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Hertz DSK 165.3

320W Peak (160W RMS) 6.5" Dieci Series 2-way 4-ohm Component Speaker System

DSK 165.3 big
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320W Peak (160W RMS) 6.5" Dieci Series 2-way 4-ohm Component Speaker System

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

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Save $21 on install kits for this speaker

found car based on your search
Fits the following location in your Firebird
2
List price $230.00
-13% $199.99 /set

In stock

Alpine DM-65C-G

400W Peak (100W RMS) 6.5" DM Series 2-Way Component 4-ohm Car Speakers

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400W Peak (100W RMS) 6.5" DM Series 2-Way Component 4-ohm Car Speakers

• 200 watts Peak Each, 50 watts RMS Each
• 0.8" Teteron Dome Tweeters
• Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

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Save $21 on install kits for this speaker

found car based on your search
Fits the following location in your Firebird
1
List price $130.00
-15% $109.95 /set

In stock

Limited time!

JVC CS-DF620 (Open Box, Great)

600W Peak (50W RMS) 6.5" DRVN DF Series 2-Way 4-ohm Shallow-Mount Coaxial Car Speakers

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600W Peak (50W RMS) 6.5" DRVN DF Series 2-Way 4-ohm Shallow-Mount Coaxial Car Speakers

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

10% Off Open Box!
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Install kits available for most vehicles

found car based on your search
Fits the following location in your Firebird
List price $64.00
-41% $37.80 /pair
$34.02 with coupon | Price details

In stock

Only 1 Left!

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

Diamond Audio DE692

300W Peak (150W RMS) 6x9" Diamond Elite Series 2-Way Coaxial 4-ohm Car Speakers

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300W Peak (150W RMS) 6x9" Diamond Elite Series 2-Way Coaxial 4-ohm Car Speakers

• 150 watts Peak Each, 75 watts RMS Each
• 1" Aluminum Dome tweeters
• Composite foam core carbon fiber cone material
• Impedance: 4 ohm
• Sensitivity: 84 dB

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Install kits available for most vehicles

found car based on your search
Fits the following location in your Firebird
  • Rear Seat Side Panel
List price $299.95
-50% $149.99 /pair

In stock

DS18 G4.6XI

270W Peak (90W RMS) 4x6" GEN-X Series 2 Way Coaxial 4-ohm Speakers

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270W Peak (90W RMS) 4x6" GEN-X Series 2 Way Coaxial 4-ohm Speakers

• 135 watts Peak Each, 45 watts RMS Each
• 1" Mylar Dome Tweeters
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 84 dB

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Install kits available for most vehicles

found car based on your search
Fits the following location in your Firebird
  • Dash Corner
3
List price $61.99
-18% $50.95 /pair

In stock

Limited time!

Pioneer TS-A1671F

640W Peak (140W RMS) 6.5” A-Series 3-way 4-ohm Coaxial Car Speakers

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640W Peak (140W RMS) 6.5” A-Series 3-way 4-ohm Coaxial Car Speakers

• 320 watts Peak Each, 70 watts RMS Each
• 3/8" PET Hard Dome tweeters
• Carbon and Mica Reinforced Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 91 dB

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Save $7 on install kits for this speaker

found car based on your search
Fits the following location in your Firebird
3
List price $110.00
Save $47.01
-43% $62.99 /pair

In stock

Hifonics ZS65CXS

600W Peak (100W RMS) 6.5" Zeus Series 2-way 4-ohm Coaxial Car Speakers

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600W Peak (100W RMS) 6.5" Zeus Series 2-way 4-ohm Coaxial Car Speakers

• 300 watts Peak Each, 50 watts RMS Each
• 1" Neo-Mylar Soft Dome tweeters on Kapton former
• Alpha-Cellulose cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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Save $9 on install kits for this speaker

found car based on your search
Fits the following location in your Firebird
18
List price $34.99
-6% $32.99 /pair

In stock

Limited time!

Rockford Fosgate Power T1 T152

240W Peak (120W RMS) 5.25" Power Series 2-way 4-ohm Coaxial Car Speakers

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240W Peak (120W RMS) 5.25" Power Series 2-way 4-ohm Coaxial Car Speakers

• 120 watts Peak Each, 60 watts RMS Each
• 1" Aluminum Dome offset cantilever coaxial mounted tweeters
• Polypropylene-Carbon Fiber Hybrid cone material
• Impedance: 4 ohm
• Sensitivity: 86.5 dB

Free Speaker Accessory at Checkout!
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Install kits available for most vehicles

found car based on your search
Fits the following location in your Firebird
  • Front Door
22
$219.99 /pair

In stock

Only 3 Left!

Used from: $186.99
Limited time!

Rockford Fosgate Punch P1 P152

160W Peak (80W RMS) 5.25" Punch Series 2 Way Coaxial 4-ohm Speakers

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160W Peak (80W RMS) 5.25" Punch Series 2 Way Coaxial 4-ohm Speakers

• 80 watts Peak Each, 40 watts RMS Each
• 3/4" PEI (Polyetherimide) Dome tweeters
• Mineral-Filled Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 87 dB

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VIP Product Get $11.00 in rewards to spend later

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Install kits available for most vehicles

found car based on your search
Fits the following location in your Firebird
  • Front Door
27
$109.99 /pair

In stock

Used from: $93.49
Limited time!

Sony XS-690GS

840W (120W RMS) 6x9“ GS Series 2-way 4-ohm Coaxial Car Speakers

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840W (120W RMS) 6x9“ GS Series 2-way 4-ohm Coaxial Car Speakers

• 420 watts Peak Each, 60 watts RMS Each
• 1" Silk Soft Dome tweeters
• Composite Polypropylene Cone - CPPC cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

Free Speaker Accessory at Checkout!
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VIP Product Get $16.80 in rewards to spend later

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Install kits available for most vehicles

found car based on your search
Fits the following location in your Firebird
  • Rear Seat Side Panel
List price $169.99
$168.00 /pair

In stock

Limited time!

Kicker KSC693 (51KSC69304)

600W Peak (300W RMS) 6x9" KS Series 3 Way Coaxial 4-ohm Shallow-Mount Speakers

51KSC69304 big
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600W Peak (300W RMS) 6x9" KS Series 3 Way Coaxial 4-ohm Shallow-Mount Speakers

• 300 watts Peak Each, 150 watts RMS Each
• 3/4" Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

Free Speaker Accessory at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
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Install kits available for most vehicles

found car based on your search
Fits the following location in your Firebird
  • Rear Seat Side Panel
2
List price $209.99
-10% $189.99 /pair

In stock

Alpine SXE-1751S

440W Peak (80W RMS) 6.5" SXE-Series 2-way 4-ohm Component Speakers with Mylar-Titanium Tweeters

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440W Peak (80W RMS) 6.5" SXE-Series 2-way 4-ohm Component Speakers with Mylar-Titanium Tweeters

• 220 watts Peak Each, 40 watts RMS Each
• Mylar/Titanium Hybrid Balanced Dome tweeters
• Pulp cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

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Save $18 on install kits for this speaker

found car based on your search
Fits the following location in your Firebird
4
List price $77.99
-17% $64.99 /set

In stock

Cerwin-Vega V652

720W Peak (240W RMS) 6.5" Vega Series 2025 Edition 2-Way Coaxial 2-ohm Speakers

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720W Peak (240W RMS) 6.5" Vega Series 2025 Edition 2-Way Coaxial 2-ohm Speakers

• 360 watts Peak Each, 120 watts RMS Each
• 3/4" Silk Balanced Dome Tweeters
• Carbon Fiber Polypropylene cone material
• Impedance: 2 ohm
• Sensitivity: 88 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
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Save $21 on install kits for this speaker

found car based on your search
Fits the following location in your Firebird
1
$149.99 /pair

In stock

Limited time!

Rockford Fosgate Power T1 T1462

180W Peak (90W RMS) 4x6” Power Series 2-way 4-ohm Coaxial Car Speakers

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180W Peak (90W RMS) 4x6” Power Series 2-way 4-ohm Coaxial Car Speakers

• 90 watts Peak Each, 45 watts RMS Each
• 1" Aluminum Dome tweeters with polyurethane suspension
• Carbon Fiber & Polypropylene-injected cone material
• Impedance: 4 ohm
• Sensitivity: 85.5 dB

Free Speaker Accessory at Checkout!
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VIP Product Get $22.00 in rewards to spend later

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Install kits available for most vehicles

found car based on your search
Fits the following location in your Firebird
  • Dash Corner
16
$219.99 /pair

In stock

Only 3 Left!

Used from: $186.99
Limited time!

JBL STAGE2 65

120W Peak (60W RMS) 6.5" Stage 2 Gen 2 Series 2 Way Coaxial Speakers

STAGE2 65 big
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120W Peak (60W RMS) 6.5" Stage 2 Gen 2 Series 2 Way Coaxial Speakers

• 60 watts Peak Each, 30 watts RMS Each
• PEI (Polyetherimide) Edge Driven Dome tweeters
• Polypropylene cone material
• Sensitivity: 87 dB

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Save $21 on install kits for this speaker

found car based on your search
Fits the following location in your Firebird
List price $64.95
Save 9%
-9% $58.95 /pair

In stock

Massive Audio GT6KP

600W Peak (150W RMS) 6.5" GT Series 2 Way Component Pro Audio 4-ohm Speakers

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600W Peak (150W RMS) 6.5" GT Series 2 Way Component Pro Audio 4-ohm Speakers

• 300 watts Peak Each, 75 watts RMS Each
• 1" Aluminum Bullet tweeters
• Treated Paper cone material
• Impedance: 4 ohm
• Sensitivity: 98 dB

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Save $11 on install kits for this speaker

found car based on your search
Fits the following location in your Firebird
List price $179.99
-17% $149.99 /set

In stock

Only 2 Left!

Limited time!

Alpine R2-S69

600W Peak (200W RMS) 6x9" R-Series 2-way 4-ohm Coaxial Car Speakers

R2-S69 big
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600W Peak (200W RMS) 6x9" R-Series 2-way 4-ohm Coaxial Car Speakers

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

Free Speaker Accessory at Checkout!
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VIP Product Get $32.00 in rewards to spend later

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Install kits available for most vehicles

found car based on your search
Fits the following location in your Firebird
  • Rear Seat Side Panel
List price $480.00
Save $160.05
-33% $319.95 /pair

In stock

Limited time!

Hertz DSK 130.3

240W Peak (120W RMS) 5.25” Dieci Series 2-way 4-ohm Component Speaker System

DSK 130.3 big
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240W Peak (120W RMS) 5.25” Dieci Series 2-way 4-ohm Component Speaker System

• 120 watts Peak Each, 60 watts RMS Each
• 1" PEI (Polyetherimide) Dome-Cone tweeters with high-energy neodymium magnets
• Water-repellent Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

Free Speaker Accessory at Checkout!
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VIP Product Get $20.00 in rewards to spend later

install icon

Install kits available for most vehicles

found car based on your search
Fits the following location in your Firebird
  • Front Door
List price $230.00
-13% $199.99 /set

In stock

Only 3 Left!

DS18 DX2

800W Peak (400W RMS) 6.5” DX Series 2-way 4-ohm Component Speaker System

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800W Peak (400W RMS) 6.5” DX Series 2-way 4-ohm Component Speaker System

• 400 watts Peak Each, 200 watts RMS Each
• 1.18" Silk Dome tweeters with neodymium magnets
• Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

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Save $21 on install kits for this speaker

found car based on your search
Fits the following location in your Firebird
1
List price $399.95
-25% $299.95 /set

In stock

Only 2 Left!

Hertz K 165

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

K 165 big
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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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VIP Product Get $10.00 in rewards to spend later

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Save $21 on install kits for this speaker

found car based on your search
Fits the following location in your Firebird
4
List price $150.00
-33% $99.99 /set

In stock

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    FAQ for Speakers in 1985 Firebird

    Q: Can I upgrade or change the Speakers in 1985 Pontiac Firebird?

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

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