Garage
Shop

Shop all 2003 Mitsubishi Montero Car Audio, Speakers, & Electronics

Loading...
Filters
filter-icon Filters & Sort

Metra 72-8104

Install New Speakers in select 1987-2025 vehicles from Toyota, Subaru, Mitsubishi

72-8104 big
Go to item page Right Arrow Icon of Right Arrow

Install New Speakers in select 1987-2025 vehicles from Toyota, Subaru, Mitsubishi

• Speaker harness for select 1987-2025 vehicles from Toyota, Subaru, Mitsubishi
• Connects aftermarket speakers to the factory speaker harness
• Quick and easy installation
• No cutting needed

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

empty

found car based on your search
This product fits your 2003 Montero
72
Was $13.99 Details
$11.99

In stock

• Speaker harness for select 1987-2025 vehicles from Toyota, Subaru, Mitsubishi
• Connects aftermarket speakers to the factory speaker harness
• Quick and easy installation
• No cutting needed

Race Sport Accessories 9006TLED

9006 Terminator Series Fan-less Shallow-mount LED Conversion Headlight Kit with Pin Point Projection Optical Aims

9006TLED big
Go to item page Right Arrow Icon of Right Arrow

9006 Terminator Series Fan-less Shallow-mount LED Conversion Headlight Kit with Pin Point Projection Optical Aims

• 9006 Fan-less LED Conversion Headlight Kit
• IP67 waterproof rating
• 2000 lux / 2250 lumens per bulb
• See 2-3 times further than stock lighting systems
• Low-mounting depth base design

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

VIP Product Get $6.90 in rewards to spend later

empty

found car based on your search
This product fits your 2003 Montero
Was $89.00 Details
$69.00

Available

Ships in 10-14 days

• 9006 Fan-less LED Conversion Headlight Kit
• IP67 waterproof rating
• 2000 lux / 2250 lumens per bulb
• See 2-3 times further than stock lighting systems
• Low-mounting depth base design

Metra DL-9006

LED Bulbs 9006 Single-Beam for select 1995-2011 vehicles from GMC, Chevrolet, Ford

DL-9006 big
Go to item page Right Arrow Icon of Right Arrow

LED Bulbs 9006 Single-Beam for select 1995-2011 vehicles from GMC, Chevrolet, Ford

• Compact design
• 6000lm (pair)
• Sold as a pair

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

empty

found car based on your search
This product fits your 2003 Montero
Was $81.99 Details
$72.99

Available

Ships in 10-14 days

• Compact design
• 6000lm (pair)
• Sold as a pair

Race Sport Accessories H4TLED

H4 Terminator Series Fan-less Shallow-mount LED Conversion Headlight Kit with Pinpoint Projection Optical Aims

H4TLED big
Go to item page Right Arrow Icon of Right Arrow

H4 Terminator Series Fan-less Shallow-mount LED Conversion Headlight Kit with Pinpoint Projection Optical Aims

• H4 Fan-less LED Conversion Headlight Kit
• IP67 waterproof rating
• 2000 lux / 2250 lumens per bulb
• See 2-3 times further than stock lighting systems
• Low-mounting depth base design

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

VIP Product Get $7.90 in rewards to spend later

empty

found car based on your search
This product fits your 2003 Montero
Was $99.00 Details
$79.00

In stock

Only 2 Left!

• H4 Fan-less LED Conversion Headlight Kit
• IP67 waterproof rating
• 2000 lux / 2250 lumens per bulb
• See 2-3 times further than stock lighting systems
• Low-mounting depth base design

GROM Audio MITS02B3 Mitsubishi Bluetooth Streaming Kit (GROM-BT3-MITS02)

Add Bluetooth Hands Free Calling and Music Streaming to Select 1997-2012 Mitsubishi Factory Radios

MITS02B3 big
Go to item page Right Arrow Icon of Right Arrow

Add Bluetooth Hands Free Calling and Music Streaming to Select 1997-2012 Mitsubishi Factory Radios

• Hands Free Bluetooth Car Kit
• Compatible With Select 1997-2012 Mitsubishi Vehicles
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player

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

VIP Product Get $18.00 in rewards to spend later

empty

found car based on your search
This product fits your 2003 Montero
$179.99

In stock

Only 3 Left!

• Hands Free Bluetooth Car Kit
• Compatible With Select 1997-2012 Mitsubishi Vehicles
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player

GROM Audio MITS02U3 (GROM-USB3-MITS02)

Android and iOS Smartphone Integration for Select 1997 - 2012 Mitsubishi Vehicles

MITS02U3 big
Go to item page Right Arrow Icon of Right Arrow

Android and iOS Smartphone Integration for Select 1997 - 2012 Mitsubishi Vehicles

• Android, Bluetooth, iPhone Integration Kit
• Compatible With 1997-2012 Mitsubishi Stereos
• USB, AUX, Bluetooth, Android, iPod Car Integration
• Android in-car play, charge and control
• Plugs Directly Into Vehicles Harness
• Two EXT ports for AUX-IN, Bluetooth and iPod
• Streaming Audio for Android 4.1 and Above

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

VIP Product Get $17.50 in rewards to spend later

empty

found car based on your search
This product fits your 2003 Montero
$174.99

In stock

Only 1 Left!

Metra 70-7001 Wiring Harness

Install a new car stereo in select 1985-2012 vehicles from Mitsubishi, Geo, Isuzu

70-7001 big
Go to item page Right Arrow Icon of Right Arrow

Install a new car stereo in select 1985-2012 vehicles from Mitsubishi, Geo, Isuzu

• Direct Connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

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

empty

found car based on your search
This product fits your 2003 Montero
7
Was $19.99 Details
$7.99

In stock

• Direct Connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

GROM Audio C-MITS02

OEM Harness to Connect GROM Aux, iPod or USB Interface to Factory Stereo for select 1997-2012 vehicles from Mitsubishi

C-MITS02 big
Go to item page Right Arrow Icon of Right Arrow

OEM Harness to Connect GROM Aux, iPod or USB Interface to Factory Stereo for select 1997-2012 vehicles from Mitsubishi

• Connects GROM Aux, iPod or USB interface to CD changer port of car stereo
• Compatible with select 1997-2012 vehicles from Mitsubishi

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

empty

found car based on your search
This product fits your 2003 Montero
$19.99

Available

Ships in 10-14 days

• Connects GROM Aux, iPod or USB interface to CD changer port of car stereo
• Compatible with select 1997-2012 vehicles from Mitsubishi

Scosche MI03B Wiring Harness

Install a new car stereo and retain factory amplifier in select 1992-2007 vehicles from Mitsubishi, Dodge

MI03B big
Go to item page Right Arrow Icon of Right Arrow

Install a new car stereo and retain factory amplifier in select 1992-2007 vehicles from Mitsubishi, Dodge

• Direct Connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

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

empty

found car based on your search
This product fits your 2003 Montero
3
Was $20.95 Details
$14.99

Available

Ships in 10-14 days

• Direct Connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

Axxess AXDSPX-MI1 Digital signal processor and T-harness

Allows you to add a DSP and aftermarket amplifier to the factory system in select 1992-2012 vehicles from Mitsubishi

AXDSPX-MI1 big
Go to item page Right Arrow Icon of Right Arrow

Allows you to add a DSP and aftermarket amplifier to the factory system in select 1992-2012 vehicles from Mitsubishi

• Plug and Play T-harness for faster installation
• 31-band graphic EQ or 5-band Parametric EQ
• Can be used with OE and aftermarket radios
• Settings adjusted wirelessly from smart device
• Selectable high pass, low pass, or bandpass filters

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

VIP Product Get $33.00 in rewards to spend later

empty

additional information required
Add more info to confirm vehicle fitment
Was $529.00 Details
$329.99

In stock.

• Plug and Play T-harness for faster installation
• 31-band graphic EQ or 5-band Parametric EQ
• Can be used with OE and aftermarket radios
• Settings adjusted wirelessly from smart device
• Selectable high pass, low pass, or bandpass filters

Metra 70-7003 Wiring Harness

Install a new car stereo and retain factory amplifier in select 1992-2007 vehicles from Mitsubishi, Dodge

70-7003 big
Go to item page Right Arrow Icon of Right Arrow

Install a new car stereo and retain factory amplifier in select 1992-2007 vehicles from Mitsubishi, Dodge

• Direct Connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

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

empty

found car based on your search
This product fits your 2003 Montero
4
Was $41.99 Details
$36.99

Available

Ships in 10-14 days

• Direct Connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

Axxess AXDSPL-MI1 Digital signal processor and T-harness

Allows you to add DSP and an aftermarket amplifier to the factory system in select 1992-2012 vehicles from Mitsubishi

AXDSPL-MI1 big
Go to item page Right Arrow Icon of Right Arrow

Allows you to add DSP and an aftermarket amplifier to the factory system in select 1992-2012 vehicles from Mitsubishi

• Plug and Play T-harness for faster installation
• 15-band graphic EQ or 5-band Parametric EQ
• Can be used with OE and aftermarket radios
• Settings adjusted wirelessly in a smart device
• Selectable high pass, low pass, and bandpass filters

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

VIP Product Get $30.00 in rewards to spend later

empty

additional information required
Add more info to confirm vehicle fitment
Was $431.00 Details
$299.99

In stock.

• Plug and Play T-harness for faster installation
• 15-band graphic EQ or 5-band Parametric EQ
• Can be used with OE and aftermarket radios
• Settings adjusted wirelessly in a smart device
• Selectable high pass, low pass, and bandpass filters

1997-2004 Mitsubishi Montero - Front Dash Speaker Package | NVX

Simple plug and play installation, no cutting required

97-04-mitsu-montero-fdspkg big
Go to item page Right Arrow Icon of Right Arrow

Simple plug and play installation, no cutting required

• Peak Power: 150W Each
• RMS Power: 50W Each
• 20mm Silk Soft Dome Tweeters
• Mounting Depth: 1-7/8"
• Polypropylene Woofer Cone
• 4 Ohm Impedance
• Sensitivity: 86dB

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

empty

found car based on your search
This product fits your 2003 Montero
30
Was $73.98 Details
$56.98

In stock

Limited time!

Kicker CSC65 (46CSC654)

600W Peak (200W RMS) 6.5” CS Series 2-way 4-ohm Coaxial Car Speakers (CSC654)

CSC654 big
Go to item page Right Arrow Icon of Right Arrow

600W Peak (200W RMS) 6.5” CS Series 2-way 4-ohm Coaxial Car Speakers (CSC654)

• 300 watts Peak Each, 100 watts RMS Each
• 1/2" PEI (Polyetherimide) Balanced Dome zero-protrusion tweeters with neodymium magnets
• Polypropylene cone material with Extended Voice Coil (EVC) technology
• Impedance: 4 ohm
• Sensitivity: 90 dB

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

Adapter/Wire Harness available and sold separately

found car based on your search
Fits multiple locations in your 2003 Montero
108
Was $99.99 Details
Save $23.03
$76.96 /pair

In stock

Limited time!

Kicker CSC693 (46CSC6934)

900W Peak (300W RMS) 6x9” CS Series 3-way 4-ohm Coaxial Car Speakers with Integrated Midrange

CSC693 big
Go to item page Right Arrow Icon of Right Arrow

900W Peak (300W RMS) 6x9” CS Series 3-way 4-ohm Coaxial Car Speakers with Integrated Midrange

• 450 watts Peak Each, 150 watts RMS Each
• 1/2" PEI (Polyetherimide) Balanced Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

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

Adapter/Wire Harness available and sold separately

found car based on your search
Fits the following location in your 2003 Montero
  • Mid Panel
28
Was $149.99 Details
Save $39.03
$110.96 /pair

In stock

NVX ESP65

360W Peak (120W RMS) 6.5" E-Series 2-Way Coaxial Speakers with 13mm PEI Dome Tweeters

ESP65 big
Go to item page Right Arrow Icon of Right Arrow

360W Peak (120W RMS) 6.5" E-Series 2-Way Coaxial Speakers with 13mm PEI Dome Tweeters

• 180 watts Peak Each, 60 watts RMS Each
• 1/2" PEI (Polyetherimide) Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 91 dB

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

VIP Product Get $4.50 in rewards to spend later

install icon

Up to $12 savings on install accessories you need

found car based on your search
Fits multiple locations in your 2003 Montero
8
Was $53.99 Details
$44.99 /pair

In stock

Metra 82-6901

5.25” or 6.5” Speaker Mounting Adapters for select 1955-2025 vehicles from Chevrolet, Ford, Dodge

82-6901 big
Go to item page Right Arrow Icon of Right Arrow

5.25” or 6.5” Speaker Mounting Adapters for select 1955-2025 vehicles from Chevrolet, Ford, Dodge

• Speaker adapter for select 1955-2025 vehicles from Chevrolet, Ford, Dodge
• For the installation of 5.25” or 6.5” speakers
• One pair of adapters included in each package

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

empty

found car based on your search
This speaker adapter fits your 2003 Montero
  • Mid Panel 6" x 9" Full-Range
38
Was $22.99 Details
$19.99

In stock

• Speaker adapter for select 1955-2025 vehicles from Chevrolet, Ford, Dodge
• For the installation of 5.25” or 6.5” speakers
• One pair of adapters included in each package

Infinity Kappa 603CF (INFSPKKA603CFAM)

660W Peak (220W RMS) 6.5" Kappa Series 2 Way 3-ohm Component Speaker System

Kappa 603CF big
Go to item page Right Arrow Icon of Right Arrow

660W Peak (220W RMS) 6.5" Kappa Series 2 Way 3-ohm Component Speaker System

• 330 watts Peak Each, 110 watts RMS Each
• 3/4" Silk Edge Driven Dome Tweeters
• Glass Fiber cone material
• Impedance: 3 ohm
• Sensitivity: 93 dB

FREE Baffles, Damping, and More at Checkout! Shop deal
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $40.00 in rewards to spend later

install icon

Up to $32 savings on install accessories you need

found car based on your search
Fits multiple locations in your 2003 Montero
5
Was $449.95 Details
$399.95 /set

In stock

• 330 watts Peak Each, 110 watts RMS Each
• 3/4" Silk Edge Driven Dome Tweeters
• Glass Fiber cone material
• Impedance: 3 ohm
• Sensitivity: 93 dB

Kicker KSS69 (51KSS6904)

300W RMS 6x9" KS Series 2-way 4-ohm Component Speaker System (KSS6904)

51KSS6904 big
Go to item page Right Arrow Icon of Right Arrow

300W RMS 6x9" KS Series 2-way 4-ohm Component Speaker System (KSS6904)

• 150 watts RMS Each
• 1" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

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

VIP Product Get $25.00 in rewards to spend later

install icon

Up to $12 savings on install accessories you need

found car based on your search
Fits the following location in your 2003 Montero
  • Mid Panel
2
Was $279.99 Details
$249.99 /set

In stock

Only 3 Left!

Alpine R2-S652

600W Peak (200W RMS) 6.5" R-Series PRO 2-way 4-ohm Hi-Res Component Speaker System

R2-S652 big
Go to item page Right Arrow Icon of Right Arrow

600W Peak (200W RMS) 6.5" R-Series PRO 2-way 4-ohm Hi-Res Component Speaker System

• 300 watts Peak Each, 100 watts RMS Each
• 1" Magnesium Hard Dome tweeters
• Reinforced Glass Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

FREE Speaker Baffles at Checkout! Shop deal
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $40.00 in rewards to spend later

install icon

Up to $32 savings on install accessories you need

found car based on your search
Fits multiple locations in your 2003 Montero
Was $450.00 Details
$399.95 /set

In stock

• 300 watts Peak Each, 100 watts RMS Each
• 1" Magnesium Hard Dome tweeters
• Reinforced Glass Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

Items per page: 20 40 60

    Clear all
    why-shoping-with-sonic

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

    Take advantage of our VIP rewards like 10% back on your purchases, free 2-day shipping, extended warranties, and free returns! Gain access to all of these rewards without any membership fees.
    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.
    We are an Authorized Dealer for all the brands we sell, including the most premium brands in car and marine audio such as Hertz, JL Audio, NVX, Rockford Fosgate, Kicker, Alpine, Kenwood and many more.
    Shop Deals and get up to 30% off premium brands! Shop Now! We are always looking out for the best products and deals to offer our customers. Don’t pay too much by shopping elsewhere!
    We have information on brands, gear, and more for you to explore! Check out our YouTube Channel for helpful how-to videos, product reviews, and Q&As. For a more detailed look, also visit our Learning Center!
    Our trained experts are here to assist you! They are just a phone call or click away to help you get the right gear for you and your vehicle!
    Why Shop With Us?
    FAQ for your 2003 Montero

    Q: Can I upgrade the factory stereo system in my 2003 Mitsubishi Montero?

    A: Yes you can improve your sound in your Montero by upgrading your speakers and/or adding an amplifier. You may also be able to update the stereo and main display in your 2003 Montero if there is a dash kit and harness solution available.

    Save up to 10 different vehicles in your garage

    2003 Mitsubishi Montero

    Add vehicle Clear all vehicles
    Where to find vehicle info
    Are you sure you want to clear your garage?
    This action cannot be undone. Confirm
    This category was not designed for products.
    If you continue, you will be redirected to a category customized for your vehicle. Continue
    Loading...
    Identify your vehicle and submodel details
    • Owner’s manual
    • Vehicle’s insurance card
    • Vehicle registration
    • Vehicle produced after 2005: Inside driver’s side door
    • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
    Car Info Side Door Icon
    Vehicle Registration Icon
    Vehicle Insurance Icon