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MTX TERMINATOR6 (2-Pairs, 4-Total)

360W Peak (180W RMS) 6.5" Terminator Series 2-Way Coaxial Car Speakers (2-Pairs)

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360W Peak (180W RMS) 6.5" Terminator Series 2-Way Coaxial Car Speakers (2-Pairs)

• 90 watts Peak Each, 45 watts RMS Each
• 1" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 86.8 dB

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2
List price $139.90
-14% $119.90

In stock

• 90 watts Peak Each, 45 watts RMS Each
• 1" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 86.8 dB

4) New Rockford Fosgate P1675 6.75" 240W 3 Way Car Coaxial Audio Speakers

4) New Rockford Fosgate P1675 6.75" 240W 3 Way Car Coaxial Audio Speakers Stereo

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4) New Rockford Fosgate P1675 6.75" 240W 3 Way Car Coaxial Audio Speakers Stereo

• Peak Power: 110W
• RMS Power: 60W
• 3-Way Coaxial
• 4 ohm Impedance
• Injection-Molded Polypropylene Cone
• Rubber Speaker Surround
• 2 Treated PEI Dome Tweeters

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48
$219.98

In stock

• Peak Power: 110W
• RMS Power: 60W
• 3-Way Coaxial
• 4 ohm Impedance
• Injection-Molded Polypropylene Cone
• Rubber Speaker Surround
• 2 Treated PEI Dome Tweeters

Alpine S2-S65 (2-Pairs, 4-Total)

960W Peak (320W RMS) 6.5" S-Series 2-way Coaxial Car Speakers (2-Pairs)

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960W Peak (320W RMS) 6.5" S-Series 2-way Coaxial Car Speakers (2-Pairs)

• 240 watts Peak Each, 80 watts RMS Each
• 1" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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5
List price $360.00
-17% $299.90

In stock

• 240 watts Peak Each, 80 watts RMS Each
• 1" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

Lowest price in 30 days

Infinity Kappa 603CF (2-Pairs, 4-Total)

1320W Peak (440W EMS) 6.5" Kappa Series 2-way Component Speaker System (2-Pairs)

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1320W Peak (440W EMS) 6.5" Kappa Series 2-way Component Speaker System (2-Pairs)

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

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6
List price $999.90
-28% $719.90

In stock

Only 2 Left!

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

Hertz SX 165 NEO (2-Pairs, 4-Total)

800W Peak (400W RMS) 6.5" SPL Show Series 2-way Car Speakers for SPL Competition (2-Pairs)

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800W Peak (400W RMS) 6.5" SPL Show Series 2-way Car Speakers for SPL Competition (2-Pairs)

• 200 watts Max Each, 100 watts RMS Each
• 1.1 PEI (Polyetherimide) Dome Tweeters
• Water repellent pressed paper cone material
• Impedance: 4 ohm
• Sensitivity: 96.5 dB
• Mounting Depth: 2-1/4"

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8
List price $960.00
-6% $899.98

In stock

• 200 watts Max Each, 100 watts RMS Each
• 1.1 PEI (Polyetherimide) Dome Tweeters
• Water repellent pressed paper cone material
• Impedance: 4 ohm
• Sensitivity: 96.5 dB
• Mounting Depth: 2-1/4"

Polk Audio DB6502 (2-Pairs, 4-Total)

1200W Peak (400W RMS) 6.5" DB+ Series 2-Way Car & Marine Component Speaker System (2-Pairs)

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1200W Peak (400W RMS) 6.5" DB+ Series 2-Way Car & Marine Component Speaker System (2-Pairs)

• 300 watts Peak Each, 100 watts RMS Each
• 3/4" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

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8
List price $419.98
-24% $320.00

In stock

• 300 watts Peak Each, 100 watts RMS Each
• 3/4" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

Rockford Fosgate Punch P16-S (2-Pairs, 4-Total)

480W Peak (240W RMS) 6" Punch Series 2-Way Component Speakers System (2-Pairs)

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480W Peak (240W RMS) 6" Punch Series 2-Way Component Speakers System (2-Pairs)

• 120 watts Peak Each, 60 watts RMS Each
• 1" PEI (Polyetherimide) Dome Tweeters
• Injection Molded Polypropylene - IMPP cone material
• Impedance: 4 ohm
• Sensitivity: 87.2 dB

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4
$319.98

In stock

Only 3 Left!

• 120 watts Peak Each, 60 watts RMS Each
• 1" PEI (Polyetherimide) Dome Tweeters
• Injection Molded Polypropylene - IMPP cone material
• Impedance: 4 ohm
• Sensitivity: 87.2 dB

Rockford Fosgate Power T2652-S (Pair, 2-Total)

800W Peak (400W RMS) 6.5" Power Series 2-way Component Speaker System (Pair)

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800W Peak (400W RMS) 6.5" Power Series 2-way Component Speaker System (Pair)

• 200 watts Peak Each, 100 watts RMS Each
• 1" Aluminum Dome Tweeters with integral suspension
• Carbon Fiber & polypropylene injection molded cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

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42
$899.98

In stock

• 200 watts Peak Each, 100 watts RMS Each
• 1" Aluminum Dome Tweeters with integral suspension
• Carbon Fiber & polypropylene injection molded cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

(12) Crunch 300W Full Range 2 Way 4 Ohm Component Car Audio 6.5" Speaker

Crunch 300W Full Range 2 Way 4 Ohm Component Car Audio 6.5" Speaker

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Crunch 300W Full Range 2 Way 4 Ohm Component Car Audio 6.5" Speaker

• Peak Power: 300W
• RMS Power: 150W
• Mylar Soft Dome Tweeter
• Silver Alpha Cellulose Cone and Rubber Surround

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28
List price $299.94
-30% $209.94

In stock

• Peak Power: 300W
• RMS Power: 150W
• Mylar Soft Dome Tweeter
• Silver Alpha Cellulose Cone and Rubber Surround

Alpine R2-S652 (2-Pairs, 4-Total)

1200W Peak (400W RMS) 6.5" R-Series PRO 2-Way Component Speakers with Magnesium Hard-Dome Tweeters (2-Pairs)

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1200W Peak (400W RMS) 6.5" R-Series PRO 2-Way Component Speakers with Magnesium Hard-Dome Tweeters (2-Pairs)

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

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List price $1200.00
-33% $799.90

In stock

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

MB QUART PK1-116 (2-Pairs, 4-Total)

440W Peak (220W RMS) 6.5" Premium Series 2-Way Coaxial Car Speakers (2-Pairs)

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440W Peak (220W RMS) 6.5" Premium Series 2-Way Coaxial Car Speakers (2-Pairs)

• 110 watts Peak Each, 55 watts RMS Each
• 1" Magnesium Dome Tweeters
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 88.5 dB

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List price $379.98
-14% $325.98

In stock

• 110 watts Peak Each, 55 watts RMS Each
• 1" Magnesium Dome Tweeters
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 88.5 dB

Alpine R2-S65 (2-Pairs, 4-Total)

1200W Peak (400W RMS) 6.5" R-Series 2-Way Coaxial Speakers with Magnesium Hard-Dome Tweeters (2-Pairs)

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1200W Peak (400W RMS) 6.5" R-Series 2-Way Coaxial Speakers with Magnesium Hard-Dome Tweeters (2-Pairs)

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

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12
List price $800.00
-34% $527.90

In stock

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

Hertz MLK165.3 (2-Pairs, 4-Total)

600W Peak (300W RMS) 6.5" Mille Legend Series 2-Way 4 Ohm component speaker system (2-Pairs)

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600W Peak (300W RMS) 6.5" Mille Legend Series 2-Way 4 Ohm component speaker system (2-Pairs)

• 150 Watts Max Each, 75 Watts RMS Each
• Pressed-pulp cone with cotton fibers cone material
• Tetolon Tweeter Dome
• 4 Ohm Impedance
• Sensitivity: 91 dB

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List price $2350.00
-11% $2,099.98

In stock

Only 1 Left!

• 150 Watts Max Each, 75 Watts RMS Each
• Pressed-pulp cone with cotton fibers cone material
• Tetolon Tweeter Dome
• 4 Ohm Impedance
• Sensitivity: 91 dB

Pioneer TS-A1681F (2-Pairs, 4-Total)

1400W Peak (320W RMS) 6.5" A-Series 4-way Coaxial Speakers (2-Pairs)

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1400W Peak (320W RMS) 6.5" A-Series 4-way Coaxial Speakers (2-Pairs)

• 350 watts Peak Each, 80 watts RMS Each
• 7/16" Polyetherimide Dome Tweeters
• Injection Molded Polypropylene - IMPP cone material
• Impedance: 4 ohm
• Sensitivity: 91 dB

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3
List price $260.00
-15% $219.98

In stock

• 350 watts Peak Each, 80 watts RMS Each
• 7/16" Polyetherimide Dome Tweeters
• Injection Molded Polypropylene - IMPP cone material
• Impedance: 4 ohm
• Sensitivity: 91 dB

DS18 DX2 (2-Pairs, 4-Total)

1840W Peak (920W) RMS 6.5” DX Series 2-Way Component Speakers w/ Silk Dome Tweeters (2-Pairs)

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1840W Peak (920W) RMS 6.5” DX Series 2-Way Component Speakers w/ Silk Dome Tweeters (2-Pairs)

• 460 watts Max Each, 230 watts RMS Each
• 1.18" Silk Dome Tweeters
• Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB
• Mounting Depth: 2.85

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1
List price $799.90
-25% $599.90

In stock

Only 1 Left!

• 460 watts Max Each, 230 watts RMS Each
• 1.18" Silk Dome Tweeters
• Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB
• Mounting Depth: 2.85

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(2) KICKER 43CSS654 6.5" 6-1/2" 1200 Watt 4-Ohm Car Audio Component Speaker Sets

600W Peak (200W RMS) 6.5" CSS 2-Way Component Car Speakers Package

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600W Peak (200W RMS) 6.5" CSS 2-Way Component Car Speakers Package

• Peak Power: 600W
• RMS Power: 200W
• (tweeter size 3/4", titanium dome tweeter
• Mounting Depth: 1-11/16"
• Polypropylene midwoofer cone

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9
List price $399.98
-28% $287.92

In stock

• Peak Power: 600W
• RMS Power: 200W
• (tweeter size 3/4", titanium dome tweeter
• Mounting Depth: 1-11/16"
• Polypropylene midwoofer cone

Hertz K 170 (2-Pairs, 4-Total)

1120W Peak (280W RMS) 6.75” Uno Series Component Speaker (2-Pairs)

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1120W Peak (280W RMS) 6.75” Uno Series Component Speaker (2-Pairs)

• 280 Watts Max Each, 70 Watts RMS Each
• Water-repellent pressed paper cone material
• PEI Tweeter Dome
• 4 Ohm Impedance
• Sensitivity: 93.5 dB

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List price $300.00
-33% $199.98

In stock

Only 3 Left!

• 280 Watts Max Each, 70 Watts RMS Each
• Water-repellent pressed paper cone material
• PEI Tweeter Dome
• 4 Ohm Impedance
• Sensitivity: 93.5 dB

Rockford Fosgate T16 (2-Pairs, 4-Total)

560W Peak (280W RMS) 6" Power Series 2-way Coaxial Car Speakers (2-Pairs)

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560W Peak (280W RMS) 6" Power Series 2-way Coaxial Car Speakers (2-Pairs)

• 140 watts Peak Each, 70 watts RMS Each
• 1" Aluminum Dome Tweeters with polyurethane suspension
• Carbon Fiber & polypropylene injection molded cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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$439.98

In stock

• 140 watts Peak Each, 70 watts RMS Each
• 1" Aluminum Dome Tweeters with polyurethane suspension
• Carbon Fiber & polypropylene injection molded cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

Rockford Fosgate Power T1675-S (Pair, 2-Total)

800W Peak (400W RMS) 6.75" Power Series 2-way Component Speaker System (Pair)

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800W Peak (400W RMS) 6.75" Power Series 2-way Component Speaker System (Pair)

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

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12
$719.98

In stock

Only 2 Left!

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

JVC CS-DF620 (2-Pairs, 4-Total)

1200W Peak (100W RMS) 6.5" DF Series 2-Way Coaxial Car Speakers (2-Pairs)

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1200W Peak (100W RMS) 6.5" DF Series 2-Way Coaxial Car Speakers (2-Pairs)

• 300 watts Peak Each, 25 watts RMS Each
• 1" Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB

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List price $128.00
-40% $76.98

In stock

• 300 watts Peak Each, 25 watts RMS Each
• 1" Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB

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    FAQ for Speakers in 2004 A4

    Q: Can I upgrade or change the Speakers in 2004 Audi A4?

    A: Yes this page includes all the best Speakers that work in your A4.

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

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