Garage
Shop

1990 Nissan Stanza

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 1990 Nissan Stanza

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

We are sorry, no available results!

filter-icon Filters & Sort
Limited time!

NVX FRING525 Basic Speaker Installation Kit

2 Piece 5.25" Self-Adhesive Foam Speaker Ring Baffle Kit + 2 Sheets Sound Dampening Material and Roller with 6 Piece Removal Tool Kit

FRING525_K2_R1_06_INST_KIT big
Go to item page Right Arrow Icon of Right Arrow

2 Piece 5.25" Self-Adhesive Foam Speaker Ring Baffle Kit + 2 Sheets Sound Dampening Material and Roller with 6 Piece Removal Tool Kit

• Acoustically seals speakers for better sound performance
• Prevents front and rear wave cancellation
• Reduces panels vibrations
• Easy peel and stick installation

Purchase $400 or More of NVX and Save 15%!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your Stanza
223
List price $72.71
-35% $46.99

In stock

Limited time!

NVX FRING4 Basic Speaker Accessory Kit

2 Piece 4" Self-Adhesive Foam Speaker Ring Baffle Kit with 1.38 Square Feet of Sound Dampening Material (Two 10" x 10" Pieces)

FRING4_SDSK2_ACC_KIT big
Go to item page Right Arrow Icon of Right Arrow

2 Piece 4" Self-Adhesive Foam Speaker Ring Baffle Kit with 1.38 Square Feet of Sound Dampening Material (Two 10" x 10" Pieces)

• Acoustically seals speakers for better sound performance
• Prevents front and rear wave cancellation
• Reduces panels vibrations
• Easy peel and stick installation

Purchase $400 or More of NVX and Save 15%!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your Stanza
52
List price $37.73
-34% $24.99

In stock

NVX - Worth the Envy - Direct to Consumer Car Audio
Limited time!

NVX FRING4 4" Speaker Installation Kit

Includes : 2 Piece Foam Speaker Rings, Door Panel Removal Kit, Sound Deadening and Roller

FRING4, SDSK2, SDRLR1, BTK106 big
Go to item page Right Arrow Icon of Right Arrow

Includes : 2 Piece Foam Speaker Rings, Door Panel Removal Kit, Sound Deadening and Roller

• 2pc Foam Speaker Ring Kit for 4" Drivers with Egg Crate Foam Base
• Creates a tight seal around your speaker for optimum sound quality
• Egg crate foam base helps absorb unwanted echoes and reverberation
• Compatible with 4" speakers
• Reduce door panel vibration

Purchase $400 or More of NVX and Save 15%!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your Stanza
225
List price $71.71
-34% $47.65

In stock

• 2pc Foam Speaker Ring Kit for 4" Drivers with Egg Crate Foam Base
• Creates a tight seal around your speaker for optimum sound quality
• Egg crate foam base helps absorb unwanted echoes and reverberation
• Compatible with 4" speakers
• Reduce door panel vibration

Limited time!

NVX FRING4 Basic Speaker Installation Kit

2 Piece 4" Self-Adhesive Foam Speaker Ring Baffle Kit + 2 Sheets Sound Dampening Material and Roller with 6 Piece Removal Tool Kit

FRING4_K2_R1_06_INST_KIT big
Go to item page Right Arrow Icon of Right Arrow

2 Piece 4" Self-Adhesive Foam Speaker Ring Baffle Kit + 2 Sheets Sound Dampening Material and Roller with 6 Piece Removal Tool Kit

• Acoustically seals speakers for better sound performance
• Prevents front and rear wave cancellation
• Reduces panels vibrations
• Easy peel and stick installation

Purchase $400 or More of NVX and Save 15%!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your Stanza
225
List price $71.71
-33% $47.99

In stock

Cobra PX650-BCH6

Splashproof Pro Business 2-Way Walkie Talkies (6-Pack)

PX650-BCH6 big
Go to item page Right Arrow Icon of Right Arrow

Splashproof Pro Business 2-Way Walkie Talkies (6-Pack)

• Pro Business 2-Way Walkie Talkies
• IP54-rated splashproof and weather-resistant
• 22 Channels and 88 Privacy Codes
• Voice-Activated Transmission (VOX)
• 18-hour lithium-ion battery

shipping truck icon Free shipping in USA. Provide zip for delivery date.
$299.95

In stock

• Pro Business 2-Way Walkie Talkies
• IP54-rated splashproof and weather-resistant
• 22 Channels and 88 Privacy Codes
• Voice-Activated Transmission (VOX)
• 18-hour lithium-ion battery

Limited time!

NVX NPKG212 Dual 12" Bass Package

1000W Max (500W RMS) Loaded Dual 12" Sub Bass Kit with Slot Ported Box, Monoblock Amp & Remote

NPKG212 big
Go to item page Right Arrow Icon of Right Arrow

1000W Max (500W RMS) Loaded Dual 12" Sub Bass Kit with Slot Ported Box, Monoblock Amp & Remote

• 12" Loaded Dual Subwoofer Enclosure with Amplifier
• 500 watts RMS
• Class D Amplifier
• Variable Bass Boost
• Speaker-Level Inputs
• Wired Remote Bass Level Control

Purchase $400 or More of NVX and Save 15%!
shipping truck icon Free shipping in USA. Provide zip for delivery date.

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

11
List price $419.99
-11% $374.99

In stock

• 12" Loaded Dual Subwoofer Enclosure with Amplifier
• 500 watts RMS
• Class D Amplifier
• Variable Bass Boost
• Speaker-Level Inputs
• Wired Remote Bass Level Control

Directed 520T

12 Volt Backup Battery and Sensor

520T big
Go to item page Right Arrow Icon of Right Arrow

12 Volt Backup Battery and Sensor

• 12 Volt Backup Battery System
• Powers siren when battery is disabled

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

7
List price $72.99
-58% $30.99

In stock

• 12 Volt Backup Battery System
• Powers siren when battery is disabled

Stinger SGJ78

8-1/4" Cross Flow Cooling Fan

SGJ78 big
Go to item page Right Arrow Icon of Right Arrow

8-1/4" Cross Flow Cooling Fan

• 8-1/4"
• Cross Flow Cooling Fan
• Keeps Components Running Cool
• Easy Installation

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

15
List price $119.00
-52% $56.99

In stock

• 8-1/4"
• Cross Flow Cooling Fan
• Keeps Components Running Cool
• Easy Installation

JL Audio RBC-1

Flush-Mount Wired Bass Remote Controller for Select JL Audio Amplifiers

RBC-1 big
Go to item page Right Arrow Icon of Right Arrow

Flush-Mount Wired Bass Remote Controller for Select JL Audio Amplifiers

• Wired Bass Remote Controller
• Compatible with select JL Audio amplifiers
• Flush-mountable installation
• Color: Black

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

67
$59.99

In stock

• Wired Bass Remote Controller
• Compatible with select JL Audio amplifiers
• Flush-mountable installation
• Color: Black

Directed 508D

Invisibeam Field Disturbance Sensor

508D big
Go to item page Right Arrow Icon of Right Arrow

Invisibeam Field Disturbance Sensor

• Invisibeam® Field Disturbance Sensor
• Generates two invisible detection fields around your vehicle
• Offers 2 response types

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

14
List price $94.99
-52% $45.99

In stock

• Invisibeam® Field Disturbance Sensor
• Generates two invisible detection fields around your vehicle
• Offers 2 response types

PAC BB-6PR (Black)

Pair of Bass Blockers for Tweeters, Removes 0-5.6kHz at 4 ohms, 0-2.8kHz at 8 ohms

BB-6PR big
Go to item page Right Arrow Icon of Right Arrow

Pair of Bass Blockers for Tweeters, Removes 0-5.6kHz at 4 ohms, 0-2.8kHz at 8 ohms

Bass Blockers • Removes Low Frequency Sounds • 0-5.6 kHz @ 4 Ohm • 0-2.8 kHz @ 8 Ohm • Black Wire Color

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

13
List price $19.00
-32% $12.99

In stock

Bass Blockers • Removes Low Frequency Sounds • 0-5.6 kHz @ 4 Ohm • 0-2.8 kHz @ 8 Ohm • Black Wire Color

NVX XW1850BL

50 ft 18-Gauge EnvyFlex True Spec Oxygen-Free Copper Remote Wire (Blue)

XW1850BL big
Go to item page Right Arrow Icon of Right Arrow

50 ft 18-Gauge EnvyFlex True Spec Oxygen-Free Copper Remote Wire (Blue)

• 50 feet 18 gauge Remote Wire
• OFC (100% Oxygen-Free Copper) material
• Color: Blue

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

19
List price $19.98
-40% $11.99

In stock

Continue to cart

Available Offers (2) for NVX XW1850BL
Offer image
Prime Time! Save 10% at Checkout!
List price $19.98
-40% $11.99
$10.79 with coupon | Price details
2026-06-28 23:59:00
Purchase $400 or More of NVX and Save 15%!
2026-07-27 11:08:20

• 50 feet 18 gauge Remote Wire
• OFC (100% Oxygen-Free Copper) material
• Color: Blue

BOYO Vision VTSR220

Front and Rear Parking Assist System with 8 Parking Sensors (Black)

VTSR220 big
Go to item page Right Arrow Icon of Right Arrow

Front and Rear Parking Assist System with 8 Parking Sensors (Black)

• Front and rear parking sensors with waterproof connectors
• Audible buzzer with volume adjustment
• Total Number of Sensors: 8
• Detection Distance: 1 feet to 5.9 feet

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

2
List price $121.00
-31% $83.99

In stock

Only 1 Left!

Used from: $58.79

• Front and rear parking sensors with waterproof connectors
• Audible buzzer with volume adjustment
• Total Number of Sensors: 8
• Detection Distance: 1 feet to 5.9 feet

Limited time!

NVX STBXC16

16 sq. ft. Black Subwoofer Box/Trunk Liner Carpet with Adhesive Backing

STBXC16 big
Go to item page Right Arrow Icon of Right Arrow

16 sq. ft. Black Subwoofer Box/Trunk Liner Carpet with Adhesive Backing

• Extremely durable fabric that will stand up to heavy usage
• Adhesive backing allows for an easier installation process
• Easy to cut, fit, and mold to desired shape or size
• Stain resistant
• Color: Black
• Carpet Thickness: 1/8 inch
• Perfect for subwoofer boxes, car trunk liner or for use as a dash cover

Purchase $400 or More of NVX and Save 15%!
shipping truck icon Free shipping in USA. Provide zip for delivery date.

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

13
List price $49.99
-40% $29.99

In stock

Used from: $24.49

• Extremely durable fabric that will stand up to heavy usage
• Adhesive backing allows for an easier installation process
• Easy to cut, fit, and mold to desired shape or size
• Stain resistant
• Color: Black
• Carpet Thickness: 1/8 inch
• Perfect for subwoofer boxes, car trunk liner or for use as a dash cover

Belva BH35BRB

160W Peak (80W RMS) 3.5-inch Motorcycle/Handlebar Bluetooth Stereo System with RGB Lights

BH35BRB big
Go to item page Right Arrow Icon of Right Arrow

160W Peak (80W RMS) 3.5-inch Motorcycle/Handlebar Bluetooth Stereo System with RGB Lights

• 2-Way mini box system
• 3.5" long-excursion woofer
• Bluetooth Functions
• Built-in illuminating RBG lights

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

7
List price $199.99
-60% $79.99

In stock

• 2-Way mini box system
• 3.5" long-excursion woofer
• Bluetooth Functions
• Built-in illuminating RBG lights

XS Power 580

Pair of 12 Volt Short Brass Battery Terminal Post Adapters M6

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

Pair of 12 Volt Short Brass Battery Terminal Post Adapters M6

• Pair of 12-Volt Short Brass Terminal Post Adapters
• For Vehicles that Use "Short Style" Battery Posts
• High Quality M6 Threading
• Stainless Steel Hex-Head Bolts Included
• Compatible with All i-BAR Rails

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

28
List price $19.99
-25% $14.99

In stock

• Pair of 12-Volt Short Brass Terminal Post Adapters
• For Vehicles that Use "Short Style" Battery Posts
• High Quality M6 Threading
• Stainless Steel Hex-Head Bolts Included
• Compatible with All i-BAR Rails

JL Audio HD Stack Kit (98198)

Stacking Hardware for Two JL Audio HD / MHD Amplifiers

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

Stacking Hardware for Two JL Audio HD / MHD Amplifiers

• Stacking Hardware for Two JL Audio HD / MHD Amplifiers
• Includes All Necessary Screws
• Coated Black to Match the Amplifier

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

1
$49.99

In stock

• Stacking Hardware for Two JL Audio HD / MHD Amplifiers
• Includes All Necessary Screws
• Coated Black to Match the Amplifier

AudioControl PNW-XN3

3-way Passive Crossover Network

PNW-XN3 big
Go to item page Right Arrow Icon of Right Arrow

3-way Passive Crossover Network

• 3-way Passive Crossover Network
• Designed to expand a 2-way component system into a 3-way setup
• Ideal for adding a midrange driver to your 2-way component system
• Includes woofer, midrange and tweeter outputs
• Compatible with AudioControl PNW and Altitude Series speakers

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

VIP Product Get $15.90 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

3
List price $179.00
-11% $159.00

In stock

• 3-way Passive Crossover Network
• Designed to expand a 2-way component system into a 3-way setup
• Ideal for adding a midrange driver to your 2-way component system
• Includes woofer, midrange and tweeter outputs
• Compatible with AudioControl PNW and Altitude Series speakers

Metra JP-FCLIP

Replacement Fender Clips for Select 2018-2026 Jeep Wrangler and Gladiator (Pack of 30)

JP-FCLIP big
Go to item page Right Arrow Icon of Right Arrow

Replacement Fender Clips for Select 2018-2026 Jeep Wrangler and Gladiator (Pack of 30)

• Replacement Fender Clips for Jeep Wrangler JL and Gladiator
• Compatible with 2018-up Jeep Wrangler JL
• Compatible with 2020-up Jeep Gladiator
• Pack of 30

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 $12.99
-15% $10.99

In stock

• Replacement Fender Clips for Jeep Wrangler JL and Gladiator
• Compatible with 2018-up Jeep Wrangler JL
• Compatible with 2020-up Jeep Gladiator
• Pack of 30

Belva BKIT150

158 Piece Terminal Connector Kit with Crimping Tool Included

BKIT150 big
Go to item page Right Arrow Icon of Right Arrow

158 Piece Terminal Connector Kit with Crimping Tool Included

• Contains Clear Subdivided Container
• Nylon closed end connectors
• Red/blue/yellow vinyl butt connectors

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

2
List price $29.99
-50% $14.99

In stock

• Contains Clear Subdivided Container
• Nylon closed end connectors
• Red/blue/yellow vinyl butt connectors

NVX - Worth the Envy - Direct to Consumer Car Audio

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 1990 Stanza

    Q: Can I upgrade or change the Universal-Fit Audio & Electronics in 1990 Nissan Stanza?

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

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

    1990 Nissan Stanza

    2012 GMC Savana 2500

    2016 GMC Yukon XL

    2015 Chevrolet SS

    2021 Cadillac Escalade ESV

    1980 GMC K1500 Pickup

    2004 Lexus IS300

    2000 Jeep Grand Cherokee

    2008 Mercedes-Benz E-Class

    2003 Chevrolet Tahoe

    Vehicle
    Store
    Delete

    2012 Harley Davidson FLHR Road King

    2002 Harley Davidson FXDWG Dyna Wide Glide

    2005 Harley Davidson FLSTF/I Fat Boy

    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.