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DS18 10XL1000MB-4 (Sold Individually)

1000W Peak (500W RMS) 10" XL Series Mid-Bass 4-ohm Loudspeaker

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1000W Peak (500W RMS) 10" XL Series Mid-Bass 4-ohm Loudspeaker

• 1000 watts Peak, 500 watts RMS
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 99.5 dB

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Install kits available for most vehicles

found car based on your search
Fits your GS300
List price $244.99
-17% $203.95

Available

Ships in 10-14 days

MB Quart FKB110

160W Peak (80W RMS) 4" Formula Series 2-Way 4-ohm Coaxial Car Speakers

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160W Peak (80W RMS) 4" Formula Series 2-Way 4-ohm Coaxial Car Speakers

• 80 watts Peak Each, 40 watts RMS Each
• 1" Aluminum Dome tweeters
• Lightweight Thermoformed Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your GS300
  • Lower Front Door
  • Rear Door
List price $46.99
-36% $29.99 /pair

In stock

American Bass GFPRO-10-MB (Sold Individually)

800W Peak (400W RMS) 10" Godfather Pro Series Midbass 4-ohm Speaker

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800W Peak (400W RMS) 10" Godfather Pro Series Midbass 4-ohm Speaker

• 800 watts Peak, 400 watts RMS
• Kevlar Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 98 dB

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Install kits available for most vehicles

found car based on your search
Fits your GS300
List price $174.24
-29% $124.55

In stock.

DS18 PRO-X10.4M (Sold Individually)

600W Peak (300W RMS) 10" PRO-X Series 4-ohm Mid-range Speaker

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600W Peak (300W RMS) 10" PRO-X Series 4-ohm Mid-range Speaker

• 600 watts Peak Each, 300 watts RMS Each
• Non-Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 96 dB

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Install kits available for most vehicles

found car based on your search
Fits your GS300
$89.95

In stock

• 600 watts Peak Each, 300 watts RMS Each
• Non-Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 96 dB

Limited time!

Alpine BRV-S40C

240W Peak (80W RMS) 4" BassRev Series 2-Way 4-ohm Component Speaker System

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240W Peak (80W RMS) 4" BassRev Series 2-Way 4-ohm Component Speaker System

• 120 watts Peak Each, 40 watts RMS Each
• 3/4" Teteron Dome Tweeters
• Polypropylene-Mica cone material
• Impedance: 4 ohm
• Sensitivity: 84 dB

Free Speaker Accessory at Checkout!
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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your GS300
  • Lower Front Door
  • Rear Door
List price $360.00
Save $120.05
-33% $239.95 /set

In stock

Only 3 Left!

Limited time!

Hifonics HCC4CX

150W Peak (80W RMS) 4" Colossus Classic Series 2 Way Coaxial 4-ohm Speakers

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150W Peak (80W RMS) 4" Colossus Classic Series 2 Way Coaxial 4-ohm Speakers

• 75 watts Peak Each, 40 watts RMS Each
• 1" Aluminum Dome Tweeters
• Woven Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

Free Speaker Accessory at Checkout!
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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your GS300
  • Lower Front Door
  • Rear Door
$39.99 /pair

In stock

Sundown Audio LCMR-10 v.2 (LCMR104)

120W RMS 10" LCMR Series Pro Audio Midrange 4-ohm Speaker (S-LCMRV2104)

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120W RMS 10" LCMR Series Pro Audio Midrange 4-ohm Speaker (S-LCMRV2104)

• 120 watts RMS
• Fiber-Reinforced High Strength Paper cone material
• Impedance: 4 ohm
• Sensitivity: 96.1 dB

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Install kits available for most vehicles

found car based on your search
Fits your GS300
List price $95.99
-17% $79.99

In stock

Limited time!

Soundstream SM2P.104 (Sold Individually)

500W Peak (250W RMS) 10" Pro Audio 2-Way Coaxial 4-ohm Speaker

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500W Peak (250W RMS) 10" Pro Audio 2-Way Coaxial 4-ohm Speaker

• 500 watts Peak, 250 watts RMS
• 1-3/4" Horn Tweeter
• Kevlar Reinforced Pulp Paper cone material
• Impedance: 4 ohm
• Sensitivity: 99 dB

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Install kits available for most vehicles

found car based on your search
Fits your GS300
1
List price $101.99
Save $32.00
-31% $69.99

In stock

Only 1 Left!

• 500 watts Peak, 250 watts RMS
• 1-3/4" Horn Tweeter
• Kevlar Reinforced Pulp Paper cone material
• Impedance: 4 ohm
• Sensitivity: 99 dB

Hertz SV 250.1 (Sold Individually)

500W Peak (250W RMS) 10" SPL Show Series Midrange 4-ohm Car Speaker

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500W Peak (250W RMS) 10" SPL Show Series Midrange 4-ohm Car Speaker

• 500 watts Peak, 250 watts RMS
• Water-repellent pressed paper cone material
• Impedance: 4 ohm
• Sensitivity: 101 dB

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Install kits available for most vehicles

found car based on your search
Fits your GS300
List price $290.00
-14% $249.99

In stock

Only 3 Left!

Sundown Audio LCMR-10 v.2 (LCMR108)

120W RMS 10" LCMR Series Pro Audio Midrange 8-ohm Speaker (S-LCMRV2108)

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120W RMS 10" LCMR Series Pro Audio Midrange 8-ohm Speaker (S-LCMRV2108)

• 120 watts RMS
• Fiber-Reinforced High Strength Paper cone material
• Impedance: 8 ohm
• Sensitivity: 97.6 dB

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Install kits available for most vehicles

found car based on your search
Fits your GS300
List price $95.99
-17% $79.99

In stock

Only 2 Left!

Limited time!

Cerwin-Vega H4C

300W Peak (100W RMS) 4" Vega Series 2 Way Component Speaker System

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300W Peak (100W RMS) 4" Vega Series 2 Way Component Speaker System

• 150 watts Peak Each, 50 watts RMS Each
• 1" PEI (Polyetherimide) Balanced Dome Tweeters
• Polypropylene cone material
• Powder-Coated, Rigid Stamped Steel Basket

Free Speaker Accessory at Checkout!
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VIP Product Get $18.00 in rewards to spend later

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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your GS300
  • Lower Front Door
  • Rear Door
List price $215.99
-17% $179.99 /set

In stock

PRV Audio 10W650A

650W Peak (325W RMS) 10" Alto Series Pro Audio Midbass 8-ohm Car Speaker

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650W Peak (325W RMS) 10" Alto Series Pro Audio Midbass 8-ohm Car Speaker

• 650 watts Peak Each, 325 watts RMS Each
• Non-Pressed Paper cone material
• Impedance: 8 ohm
• Sensitivity: 97 dB

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Install kits available for most vehicles

found car based on your search
Fits your GS300
List price $97.39
-20% $77.91

In stock

• 650 watts Peak Each, 325 watts RMS Each
• Non-Pressed Paper cone material
• Impedance: 8 ohm
• Sensitivity: 97 dB

Sundown Audio NeoPro-10 v.4 (Sold Individually)

340W RMS 10" NEO Series Pro Audio Midrange 8-ohm Speaker (S-NEOPROV4108)

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340W RMS 10" NEO Series Pro Audio Midrange 8-ohm Speaker (S-NEOPROV4108)

• 340 watts RMS each
• Carbon Fiber cone material
• Impedance: 8 ohm
• Sensitivity: 97.9 dB

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Install kits available for most vehicles

found car based on your search
Fits your GS300
1
List price $299.99
-23% $229.99

In stock

Only 2 Left!

Limited time!

Alpine BRV-S40

240W Peak (80W RMS) 4" BassRev Series 4-ohm 2-Way Coaxial Speaker Set

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240W Peak (80W RMS) 4" BassRev Series 4-ohm 2-Way Coaxial Speaker Set

• 120 watts Peak Each, 40 watts RMS Each
• 1" Polyester cloth Dome Tweeters
• Polypropylene-Mica cone material
• BassRev tuning via Alpine OPTIM8
• Impedance: 4 ohm
• Sensitivity: 84 dB

Free Speaker Accessory at Checkout!
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VIP Product Get $20.00 in rewards to spend later

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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your GS300
  • Lower Front Door
  • Rear Door
List price $300.00
Save $100.05
-33% $199.95 /pair

In stock

DS18 10PRO1200MB-8 (Sold Individually)

1200W Peak (600W RMS) 10" Pro Audio Mid-Bass 8-ohm Loudspeaker

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1200W Peak (600W RMS) 10" Pro Audio Mid-Bass 8-ohm Loudspeaker

• 1200 watts Peak, 600 watts RMS
• Curvilinear Non-Pressed Paper cone material
• Impedance: 8 ohm
• Sensitivity: 98 dB

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Install kits available for most vehicles

found car based on your search
Fits your GS300
$239.95

In stock

Only 2 Left!

Diamond Audio MSMB102NEO

1600W Peak (800W RMS) 10" MS NEO Series Mid Bass 2-ohm Powersports and Motorcycle Speakers

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1600W Peak (800W RMS) 10" MS NEO Series Mid Bass 2-ohm Powersports and Motorcycle Speakers

• 800 watts Peak Each, 400 watts RMS Each
• Waterproof DUPONT™ Kevlar cone material
• Impedance: 2 ohm
• Sensitivity: 96 dB

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Install kits available for most vehicles

found car based on your search
Fits your GS300
$1,099.99 /pair

In stock

Only 2 Left!

Diamond Audio MSMB104NEO

1600W Peak (800W RMS) 10" MS NEO Series Mid Bass 4-ohm Powersports and Motorcycle Speakers

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1600W Peak (800W RMS) 10" MS NEO Series Mid Bass 4-ohm Powersports and Motorcycle Speakers

• 800 watts Peak Each, 400 watts RMS Each
• Waterproof DUPONT™ Kevlar cone material
• Impedance: 4 ohm
• Sensitivity: 95 dB

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VIP Product Get $110.00 in rewards to spend later

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Install kits available for most vehicles

found car based on your search
Fits your GS300
$1,099.99 /pair

In stock

Only 2 Left!

Sundown Audio VEX-10 (Sold Individually)

500W RMS 10" VEX Series Pro Audio Midrange 8-ohm Speaker (S-VEX108)

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500W RMS 10" VEX Series Pro Audio Midrange 8-ohm Speaker (S-VEX108)

• 500 watts RMS Each
• Carbon Fiber cone material
• Impedance: 8 ohm
• Sensitivity: 96.6 dB

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Install kits available for most vehicles

found car based on your search
Fits your GS300
List price $383.99
-17% $319.99

In stock

Only 2 Left!

• 500 watts RMS Each
• Carbon Fiber cone material
• Impedance: 8 ohm
• Sensitivity: 96.6 dB

DS18 PRO-XLNEO10MB (Sold Individually)

2000W Peak (1000W RMS) 10" PRO-XLNEO Series Pro Audio Mid-Bass 8-ohm Loudspeaker

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2000W Peak (1000W RMS) 10" PRO-XLNEO Series Pro Audio Mid-Bass 8-ohm Loudspeaker

• 2000 watts Peak, 1000 watts RMS
• Paper cone material
• Impedance: 8 ohm
• Sensitivity: 96.5 dB

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Install kits available for most vehicles

found car based on your search
Fits your GS300
$347.95

In stock

Only 2 Left!

Massive Audio MC10II (Sold Individually)

800W Peak (400W RMS) 10" MC Series 8-ohm Pro-Audio Midrange Car Speaker

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800W Peak (400W RMS) 10" MC Series 8-ohm Pro-Audio Midrange Car Speaker

• 800 watts Peak Each, 400 watts RMS Each
• Kevlar-Enhanced Paper cone material
• Impedance: 8 ohm
• Sensitivity: 99.2 dB

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Install kits available for most vehicles

found car based on your search
Fits your GS300
List price $149.99
-20% $119.99

Available

Ships in 10-14 days

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    We love people and we're ready to help you! See what separates us from our competition.

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    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.
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    FAQ for Speakers in 2000 GS300

    Q: Can I upgrade or change the Speakers in 2000 Lexus GS300?

    A: Yes this page includes all the best Speakers that work in your GS300.

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    • Vehicle produced after 2005: Inside driver's side door
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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
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    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.