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2013 Lexus IS350

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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.

Overview Upgrade your Stereo Upgrade your Speakers Add a Subwoofer Add an Amplifier Digital Sound Processors Audio Installation & Accessories Add a Backup Camera Dads & Grads Sale

Universal-Fit Audio for 2013 Lexus IS350

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.

Better sound with your factory radio

Better sound with a factory radio

Love your factory look or can't replace the stereo? We got you covered.

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This is the total number of amps that the battery isolator is designed to continually receive.
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MB Quart GMR-RB4

Universal 4 Circuit Add-on Relay Bank for GMR7V1 Source Unit

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MB Quart GMR-RB4

Universal 4 Circuit Add-on Relay Bank for GMR7V1 Source Unit

• Universal 4 circuit relay bank
• Plug and play connection
• Control any switchable 12V accessory
• LED indicates a blown fuse

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Universal Icon Universal – fits most vehicles.

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List price $159.99
-6% $149.99

Available

Ships in 10-14 days

Add to Cart

• Universal 4 circuit relay bank
• Plug and play connection
• Control any switchable 12V accessory
• LED indicates a blown fuse

NVX XSBI200 (Open Box, Good)

Microprocessor-Controlled 200 Amp, Dual Sensing Smart Relay Battery Isolator

XSBI200 big
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NVX XSBI200 (Open Box, Good)

Microprocessor-Controlled 200 Amp, Dual Sensing Smart Relay Battery Isolator

• 200 Amp Battery Isolator
• 200 Amps at 12V Continuous
• 300 Amps Surge
• Switching Power: 10 - 16 VDC

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Universal Icon Universal – fits most vehicles.

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List price $79.99
-43% $45.99

In stock

Add to Cart

• 200 Amp Battery Isolator
• 200 Amps at 12V Continuous
• 300 Amps Surge
• Switching Power: 10 - 16 VDC

NVX BIR500 - Open Box, Very Good Condition Used

500 Amp Relay Isolator (BIR500)

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NVX BIR500 - Open Box, Very Good Condition Used

500 Amp Relay Isolator (BIR500)

• 500 Amp Battery Isolator
• 500 Amps at 12V Continuous
• 700 Amps Surge
• Switching Power: 10 - 16 VDC

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1
$499.99

In stock

Add to Cart

• 500 Amp Battery Isolator
• 500 Amps at 12V Continuous
• 700 Amps Surge
• Switching Power: 10 - 16 VDC

NVX BIR200 (Open Box, Great)

200 Amp Relay Isolator (BIR200)

BIR200 big
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NVX BIR200 (Open Box, Great)

200 Amp Relay Isolator (BIR200)

• 200 Amp Battery Isolator
• 200 Amps at 12V Continuous
• 300 Amps Surge
• Switching Power: 10 - 16 VDC

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Universal Icon Universal – fits most vehicles.

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List price $59.99
-42% $34.99

In stock

Add to Cart

• 200 Amp Battery Isolator
• 200 Amps at 12V Continuous
• 300 Amps Surge
• Switching Power: 10 - 16 VDC

NVX BIR200 (Like New (Open Box))

200 Amp Relay Isolator (BIR200)

BIR200 big
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NVX BIR200 (Like New (Open Box))

200 Amp Relay Isolator (BIR200)

• 200 Amp Battery Isolator
• 200 Amps at 12V Continuous
• 300 Amps Surge
• Switching Power: 10 - 16 VDC

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

Universal Icon Universal – fits most vehicles.

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List price $59.99
-29% $42.49

In stock

Only 3 Left!

Add to Cart

• 200 Amp Battery Isolator
• 200 Amps at 12V Continuous
• 300 Amps Surge
• Switching Power: 10 - 16 VDC

NVX XSBI200 (Like New (Open Box))

Microprocessor-Controlled 200 Amp, Dual Sensing Smart Relay Battery Isolator

XSBI200 big
Go to item page Right Arrow Icon of Right Arrow

NVX XSBI200 (Like New (Open Box))

Microprocessor-Controlled 200 Amp, Dual Sensing Smart Relay Battery Isolator

• 200 Amp Battery Isolator
• 200 Amps at 12V Continuous
• 300 Amps Surge
• Switching Power: 10 - 16 VDC

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 $79.99
-47% $42.49

In stock

Only 1 Left!

Add to Cart

• 200 Amp Battery Isolator
• 200 Amps at 12V Continuous
• 300 Amps Surge
• Switching Power: 10 - 16 VDC

NVX BIR80 (Like New (Open Box))

80 Amp Relay and Battery Isolator

BIR80 big
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NVX BIR80 (Like New (Open Box))

80 Amp Relay and Battery Isolator

• 80 Amp Battery Isolator
• 80 Amps at 12V Continuous
• 150 Amps Surge
• Switching Power: 10 - 16 VDC

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Universal Icon Universal – fits most vehicles.

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List price $19.99
-32% $13.59

In stock

Only 1 Left!

Add to Cart

• 80 Amp Battery Isolator
• 80 Amps at 12V Continuous
• 150 Amps Surge
• Switching Power: 10 - 16 VDC

NVX XSBI80 (Open Box, Great)

Microprocessor-Controlled 80 Amp, Dual Sensing Smart Relay Battery Isolator

XSBI80 big
Go to item page Right Arrow Icon of Right Arrow

NVX XSBI80 (Open Box, Great)

Microprocessor-Controlled 80 Amp, Dual Sensing Smart Relay Battery Isolator

• 80 Amp Battery Isolator
• 80 Amps at 12V Continuous
• 150 Amps Surge
• Switching Power: 10 - 16 VDC

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 $49.99
-65% $17.49

In stock

Only 2 Left!

Add to Cart

• 80 Amp Battery Isolator
• 80 Amps at 12V Continuous
• 150 Amps Surge
• Switching Power: 10 - 16 VDC

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    FAQ for Universal-Fit Audio & Electronics in 2013 IS350

    Q: Can I upgrade or change the Universal-Fit Audio & Electronics in 2013 Lexus IS350?

    A: Yes this page includes all the best Universal-Fit Audio & Electronics that work in your IS350.

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    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.

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