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2003 Lexus RX300

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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 2003 Lexus RX300

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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AmmoTenna ARMMO20

20" Universal Arrow-Style Replica Antenna Mast with Adaptors (Mossy Oak)

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AmmoTenna ARMMO20

20" Universal Arrow-Style Replica Antenna Mast with Adaptors (Mossy Oak)

• 20" Universal arrow-style replica antenna mast
• Made with durable fiberglass construction
• Includes 9 adapters and 2 rubber washers
• Simple screw-on installation, requires no vehicle modification
• Antenna mast color/design: Mossy Oak

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Universal Icon
Universal – fits most vehicles.
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List price $29.99
-10% $26.99

Available

Ships in 10-14 days

Add to Cart

• 20" Universal arrow-style replica antenna mast
• Made with durable fiberglass construction
• Includes 9 adapters and 2 rubber washers
• Simple screw-on installation, requires no vehicle modification
• Antenna mast color/design: Mossy Oak

AmmoTenna 20COP

2.75" Universal 7.62mm Caliber Replica Antenna Mast with Adaptors (Gold)

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AmmoTenna 20COP

2.75" Universal 7.62mm Caliber Replica Antenna Mast with Adaptors (Gold)

• 2.75" Universal 7.62mm caliber replica antenna mast
• Made with durable billet aluminum construction
• Includes 10 adapters and rubber washer
• Simple screw-on installation, requires no vehicle modification
• Antenna mast color: Gold (Bright Copper)

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 $28.99
-10% $25.99

Available

Ships in 10-14 days

Add to Cart

• 2.75" Universal 7.62mm caliber replica antenna mast
• Made with durable billet aluminum construction
• Includes 10 adapters and rubber washer
• Simple screw-on installation, requires no vehicle modification
• Antenna mast color: Gold (Bright Copper)

NVX - Worth the Envy - Direct to Consumer Car Audio

AmmoTenna ARCF

9" Universal Arrow-Style Replica Antenna Mast with Adaptors (Carbon Fiber)

ARCF big
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AmmoTenna ARCF

9" Universal Arrow-Style Replica Antenna Mast with Adaptors (Carbon Fiber)

• 9" Universal arrow-style replica antenna mast
• Made with durable fiberglass construction
• Includes 10 adapters and rubber washer
• Simple screw-on installation, requires no vehicle modification
• Antenna mast color/design: Carbon Fiber

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 $26.99
-11% $23.99

Available

Ships in 10-14 days

Add to Cart

• 9" Universal arrow-style replica antenna mast
• Made with durable fiberglass construction
• Includes 10 adapters and rubber washer
• Simple screw-on installation, requires no vehicle modification
• Antenna mast color/design: Carbon Fiber

AmmoTenna ARLNG

20" Universal Arrow-Style Replica Antenna Mast with Adaptors (Mossy Oak)

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

AmmoTenna ARLNG

20" Universal Arrow-Style Replica Antenna Mast with Adaptors (Mossy Oak)

• 20" Universal arrow-style replica antenna mast
• Made with durable fiberglass construction
• Includes 10 adapters and rubber washer
• Simple screw-on installation, requires no vehicle modification
• Antenna mast color/design: Mossy Oak

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 $45.99
-11% $40.99

In stock

Only 1 Left!

Add to Cart

• 20" Universal arrow-style replica antenna mast
• Made with durable fiberglass construction
• Includes 10 adapters and rubber washer
• Simple screw-on installation, requires no vehicle modification
• Antenna mast color/design: Mossy Oak

AmmoTenna 50US

5.5" Universal .50 Caliber Replica Antenna Mast with Adaptors (US Flag)

50US big
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AmmoTenna 50US

5.5" Universal .50 Caliber Replica Antenna Mast with Adaptors (US Flag)

• 5.5" Universal .50 caliber replica antenna mast
• Made with durable billet aluminum construction
• Includes 10 adapters and rubber washer
• Simple screw-on installation, requires no vehicle modification
• Antenna mast color/design: US Flag

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 $57.99
-10% $51.99

Available

Ships in 10-14 days

Add to Cart

• 5.5" Universal .50 caliber replica antenna mast
• Made with durable billet aluminum construction
• Includes 10 adapters and rubber washer
• Simple screw-on installation, requires no vehicle modification
• Antenna mast color/design: US Flag

AmmoTenna 30FB

4.25" Universal .30 Caliber Replica Antenna Mast with Adaptors (Flat Black)

30FB big
Go to item page Right Arrow Icon of Right Arrow

AmmoTenna 30FB

4.25" Universal .30 Caliber Replica Antenna Mast with Adaptors (Flat Black)

• 4.25" Universal .30 caliber replica antenna mast
• Made with durable billet aluminum construction
• Includes 10 adapters and rubber washer
• Simple screw-on installation, requires no vehicle modification
• Antenna mast color: Flat 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
List price $32.99
-12% $28.99

Available

Ships in 10-14 days

Add to Cart

• 4.25" Universal .30 caliber replica antenna mast
• Made with durable billet aluminum construction
• Includes 10 adapters and rubber washer
• Simple screw-on installation, requires no vehicle modification
• Antenna mast color: Flat Black

AmmoTenna 50CFB

5.5" 0.50 Cal Replica Antenna Mast (Black Carbon Fiber Wrap)

50CFB big
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AmmoTenna 50CFB

5.5" 0.50 Cal Replica Antenna Mast (Black Carbon Fiber Wrap)

• 5.5" 0.50 caliber replica antenna mast
• Made with billet aluminum with black carbon fiber wrap
• Theft-resistant thermoform clamshell
• Centered product for balance while hanging
• Easy-to-read bold identifiers
• Includes all adapters

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 $45.99
-11% $40.99

Available

Ships in 10-14 days

Add to Cart

• 5.5" 0.50 caliber replica antenna mast
• Made with billet aluminum with black carbon fiber wrap
• Theft-resistant thermoform clamshell
• Centered product for balance while hanging
• Easy-to-read bold identifiers
• Includes all adapters

AmmoTenna 30GCF

4.25" Universal .30 Caliber Replica Antenna Mast with Adaptors (Gold with Carbon Fiber)

30GCF big
Go to item page Right Arrow Icon of Right Arrow

AmmoTenna 30GCF

4.25" Universal .30 Caliber Replica Antenna Mast with Adaptors (Gold with Carbon Fiber)

• 4.25" Universal .30 caliber replica antenna mast
• Made with durable billet aluminum construction
• Includes 10 adapters and rubber washer
• Simple screw-on installation, requires no vehicle modification
• Antenna mast color: Gold with Carbon Fiber

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 $32.99
-12% $28.99

Available

Ships in 10-14 days

Add to Cart

• 4.25" Universal .30 caliber replica antenna mast
• Made with durable billet aluminum construction
• Includes 10 adapters and rubber washer
• Simple screw-on installation, requires no vehicle modification
• Antenna mast color: Gold with Carbon Fiber

AmmoTenna 30GM

4.25" Universal .30 Caliber Replica Antenna Mast with Adaptors (Gunmetal)

30GM big
Go to item page Right Arrow Icon of Right Arrow

AmmoTenna 30GM

4.25" Universal .30 Caliber Replica Antenna Mast with Adaptors (Gunmetal)

• 4.25" Universal .30 caliber replica antenna mast
• Made with durable billet aluminum construction
• Includes 10 adapters and rubber washer
• Simple screw-on installation, requires no vehicle modification
• Antenna mast color: Gun Metal

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 $32.99
-12% $28.99

Available

Ships in 10-14 days

Add to Cart

• 4.25" Universal .30 caliber replica antenna mast
• Made with durable billet aluminum construction
• Includes 10 adapters and rubber washer
• Simple screw-on installation, requires no vehicle modification
• Antenna mast color: Gun Metal

AmmoTenna 30KN

4.25" Universal .30 Caliber Replica Antenna Mast with Adaptors (Kryptek Neptune Camo)

30KN big
Go to item page Right Arrow Icon of Right Arrow

AmmoTenna 30KN

4.25" Universal .30 Caliber Replica Antenna Mast with Adaptors (Kryptek Neptune Camo)

• 4.25" Universal .30 caliber replica antenna mast
• Made with durable billet aluminum construction
• Includes 10 adapters and rubber washer
• Simple screw-on installation, requires no vehicle modification
• Antenna mast color: Kryptek Neptune Camo

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 $36.99
-11% $32.99

Available

Ships in 10-14 days

Add to Cart

• 4.25" Universal .30 caliber replica antenna mast
• Made with durable billet aluminum construction
• Includes 10 adapters and rubber washer
• Simple screw-on installation, requires no vehicle modification
• Antenna mast color: Kryptek Neptune Camo

AmmoTenna 50CF

5.5" 0.50 Cal Replica Antenna Mast (Carbon Fiber Wrap)

50CF big
Go to item page Right Arrow Icon of Right Arrow

AmmoTenna 50CF

5.5" 0.50 Cal Replica Antenna Mast (Carbon Fiber Wrap)

• 5.5" 0.50 caliber replica antenna mast
• Made with billet aluminum with carbon fiber wrap
• Theft-resistant thermoform clamshell
• Centered product for balance while hanging
• Easy-to-read bold identifiers
• Includes all adapters

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 $45.99
-11% $40.99

Available

Ships in 10-14 days

Add to Cart

• 5.5" 0.50 caliber replica antenna mast
• Made with billet aluminum with carbon fiber wrap
• Theft-resistant thermoform clamshell
• Centered product for balance while hanging
• Easy-to-read bold identifiers
• Includes all adapters

AmmoTenna 50FB

5.5" 0.50 Cal Replica Antenna Mast (Flat Black)

50FB big
Go to item page Right Arrow Icon of Right Arrow

AmmoTenna 50FB

5.5" 0.50 Cal Replica Antenna Mast (Flat Black)

• 5.5" 0.50 caliber replica antenna mast
• Made with billet aluminum with flat black wrap
• Theft-resistant thermoform clamshell
• Centered product for balance while hanging
• Easy-to-read bold identifiers
• Includes all adapters

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 $45.99
-11% $40.99

Available

Ships in 10-14 days

Add to Cart

• 5.5" 0.50 caliber replica antenna mast
• Made with billet aluminum with flat black wrap
• Theft-resistant thermoform clamshell
• Centered product for balance while hanging
• Easy-to-read bold identifiers
• Includes all adapters

AmmoTenna 50GD

5.5" Universal .50 Caliber Replica Antenna Mast with Adaptors (Gold)

50GD big
Go to item page Right Arrow Icon of Right Arrow

AmmoTenna 50GD

5.5" Universal .50 Caliber Replica Antenna Mast with Adaptors (Gold)

• 5.5" Universal .50 caliber replica antenna mast
• Made with durable billet aluminum construction
• Includes 10 adapters and rubber washer
• Simple screw-on installation, requires no vehicle modification
• Antenna mast color: Gold

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 $45.99
-11% $40.99

Available

Ships in 10-14 days

Add to Cart

• 5.5" Universal .50 caliber replica antenna mast
• Made with durable billet aluminum construction
• Includes 10 adapters and rubber washer
• Simple screw-on installation, requires no vehicle modification
• Antenna mast color: Gold

AmmoTenna 50GM

5.5" Universal .50 Caliber Replica Antenna Mast with Adaptors (Gunmetal)

50GM big
Go to item page Right Arrow Icon of Right Arrow

AmmoTenna 50GM

5.5" Universal .50 Caliber Replica Antenna Mast with Adaptors (Gunmetal)

• 5.5" Universal .50 caliber replica antenna mast
• Made with durable billet aluminum construction
• Includes 10 adapters and rubber washer
• Simple screw-on installation, requires no vehicle modification
• Antenna mast color: Gunmetal

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 $57.99
-10% $51.99

Available

Ships in 10-14 days

Add to Cart

• 5.5" Universal .50 caliber replica antenna mast
• Made with durable billet aluminum construction
• Includes 10 adapters and rubber washer
• Simple screw-on installation, requires no vehicle modification
• Antenna mast color: Gunmetal

NVX - Worth the Envy - Direct to Consumer Car Audio
 
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    FAQ for Universal-Fit Audio & Electronics in 2003 RX300

    Q: Can I upgrade or change the Universal-Fit Audio & Electronics in 2003 Lexus RX300?

    A: Yes this page includes all the best Universal-Fit Audio & Electronics that work in your RX300.

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