processors, rear-seat entertainment and video monitors, as well as dash cameras.

Loading...
Filters
filter-icon Filters & Sort

Stinger SHW18B

250 Ft. of 8 Gauge Matte Blue Hyper-Flex Power/Ground Cable

SHW18B big
Go to item page Right Arrow Icon of Right Arrow

250 Ft. of 8 Gauge Matte Blue Hyper-Flex Power/Ground Cable

250 Ft. of 8 Gauge Matte Blue Hyper-Flex Power/Ground Cable • Hyper-Flex 8 Gauge Power Wire • 600W Power Rating • 665 Strand Count • Matte Blue Finish • Resistant To Heat, Abrasions, Chemicals, And Oil

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $619.00
-68% $199.99

Available

Ships in 10-14 days

250 Ft. of 8 Gauge Matte Blue Hyper-Flex Power/Ground Cable • Hyper-Flex 8 Gauge Power Wire • 600W Power Rating • 665 Strand Count • Matte Blue Finish • Resistant To Heat, Abrasions, Chemicals, And Oil

Kicker PWG050 (46PWG050)

50 ft. 1/0 Gauge Gunmetal Gray Power/Ground Wire

PWG050 big
Go to item page Right Arrow Icon of Right Arrow

50 ft. 1/0 Gauge Gunmetal Gray Power/Ground Wire

• 50 foot
• virgin hyper-flex
• 1/0 AWG

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$419.99

Available

Ships in 10-14 days

• 50 foot
• virgin hyper-flex
• 1/0 AWG

Stinger SPW18TR

600watts Red 8GA Power Cable Roll

SPW18TR big
Go to item page Right Arrow Icon of Right Arrow

600watts Red 8GA Power Cable Roll

• 8GA Power Cable Roll
• 100% True Spec Copper Wire
• 76 Meter Roll
• Hyper twist construction

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

VIP Product Get $20.60 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $619.00
-67% $205.99

Available

Ships in 10-14 days

• 8GA Power Cable Roll
• 100% True Spec Copper Wire
• 76 Meter Roll
• Hyper twist construction

JL Audio XD-RPW30A-250 (Red)

250 Feet of 30 Amp Oxygen-Free, Fine-Strand Pure Copper Red Power Wire (8 AWG comparable)

XD-RPW30A-250 big
Go to item page Right Arrow Icon of Right Arrow

250 Feet of 30 Amp Oxygen-Free, Fine-Strand Pure Copper Red Power Wire (8 AWG comparable)

• 30 Amp capacity
• Pure OFC Copper
• Compact strand orientation and high strand count
• Soft, flexible PVC Jacket

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$449.99

Available

Ships in 10-14 days

• 30 Amp capacity
• Pure OFC Copper
• Compact strand orientation and high strand count
• Soft, flexible PVC Jacket

Stinger SSVLP4BL

100 ft 4-Gauge Select Series Speaker Wire (Blue)

SSVLP4BL big
Go to item page Right Arrow Icon of Right Arrow

100 ft 4-Gauge Select Series Speaker Wire (Blue)

• 4 gauge Speaker Wire
• CCA (Copper-Clad Aluminum) material
• Color: Blue
• Soft PVC insulation with heat resistance elements

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

VIP Product Get $15.50 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $229.00
-32% $155.00

Available

Ships in 10-14 days

• 4 gauge Speaker Wire
• CCA (Copper-Clad Aluminum) material
• Color: Blue
• Soft PVC insulation with heat resistance elements

Stinger SHW18B20

20 ft. 8 Gauge Hyper-Flex Oxygen Free Copper (OFC) Power Wire (Blue)

SHW18B20 big
Go to item page Right Arrow Icon of Right Arrow

20 ft. 8 Gauge Hyper-Flex Oxygen Free Copper (OFC) Power Wire (Blue)

• 20 ft. 8 Gauge Hyper-Flex Power Wire
• 100% Oxygen-free copper conductor
• EIA-standard easy color-coded copper wires
• Hyper-twist construction
• Color: Translucent Blue

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $119.00
-58% $50.00

Available

Ships in 10-14 days

• 20 ft. 8 Gauge Hyper-Flex Power Wire
• 100% Oxygen-free copper conductor
• EIA-standard easy color-coded copper wires
• Hyper-twist construction
• Color: Translucent Blue

Stinger SPW316RD

500 ft. 16 Gauge Pro Series OFC Power Wire (Red)

SPW316RD big
Go to item page Right Arrow Icon of Right Arrow

500 ft. 16 Gauge Pro Series OFC Power Wire (Red)

• 500 ft. 16 Gauge Power Wire
• Pure (OFC) Oxygen Free Copper
• Coated in high-quality PVC insulation
• Chemical and Temperature Resistant Jacket
• Color: Red

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

VIP Product Get $13.90 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $229.00
-39% $139.00

Available

Ships in 10-14 days

• 500 ft. 16 Gauge Power Wire
• Pure (OFC) Oxygen Free Copper
• Coated in high-quality PVC insulation
• Chemical and Temperature Resistant Jacket
• Color: Red

Massive Audio P4100G

100 Ft. 4 Gauge Oxygen Free Copper (OFC) Power Wire (Gray)

P4100G big
Go to item page Right Arrow Icon of Right Arrow

100 Ft. 4 Gauge Oxygen Free Copper (OFC) Power Wire (Gray)

• 100 feet 4 gauge power wire
• Oxygen Free Copper (OFC) material
• Flexible silver tinned wires
• Color: Gray / Black

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

VIP Product Get $50.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $624.99
-20% $499.99

Available

Ships in 10-14 days

• 100 feet 4 gauge power wire
• Oxygen Free Copper (OFC) material
• Flexible silver tinned wires
• Color: Gray / Black

T-Spec V8GT10RD-50

1/0 AWG 50Ft OFC Power Wire

V8GT10RD-50 big
Go to item page Right Arrow Icon of Right Arrow

1/0 AWG 50Ft OFC Power Wire

• OFC Power Wire
• Red Single Strand Wire
• Made with Copper
• 50Ft Spool

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

VIP Product Get $50.60 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $562.99
-10% $505.99

In stock.

• OFC Power Wire
• Red Single Strand Wire
• Made with Copper
• 50Ft Spool

JL Audio XD-CPW4-100

4 AWG 100 ft (30.5 m) Spool of Clear Power Wire

XD-CPW4-100 big
Go to item page Right Arrow Icon of Right Arrow

4 AWG 100 ft (30.5 m) Spool of Clear Power Wire

• True 4 AWG specification wire
• 1,862 strands of pure OFC Copper
• Tinned for corrosion resistance (marine-ready)
• Soft, flexible PVC Jacket

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

VIP Product Get $58.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$579.99

Available

Ships in 10-14 days

• True 4 AWG specification wire
• 1,862 strands of pure OFC Copper
• Tinned for corrosion resistance (marine-ready)
• Soft, flexible PVC Jacket

Kicker KMWPR8200 (47KMWPR8200)

200Ft. Red 8 Gauge Marine Power Wire

KMWPR8200 big
Go to item page Right Arrow Icon of Right Arrow

200Ft. Red 8 Gauge Marine Power Wire

• Marine Rated Power Wire
• 8 AWG

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$329.99

Available

Ships in 10-14 days

• Marine Rated Power Wire
• 8 AWG

Wet Sounds WW-8 BLK-250

250 Ft. 8 Gauge Amp Wet Wire Power Cable (Black)

WW-8 BLK-250 big
Go to item page Right Arrow Icon of Right Arrow

250 Ft. 8 Gauge Amp Wet Wire Power Cable (Black)

• 250 ft. 8-gauge amp wet wire power cable
• Made with 100% oxygen-free copper material
• Ultra-fine strand and soft outer jacket
• Marine and water compliant

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

VIP Product Get $66.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$659.99

Available

Ships in 10-14 days

• 250 ft. 8-gauge amp wet wire power cable
• Made with 100% oxygen-free copper material
• Ultra-fine strand and soft outer jacket
• Marine and water compliant

Stinger SPW14TR250

250 Ft. 4 Gauge Pro Series 100% Oxygen Free Copper Power Wire (Clear)

SPW14TR250 big
Go to item page Right Arrow Icon of Right Arrow

250 Ft. 4 Gauge Pro Series 100% Oxygen Free Copper Power Wire (Clear)

• 250 feet 4 gauge Power Wire
• OFC (100% Oxygen-Free Copper) material
• Color: Clear
• Ultra flexible matte jacket

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

VIP Product Get $99.20 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $1459.00
-32% $992.00

Available

Ships in 10-14 days

• 250 feet 4 gauge Power Wire
• OFC (100% Oxygen-Free Copper) material
• Color: Clear
• Ultra flexible matte jacket

Sundown Audio 4B100

100 ft 4-gauge Power Wire (Black)

4B100 big
Go to item page Right Arrow Icon of Right Arrow

100 ft 4-gauge Power Wire (Black)

• 100 feet 4 gauge Power Wire
• Silver-tinned OFC (100% Oxygen-Free Copper) material
• Color: Black
• 2058 strands with flexible PVC insulation

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

VIP Product Get $37.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $443.99
-17% $369.99

Available

Ships in 10-14 days

• 100 feet 4 gauge Power Wire
• Silver-tinned OFC (100% Oxygen-Free Copper) material
• Color: Black
• 2058 strands with flexible PVC insulation

Sundown Audio 8S250

250 ft 8-gauge Power Cable (Silver)

8S250 big
Go to item page Right Arrow Icon of Right Arrow

250 ft 8-gauge Power Cable (Silver)

• 250 feet 8 gauge Power Wire
• Silver-tinned OFC (100% Oxygen-Free Copper) material
• Color: Silver
• 805 strands with flexible PVC insulation

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

VIP Product Get $37.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $443.99
-17% $369.99

Available

Ships in 10-14 days

• 250 feet 8 gauge Power Wire
• Silver-tinned OFC (100% Oxygen-Free Copper) material
• Color: Silver
• 805 strands with flexible PVC insulation

DS18 MOFC4GA50G

50 Ft. 4 Gauge Ultra Flex Marine Grade Tinned Ground Wire

MOFC4GA50G big
Go to item page Right Arrow Icon of Right Arrow

50 Ft. 4 Gauge Ultra Flex Marine Grade Tinned Ground Wire

• 50-feet 4-gauge marine grade tinned ground wire
• OFC (100% Oxygen-Free Copper) material
• Wiring for high performance applications
• Ultra-flex wiring for high flex and extra durability

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

VIP Product Get $24.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $287.99
-17% $239.95

In stock.

• 50-feet 4-gauge marine grade tinned ground wire
• OFC (100% Oxygen-Free Copper) material
• Wiring for high performance applications
• Ultra-flex wiring for high flex and extra durability

Stinger SEASW8125

125 ft. 8 Gauge 100% (OFC) Oxygen Free Copper Marine Power/Ground Wire

SEASW8125 big
Go to item page Right Arrow Icon of Right Arrow

125 ft. 8 Gauge 100% (OFC) Oxygen Free Copper Marine Power/Ground Wire

• 8 gauge Power / Ground Cable
• OFC (100% Oxygen-Free Copper) material
• Power and ground wires in a "Siamese Pair" construction
• Wires loaded on heavy duty wood spools
• Length: 125 feet (38.1 meter)

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $929.00
-55% $413.99

Available

Ships in 10-14 days

• 8 gauge Power / Ground Cable
• OFC (100% Oxygen-Free Copper) material
• Power and ground wires in a "Siamese Pair" construction
• Wires loaded on heavy duty wood spools
• Length: 125 feet (38.1 meter)

Massive Audio P8200R

200 Ft. 8 Gauge Oxygen Free Copper (OFC) Power Wire (Red)

P8200R big
Go to item page Right Arrow Icon of Right Arrow

200 Ft. 8 Gauge Oxygen Free Copper (OFC) Power Wire (Red)

• 200 feet 8 gauge power wire
• Oxygen Free Copper (OFC) material
• Flexible silver tinned wires
• Color: Red

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

VIP Product Get $42.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $524.99
-20% $419.99

Available

Ships in 10-14 days

• 200 feet 8 gauge power wire
• Oxygen Free Copper (OFC) material
• Flexible silver tinned wires
• Color: Red

DS18 MOFC8GA100P

100 Ft. 8 Gauge Ultra Flex Marine Grade Tinned Power Wire

MOFC8GA100P big
Go to item page Right Arrow Icon of Right Arrow

100 Ft. 8 Gauge Ultra Flex Marine Grade Tinned Power Wire

• 100-feet 8-gauge marine grade tinned power wire
• OFC (100% Oxygen-Free Copper) material
• Wiring for high performance applications
• Ultra-flex wiring for high flex and extra durability

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

VIP Product Get $20.40 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $244.99
-17% $203.95

In stock.

• 100-feet 8-gauge marine grade tinned power wire
• OFC (100% Oxygen-Free Copper) material
• Wiring for high performance applications
• Ultra-flex wiring for high flex and extra durability

DS18 MOFC8GA100G

100 Ft. 8 Gauge Ultra Flex Marine Grade Tinned Ground Wire

MOFC8GA100G big
Go to item page Right Arrow Icon of Right Arrow

100 Ft. 8 Gauge Ultra Flex Marine Grade Tinned Ground Wire

• 100-feet 8-gauge marine grade tinned ground wire
• OFC (100% Oxygen-Free Copper) material
• Wiring for high performance applications
• Ultra-flex wiring for high flex and extra durability

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

VIP Product Get $20.40 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $244.99
-17% $203.95

In stock.

• 100-feet 8-gauge marine grade tinned ground wire
• OFC (100% Oxygen-Free Copper) material
• Wiring for high performance applications
• Ultra-flex wiring for high flex and extra durability

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 Universal-Fit Audio & Electronics in 1983 320i

    Q: Can I upgrade or change the Universal-Fit Audio & Electronics in 1983 BMW 320i?

    A: Yes this page includes all the best Universal-Fit Audio & Electronics that work in your 320i.

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

    1983 BMW 320i

    2011 Volkswagen Eos

    1999 Mazda 626

    2014 Mazda CX-5

    2015 BMW X6

    2003 Audi A4 Quattro

    2025 Lexus ES350

    2012 Ford Edge

    2004 Ford Focus

    1983 Cadillac Eldorado

    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.