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2004 Mazda 3

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.

Universal-Fit Audio for 2004 Mazda 3

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.

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Kicker 49L7X81RK

8" SoloX Series Dual 1-ohm Recone Kit for 49L7X81 Subwoofer

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8" SoloX Series Dual 1-ohm Recone Kit for 49L7X81 Subwoofer

• 8" SoloX Series Dual 1-ohm Recone Kit
• Pre-assembled cone, surround, and voice coil
• Impedance: Dual 1-ohm
• Easy installation, glue is not included but required

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List price $149.99
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• 8" SoloX Series Dual 1-ohm Recone Kit
• Pre-assembled cone, surround, and voice coil
• Impedance: Dual 1-ohm
• Easy installation, glue is not included but required

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Kicker L7R152 (45L7R152)

1800W Peak (900W RMS) 15” Solo-Baric L7R Series Dual 2-ohm Subwoofer

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1800W Peak (900W RMS) 15” Solo-Baric L7R Series Dual 2-ohm Subwoofer

• Peak Power: 1800 watts
• RMS Power: 900 watts
• Impedance: Dual 2 ohm
• Injection-molded SoloKon Cone
• Ribbed Santoprene Surround
• Mount depth: 8 3/8"
• Sensitivity: 88.05 dB

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List price $399.99
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Kicker CWCS154 (50CWCS154)

900W Peak (450W RMS) 15" CompC Series Single 4-ohm Car Subwoofer

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900W Peak (450W RMS) 15" CompC Series Single 4-ohm Car Subwoofer

• Peak Power: 900 watts
• RMS Power: 225-450 watts
• Impedance: Single 4 ohm
• Injection Molded Polypropylene Cone
• Ribbed Polyurethane Surround
• Mount depth: 7-3/8"
• Sensitivity: 89.2 dB

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List price $219.99
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Kicker KXMA800.4 (48KXMA8004)

1100W Peak (800W RMS) Class D KXM Series 4-Channel Marine Amplifier

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1100W Peak (800W RMS) Class D KXM Series 4-Channel Marine Amplifier

• 100 watts x 4 channel @ 4 ohm
• 200 watts x 4 channel @ 2 ohm
• Bridged: 400 watts x 2 channel @ 4 ohm
• Total RMS Power: 800 watts
• Class D 2 ohm Stable 4-Channel Amplifier

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• 100 watts x 4 channel @ 4 ohm
• 200 watts x 4 channel @ 2 ohm
• Bridged: 400 watts x 2 channel @ 4 ohm
• Total RMS Power: 800 watts
• Class D 2 ohm Stable 4-Channel Amplifier

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Kicker KMA360.4 (48KMA3604)

500W Peak (360W RMS) Class AB KMA Series 4-Channel Marine Amplifier

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500W Peak (360W RMS) Class AB KMA Series 4-Channel Marine Amplifier

• 65 watts x 4 channel @ 4 ohm
• 90 watts x 4 channel @ 2 ohm
• Bridged: 180 watts x 2 channel @ 4 ohm
• Total RMS Power: 360 watts
• Class D 2 ohm Stable 4-Channel Amplifier

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List price $329.99
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• 65 watts x 4 channel @ 4 ohm
• 90 watts x 4 channel @ 2 ohm
• Bridged: 180 watts x 2 channel @ 4 ohm
• Total RMS Power: 360 watts
• Class D 2 ohm Stable 4-Channel Amplifier

Limited time!

Kicker L7R122 (45L7R122)

1200W Peak (600W RMS) 12” Solo-Baric L7R Series Dual 2-ohm Subwoofer

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1200W Peak (600W RMS) 12” Solo-Baric L7R Series Dual 2-ohm Subwoofer

• Peak Power: 1200 watts
• RMS Power: 600 watts
• Impedance: Dual 2 ohm
• Injection-molded SoloKon Cone
• Ribbed Santoprene Surround
• Mount depth: 6 7/8"
• Sensitivity: 86.7 dB

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List price $299.99
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Kicker KISLOAD4 (46KISLOAD4)

K-Series interface for smart radios 25ohm load 4ch 20v inputs

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K-Series interface for smart radios 25ohm load 4ch 20v inputs

• Interface For Smart Radios
• 25-ohm Load
• 4-Ch 20V Inputs

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$59.99

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• Interface For Smart Radios
• 25-ohm Load
• 4-Ch 20V Inputs

Limited time!

Kicker DCWC122 (50DCWC122)

1200W Peak (600W RMS) Loaded Dual 12" Vented Subwoofer Enclosure

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1200W Peak (600W RMS) Loaded Dual 12" Vented Subwoofer Enclosure

• Ported enclosure with 2 12" CompC Series Subwoofer
• 600 watts RMS (1200 watts Peak)
• Final Impedance: 2-ohm
• Dimensions: 31-7/8" L x 16" H x 14" W x 17-1/4" W2

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List price $429.99
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Kicker L7X101 (49L7X101)

2000W RMS 10" SoloX Series Dual 1-ohm Subwoofer

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2000W RMS 10" SoloX Series Dual 1-ohm Subwoofer

• RMS Power: 1000 - 2000 watts
• Impedance: Dual 1 ohm
• Double-pressed pulp Cone
• UV-resistant Santoprene Surround
• Mount depth: 9-7/16"

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• RMS Power: 1000 - 2000 watts
• Impedance: Dual 1 ohm
• Double-pressed pulp Cone
• UV-resistant Santoprene Surround
• Mount depth: 9-7/16"

Kicker PK4 (46PK4)

P-Series 4 Gauge OFC Power Amplifier Installation Kit

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P-Series 4 Gauge OFC Power Amplifier Installation Kit

• 4 Gauge OFC Power Amplifier Installation Kit
• 20' 4 Gauge Power Wire
• 3' 4 Gauge Ground Wire
• 20' 16 Gauge Remote Lead
• 5M (16.5') 2-Channel RCA Cables
• 40' 16 Gauge Speaker Wire
• 100A AFS Fuse and Holder

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Available Offers (2) for Kicker PK4 (46PK4)
15% off an NVX XCAP10H w/ Select Amp Kits Add a qualifying amplifier to your cart and save 15% on the NVX XCAP10H Capacitor! No code needed — discount applies automatically at checkout.
15% off an NVX XCAP1F w/ Select Amp Kits Add a qualifying amplifier to your cart and save 15% on the NVX XCAP1F Capacitor! No code needed — discount applies automatically at checkout.
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Kicker VK8 (47VK8)

8-Gauge Oxygen Free Copper (OFC) 2-Channel Complete Amplifier Installation Kit

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8-Gauge Oxygen Free Copper (OFC) 2-Channel Complete Amplifier Installation Kit

• 8 gauge Complete Amplifier Installation Kit
• Designed specifically for car audio systems up to 600 watts
• Made from OFC (100% Oxygen-Free Copper)
• 2 Channel RCA interconnect cables included for the audio signal connection from the receiver to the amplifier

15% off an NVX XCAP1F w/ Select Amp Kits
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List price $79.99
-34% $52.95

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• 8 gauge Complete Amplifier Installation Kit
• Designed specifically for car audio systems up to 600 watts
• Made from OFC (100% Oxygen-Free Copper)
• 2 Channel RCA interconnect cables included for the audio signal connection from the receiver to the amplifier

Kicker CWQ154 (51CWQ154)

2400W Peak (1200W RMS) 15" CompQ Series Dual 4-ohm Subwoofer

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2400W Peak (1200W RMS) 15" CompQ Series Dual 4-ohm Subwoofer

• Peak Power: 2400 watts
• RMS Power: 1200 watts
• Impedance: Dual 4 ohm
• SoloKon Polypropylene Cone
• Blue-stitched Santoprene Rubber Surround
• Mount depth: 8-15/1"
• Sensitivity: 88 dB

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List price $479.99
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Kicker LX1650.1 (51LX16501)

2200W Peak (1650W RMS) Class D LX Series Monoblock Car Amplifier (with RGB LED-Lit Bass Remote)

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2200W Peak (1650W RMS) Class D LX Series Monoblock Car Amplifier (with RGB LED-Lit Bass Remote)

• 550 watts x 1 channel @ 4 ohm
• 1000 watts x 1 channel @ 2 ohm
• 1650 watts x 1 channel @ 1 ohm
• Total RMS Power: 1650 watts
• Class D 1 ohm Stable Monoblock Amplifier

Save 30% off an NVX XKIT02 Amp Kit at Checkout!
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Shop items below for 30% off up to $100 discount on Save 30% off an NVX Amp Kit!

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$125.99

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Kicker KXMA1200.2 (48KXMA12002)

1500W Peak (1200W RMS) Class D KXM Series 2-Channel Marine Amplifier

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1500W Peak (1200W RMS) Class D KXM Series 2-Channel Marine Amplifier

• 300 watts x 2 channel @ 4 ohm
• 600 watts x 2 channel @ 2 ohm
• Bridged: @ 4 ohm
• Total RMS Power: 1200 watts
• Class D 2 ohm Stable 2-Channel Amplifier

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List price $699.99
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• 300 watts x 2 channel @ 4 ohm
• 600 watts x 2 channel @ 2 ohm
• Bridged: @ 4 ohm
• Total RMS Power: 1200 watts
• Class D 2 ohm Stable 2-Channel Amplifier

Kicker CWQ152 (51CWQ152)

2400W Peak (1200W RMS) 15" CompQ Series Dual 2-ohm Subwoofer

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2400W Peak (1200W RMS) 15" CompQ Series Dual 2-ohm Subwoofer

• Peak Power: 2400 watts
• RMS Power: 1200 watts
• Impedance: Dual 2 ohm
• SoloKon Polypropylene Cone
• Blue-stitched Santoprene Rubber Surround
• Mount depth: 8-15/1"
• Sensitivity: 88 dB

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List price $479.99
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Kicker KMW16400 (47KMW16400)

400ft. 16 Gauge Marine Speaker Wire

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400ft. 16 Gauge Marine Speaker Wire

• Marine Rated Power Wire
• 8 AWG

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$249.99

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• Marine Rated Power Wire
• 8 AWG

Kicker KMPK4 (47KMPK4)

4 Gauge Marine Amplifier Installation Wiring Kit

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4 Gauge Marine Amplifier Installation Wiring Kit

• 4 gauge Power Amplifier Installation Kit
• Made from OFC (100% Oxygen-Free Copper)
• Terminals are Nickel plated for excellent signal transfer

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List price $279.99
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Available Offers (2) for Kicker KMPK4 (47KMPK4)
15% off an NVX XCAP10H w/ Select Amp Kits Add a qualifying amplifier to your cart and save 15% on the NVX XCAP10H Capacitor! No code needed — discount applies automatically at checkout.
15% off an NVX XCAP1F w/ Select Amp Kits Add a qualifying amplifier to your cart and save 15% on the NVX XCAP1F Capacitor! No code needed — discount applies automatically at checkout.

• 4 gauge Power Amplifier Installation Kit
• Made from OFC (100% Oxygen-Free Copper)
• Terminals are Nickel plated for excellent signal transfer

Kicker CWTB102 (46CWTB102)

800W Peak (400W RMS) Loaded Dual 10" Subwoofer and Passive Radiator Tube Enclosure

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800W Peak (400W RMS) Loaded Dual 10" Subwoofer and Passive Radiator Tube Enclosure

• Enclosure with 2 10" TB Series Subwoofer
• Loaded with active CompR woofer and passive Reflex sub
• 400 watts RMS (800 watts Peak)
• Final Impedance: 2-ohm
• Dimensions: 10-5/8" L x 17-1/16 H1 x 10-3/4 H2 x 16-9/16" W2

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Kicker QW12150 (46QW12150)

Q-Series 12 AWG Speaker Wire, 150ft

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Q-Series 12 AWG Speaker Wire, 150ft

• Length: 150 feet
• Hyper-flex speaker wire
• Made with oxygen free material

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• Length: 150 feet
• Hyper-flex speaker wire
• Made with oxygen free material

Kicker CVR12 (52CVR124)

900W Peak (450W RMS) 12" CompVR Series Dual 4-ohm Car Subwoofer

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900W Peak (450W RMS) 12" CompVR Series Dual 4-ohm Car Subwoofer

• Peak Power: 900 watts
• RMS Power: 450 watts
• Impedance: Dual 4 ohm
• Injection Molded Polypropylene Cone
• ISD (Inverted Structural Dome)
• Santoprene Rubber Surround
• Mount depth: 6-3/8"
• Sensitivity: 86.9 dB

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    FAQ for Universal-Fit Audio & Electronics in 2004 3

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    A: Yes this page includes all the best Universal-Fit Audio & Electronics that work in your 3.

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    • Owner's manual
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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
    • You get the correct accessories the first time

    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.