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DS18 PRO-X5.4BM (Sold Individually)

300W Peak (150W RMS) 5.25” PRO-X Series 4-ohm Mid-Range Loudspeaker

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300W Peak (150W RMS) 5.25” PRO-X Series 4-ohm Mid-Range Loudspeaker

• 300 watts Peak Each, 150 watts RMS Each
• Red Aluminum Bullet tweeters
• Non-Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

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Save $9 on install kits for this speaker

found car based on your search
Fits multiple locations in your GS450h
  • Front Door
  • Lower Rear Door
$49.95

In stock

Limited time!

Kenwood KFC-1366S

520W Peak (60W RMS) 5.25" Sport Series 2 Way Coaxial 4-ohm Car Speakers

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520W Peak (60W RMS) 5.25" Sport Series 2 Way Coaxial 4-ohm Car Speakers

• 260 watts Peak Each, 30 watts RMS Each
• 1" PEI (Polyetherimide) Balanced Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

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found car based on your search
Fits multiple locations in your GS450h
  • Front Door
  • Lower Rear Door
3
List price $80.00
Save 39%
-39% $49.00 /pair

In stock

NVX - Worth the Envy - Direct to Consumer Car Audio

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 GS450h
List price $95.99
-17% $79.99

In stock

Limited time!

JL Audio C3-525

300W Peak (150W RMS) 5.25" C3 Series 2-Way 4-ohm Component Speaker System

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300W Peak (150W RMS) 5.25" C3 Series 2-Way 4-ohm Component Speaker System

• 150 watts Peak Each, 75 watts RMS Each
• 2-way convertible speakers from component to coaxial
• 1" Silk Soft Dome tweeters with ferrofluid cooling and damping
• Mineral-Filled Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

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found car based on your search
Fits multiple locations in your GS450h
  • Front Door
  • Lower Rear Door
2
$529.99 /set

In stock

Used from: $450.49
Limited time!

Hertz DCX130.3

160W Peak (80W RMS) 5.25" Dieci Series 2-way 4-ohm Coaxial Car Speakers

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160W Peak (80W RMS) 5.25" Dieci Series 2-way 4-ohm Coaxial Car Speakers

• 80 watts Peak Each, 40 watts RMS Each
• 0.6" PEI (Polyetherimide) Dome tweeters with neodynium magnets
• Water-repellent pressed paper cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

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found car based on your search
Fits multiple locations in your GS450h
  • Front Door
  • Lower Rear Door
List price $150.00
-13% $129.99 /pair

In stock

Only 2 Left!

Deaf Bonce Machete MLH-50

200W Peak (100W RMS) 5.2" Machete Series 4-ohm Full Range Car Speakers

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200W Peak (100W RMS) 5.2" Machete Series 4-ohm Full Range Car Speakers

• 100 watts Peak Each, 50 watts RMS Each
• Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 90.4 dB

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Save $4 on install kits for this speaker

found car based on your search
Fits multiple locations in your GS450h
  • Front Door
  • Lower Rear Door
$29.90 /pair

In stock

Only 3 Left!

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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Save $1 on install kits for this speaker

found car based on your search
Fits your GS450h
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

MB Quart FKB113

180W Peak (90W RMS) 5.25" Formula Series 2-Way 4-ohm Coaxial Car Speakers

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180W Peak (90W RMS) 5.25" Formula Series 2-Way 4-ohm Coaxial Car Speakers

• 90 watts Peak Each, 45 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 GS450h
  • Front Door
  • Lower Rear Door
4
List price $69.99
-57% $29.99 /pair

In stock

Limited time!

Pioneer TS-A1301C

600W Peak (100W RMS) 5.25" A-Series 2-Way 4-ohm Component Speakers

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600W Peak (100W RMS) 5.25" A-Series 2-Way 4-ohm Component Speakers

• 300 watts Peak Each, 50 watts RMS Each
• 1-3/16" Polyetherimide Hard Dome tweeters
• Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

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found car based on your search
Fits multiple locations in your GS450h
  • Front Door
  • Lower Rear Door
List price $170.00
-18% $140.00 /set

In stock

Only 3 Left!

Infinity Primus 503CF (PR503CF)

300W Peak (100W RMS) 5.25” Primus Series 2 Way 3-ohm Component Speaker System

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300W Peak (100W RMS) 5.25” Primus Series 2 Way 3-ohm Component Speaker System

• 150 watts Peak Each, 50 watts RMS Each
• 3/4" Silk Edge Driven Dome Tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 91 dB

1+ offers available
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found car based on your search
Fits multiple locations in your GS450h
  • Front Door
  • Lower Rear Door
1
List price $149.95
-20% $119.95 /set

In stock

Continue to cart

Available Offers (2) for Infinity Primus 503CF (PR503CF)
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List price $149.95
-20% $119.95
$101.96 with coupon | Price details
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Infinity Primus 503F (INFSPKPR503F)

240W Peak (80W RMS) 5.25” Primus Series 2 Way Coaxial 3-ohm Speakers

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240W Peak (80W RMS) 5.25” Primus Series 2 Way Coaxial 3-ohm Speakers

• 120 watts Peak Each, 40 watts RMS Each
• 1/2" Silk Edge Driven Dome tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 91 dB

1+ offers available
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Save $19 on install kits for this speaker

found car based on your search
Fits multiple locations in your GS450h
  • Front Door
  • Lower Rear Door
List price $99.95
-30% $69.95 /pair

In stock

Only 3 Left!

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Available Offers (2) for Infinity Primus 503F (INFSPKPR503F)
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List price $99.95
-30% $69.95
$59.46 with coupon | Price details
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JBL STAGE1 51F (JBLSPKS151F)

300W Peak (60W RMS) 5.25" Stage Series 2 Way Coaxial 4-ohm Speakers

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300W Peak (60W RMS) 5.25" Stage Series 2 Way Coaxial 4-ohm Speakers

• 150 watts Peak Each, 30 watts RMS Each
• Mylar Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

1+ offers available
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Save $24 on install kits for this speaker

found car based on your search
Fits multiple locations in your GS450h
  • Front Door
  • Lower Rear Door
List price $79.99
Save 38%
-38% $49.99 /pair

In stock

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Available Offers (2) for JBL STAGE1 51F (JBLSPKS151F)
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List price $79.99
-38% $49.99
$42.49 with coupon | Price details
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Deaf Bonce Machete MFH-50

200W Peak (100W RMS) 5.25" Machete Series 4-ohm Full Range Car Speakers

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200W Peak (100W RMS) 5.25" Machete Series 4-ohm Full Range Car Speakers

• 100 watts Peak Each, 50 watts RMS Each
• Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 90.6 dB

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Save $7 on install kits for this speaker

found car based on your search
Fits multiple locations in your GS450h
  • Front Door
  • Lower Rear Door
$39.90 /pair

In stock

Only 3 Left!

Hertz SX 690 H NEO

520W Peak (260W RMS) 6x9" SPL Show Series 3-Way Coaxial 4-ohm Car and Motorcycle Speakers

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520W Peak (260W RMS) 6x9" SPL Show Series 3-Way Coaxial 4-ohm Car and Motorcycle Speakers

• 260 watts Peak Each, 130 watts RMS Each
• 1.4" Tetolon Dome tweeter
• 1" Tetolon Dome super tweeter
• Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 94 dB

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found car based on your search
Fits multiple locations in your GS450h
  • Dash Corner
  • Upper Rear Door
List price $650.00
-15% $549.99 /pair

In stock

Only 3 Left!

Limited time!

Precision Power (PPI) MAS.524

150W RMS 5.25" MAS Series 2 Way Coaxial 4-ohm Motorcycle Speakers

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150W RMS 5.25" MAS Series 2 Way Coaxial 4-ohm Motorcycle Speakers

• Peak Each, 75 watts RMS Each
• 1" Titanium Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

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Save $24 on install kits for this speaker

found car based on your search
Fits multiple locations in your GS450h
  • Front Door
  • Lower Rear Door
1
List price $349.99
-23% $269.99 /pair

In stock

• Peak Each, 75 watts RMS Each
• 1" Titanium Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

Deaf Bonce Machete MM-50L

320W Peak (196W RMS) 5.2" Machete Series Midrange 4-ohm Speakers

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320W Peak (196W RMS) 5.2" Machete Series Midrange 4-ohm Speakers

• 160 watts Peak Each, 98 watts RMS Each
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 91.6 dB

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Save $5 on install kits for this speaker

found car based on your search
Fits multiple locations in your GS450h
  • Front Door
  • Lower Rear Door
1
$44.90 /pair

In stock

Limited time!

Kenwood KFC-1398RS

660W Peak (150W RMS) 5.25" RS Series 2-Way Coaxial 4-ohm Car Speakers

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660W Peak (150W RMS) 5.25" RS Series 2-Way Coaxial 4-ohm Car Speakers

• 330 watts Peak Each, 75 watts RMS Each
• 1" Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 85 dB

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Save $12 on install kits for this speaker

found car based on your search
Fits multiple locations in your GS450h
  • Front Door
  • Lower Rear Door
List price $130.00
-16% $109.00 /pair

In stock

Diamond Audio DMD52

160W Peak 5.25" DMD Series 2-way Coaxial Car Speakers

DMD52 big
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160W Peak 5.25" DMD Series 2-way Coaxial Car Speakers

• 80 watts Peak Each
• 0.79" Silk Dome Tweeters
• Polypropylene cone material
• Sensitivity: 86 dB

1+ offers available
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VIP Product Get $11.00 in rewards to spend later

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Save $24 on install kits for this speaker

found car based on your search
Fits multiple locations in your GS450h
  • Front Door
  • Lower Rear Door
List price $119.99
-8% $109.99 /pair

In stock

Only 3 Left!

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List price $119.99
-8% $109.99
$98.99 with coupon | Price details
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MTX TERMINATOR5

140W Peak (70W RMS) 5.25" Terminator Series 2 Way Coaxial 4-ohm Speakers

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140W Peak (70W RMS) 5.25" Terminator Series 2 Way Coaxial 4-ohm Speakers

• 70 watts Peak Each, 35 watts RMS Each
• Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 85.3 dB

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Save $16 on install kits for this speaker

found car based on your search
Fits multiple locations in your GS450h
  • Front Door
  • Lower Rear Door
List price $69.95
-14% $59.95 /pair

In stock

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 GS450h
1
List price $299.99
-23% $229.99

In stock

Only 2 Left!

NVX - Worth the Envy - Direct to Consumer Car Audio

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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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    FAQ for Speakers in 2008 GS450h

    Q: Can I upgrade or change the Speakers in 2008 Lexus GS450h?

    A: Yes this page includes all the best Speakers that work in your GS450h.

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    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

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