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JL Audio C1-525x

100W RMS 5.25" C1 Series 2 Way Coaxial 4-ohm Car Speakers

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100W RMS 5.25" C1 Series 2 Way Coaxial 4-ohm Car Speakers

• 50 watts RMS Each
• 3/4" Silk-Suspended Aluminum Edge Driven Dome tweeters
• Mineral-Filled Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

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6
$129.99 /pair

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Hertz DCX 170.3

200W Peak (100W RMS) 6.75" Dieci Series 2-way 4-ohm Coaxial Car Speakers

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200W Peak (100W RMS) 6.75" Dieci Series 2-way 4-ohm Coaxial Car Speakers

• 100 watts Peak Each, 50 watts RMS Each
• 1/2" PEI (Polyetherimide) Dome Tweeters
• Treated Paper cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

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1
List price $150.00
-13% $129.99 /pair

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Hertz K 165

300W Peak (75W RMS) 6.5" Uno Series 2-way 4-ohm Component Speaker System

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300W Peak (75W RMS) 6.5" Uno Series 2-way 4-ohm Component Speaker System

• 300 watts Peak Each, 75 watts RMS Each
• 1" PEI (Polyetherimide) Dome tweeters with neodymium magnets
• Water-repellent pressed paper cone material
• Impedance: 4 ohm
• Sensitivity: 93.5 dB

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4
List price $150.00
-33% $99.99 /set

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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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List price $170.00
-18% $140.00 /set

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Rockford Fosgate Power T1 T1675-S

400W Peak (200W RMS) 6.75" Power Series 2 Way Component 4-ohm Speaker System

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400W Peak (200W RMS) 6.75" Power Series 2 Way Component 4-ohm Speaker System

• 200 watts Peak Each, 100 watts RMS Each
• 1" Cloth Dome tweeters with integral suspension
• Carbon Fiber Reinforced IMPP cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

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12
$359.99 /set

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Cerwin-Vega XED525C

500W Peak (60W RMS) 5.25” XED Series 2-Way 4-ohm Component Speaker System

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500W Peak (60W RMS) 5.25” XED Series 2-Way 4-ohm Component Speaker System

• 250 watts Peak Each, 30 watts RMS Each
• 1/2" Metal Balanced Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 94 dB

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8
List price $71.99
-17% $59.99 /set

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JL Audio C2-525

120W RMS 5.25" C2 Series 2-Way 4-ohm Component Speaker System

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120W RMS 5.25" C2 Series 2-Way 4-ohm Component Speaker System

• 60 watts RMS Each
• 3/4" Silk Dome tweeters
• Mica Injected Polypropylene - MIPP cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

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9
$329.99 /set

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Cerwin-Vega V525

600W Peak (200W RMS) 5.25" Vega Series 2025 Edition 2-Way Coaxial 4-ohm Speakers

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600W Peak (200W RMS) 5.25" Vega Series 2025 Edition 2-Way Coaxial 4-ohm Speakers

• 300 watts Peak Each, 100 watts RMS Each
• 3/4" Silk Balanced Dome Tweeters
• Carbon Fiber Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB

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1
$149.99 /pair

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Hifonics ZS35CX

250W Peak (50W RMS) 3.5” Zeus Series 2-way 4-ohm Coaxial Car Speakers

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250W Peak (50W RMS) 3.5” Zeus Series 2-way 4-ohm Coaxial Car Speakers

• 125 watts Peak Each, 25 watts RMS Each
• 1" Neo-Mylar Soft Dome tweeters
• Alpha-Cellulose cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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Fits the following location in your RX400h
  • Dash Corner
10
$24.99 /pair

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JL Audio C2-525x

120W RMS 5.25" C2 Series 2 Way Coaxial 4-ohm Car Speakers

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120W RMS 5.25" C2 Series 2 Way Coaxial 4-ohm Car Speakers

• 60 watts RMS Each
• 3/4" Silk Dome tweeters
• Mica Injected Polypropylene - MIPP cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

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8
$279.99 /pair

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Hertz K 170

560W Peak (140W RMS) 6.75” Uno Series 2-way 4-ohm Component Speaker

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560W Peak (140W RMS) 6.75” Uno Series 2-way 4-ohm Component Speaker

• 280 watts Peak Each, 70 watts RMS Each
• 1" PEI (Polyetherimide) Dome tweeters
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 93.5 dB

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4
List price $150.00
-33% $99.99 /set

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Deaf Bonce Apocalypse AP-M67AC PRO (M67AC PRO)

1200W Peak (600W RMS) 6.7" Apocalypse Series Pro Audio Midrange 4-ohm Speakers

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1200W Peak (600W RMS) 6.7" Apocalypse Series Pro Audio Midrange 4-ohm Speakers

• 600 watts Peak Each, 300 watts RMS Each
• Non-Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 102 dB

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1
List price $229.99
-9% $209.90 /pair

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Kenwood eXcelon KFC-X135

320W Peak (80W RMS) 5.25" eXcelon Series 2 Way Coaxial 4-ohm Car Speakers

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320W Peak (80W RMS) 5.25" eXcelon Series 2 Way Coaxial 4-ohm Car Speakers

• 160 watts Peak Each, 40 watts RMS Each
• 1" Soft Dome Tweeters
• Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB

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List price $180.00
Save $68.50
-38% $111.50 /pair

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Kicker PS52504 (10PS52504)

200W Peak (100W RMS) 5.25” PS Series 2 Way Coaxial 4-ohm Powersports and Motorcycle Speakers

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200W Peak (100W RMS) 5.25” PS Series 2 Way Coaxial 4-ohm Powersports and Motorcycle Speakers

• 100 watts Peak Each, 50 watts RMS Each
• 3/4" Titanium Dome Tweeter
• Protective speaker grilles included
• Polypropylene Material
• Impedance: 4 ohm
• Sensitivity: 88.3 dB
• Mounting Depth: 2-3/16"

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List price $169.99
Save $50.03
-29% $119.96 /pair

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• 100 watts Peak Each, 50 watts RMS Each
• 3/4" Titanium Dome Tweeter
• Protective speaker grilles included
• Polypropylene Material
• Impedance: 4 ohm
• Sensitivity: 88.3 dB
• Mounting Depth: 2-3/16"

Limited time!

Infinity REF507F (INFSPKRF507FUS)

270W Peak (90W RMS) 5.25" Reference Series 2-Way Coaxial 3-ohm Speakers

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270W Peak (90W RMS) 5.25" Reference Series 2-Way Coaxial 3-ohm Speakers

• 135 watts Peak Each, 45 watts RMS Each
• Textile Edge Driven Dome tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 92 dB

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1
List price $139.95
-21% $109.95 /pair

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JL Audio C2-350x

50W RMS 3.5” C2 Series 2 Way Coaxial 4-ohm Car Speakers

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50W RMS 3.5” C2 Series 2 Way Coaxial 4-ohm Car Speakers

• 25 watts RMS Each
• 3/4" Silk Dome tweeters
• Mica Injected Polypropylene - MIPP cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB

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Fits the following location in your RX400h
  • Dash Corner
15
$159.99 /pair

In stock

Used from: $135.99

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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List price $130.00
-16% $109.00 /pair

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Cerwin Vega H752

550W Peak (80W RMS) 5.25” HED Series 2-Way Coaxial 4-ohm Speakers

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550W Peak (80W RMS) 5.25” HED Series 2-Way Coaxial 4-ohm Speakers

• 275 watts Peak Each, 40 watts RMS Each
• 1" PEI (Polyetherimide) Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 82.5 dB

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5
List price $83.99
-17% $69.99 /pair

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Cerwin-Vega XED52

550W Peak (60W RMS) 5.25" XED Series 2-Way Coaxial 4-ohm Speakers

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550W Peak (60W RMS) 5.25" XED Series 2-Way Coaxial 4-ohm Speakers

• 275 watts Peak Each, 30 watts RMS Each
• 1" Piezo Metal Balanced Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 94 dB

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7
List price $53.99
-17% $44.99 /pair

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Kenwood KFC-P710PS

560W Peak (160W RMS) 6.5" Performance Series 2-Way 4-ohm Component Speakers

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560W Peak (160W RMS) 6.5" Performance Series 2-Way 4-ohm Component Speakers

• 280 watts Peak Each, 80 watts RMS Each
• 1" Soft Dome swivel tweeters
• Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB

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1
List price $210.00
Save $68.50
-33% $141.50 /set

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    FAQ for Speakers in 2006 RX400h

    Q: Can I upgrade or change the Speakers in 2006 Lexus RX400h?

    A: Yes this page includes all the best Speakers that work in your RX400h.

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

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