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2004 Buick Rainier

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 Buick Rainier

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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NVX FRING525 Basic Speaker Accessory Kit

2 Piece 5.25" Self-Adhesive Foam Speaker Ring Baffle Kit with 1.38 Square Feet of Sound Dampening Material (Two 10" x 10" Pieces)

FRING525_SDSK2_ACC_KIT big
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2 Piece 5.25" Self-Adhesive Foam Speaker Ring Baffle Kit with 1.38 Square Feet of Sound Dampening Material (Two 10" x 10" Pieces)

• Acoustically seals speakers for better sound performance
• Prevents front and rear wave cancellation
• Reduces panels vibrations
• Easy peel and stick installation

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your Rainier
49
List price $38.73
-38% $23.99

In stock

NVX XBAF69 6x9" Speaker Installation Kit

6x9" Speaker Baffles, Sound Dampening, Roller, and Door Panel Removal Kit

XBAF69, SDSK2, SDRLR1, BTK106 big
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6x9" Speaker Baffles, Sound Dampening, Roller, and Door Panel Removal Kit

• Foldable Silicone with egg crate foam
• Creates a tight seal around your speaker for optimum sound quality
• Waterproof material
• The foam baffles from the competitors will deteriorate over time, while the rubber XBAF69's will last a lifetime

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your Rainier
186
List price $92.71
-49% $47.26

In stock

• Foldable Silicone with egg crate foam
• Creates a tight seal around your speaker for optimum sound quality
• Waterproof material
• The foam baffles from the competitors will deteriorate over time, while the rubber XBAF69's will last a lifetime

NVX XBAF525 Premium Speaker Installation Kit

2 Piece Universal 5.25” Silicone Rubber Speaker Baffles with Self Adhesive Foam Base Pad with Sound Damping + Removal Tool Kit and Sound Deadening

XBAF525_K2_05_R2_INST_KIT big
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2 Piece Universal 5.25” Silicone Rubber Speaker Baffles with Self Adhesive Foam Base Pad with Sound Damping + Removal Tool Kit and Sound Deadening

• Foldable Silicone with egg crate foam
• Creates a tight seal around your speaker for optimum sound quality
• Waterproof material
• The foam baffles from the competitors will deteriorate over time, while the rubber XBAF65's will last a lifetime

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your Rainier
148
List price $72.71
-28% $51.99

In stock

NVX XBAF69 Premium Speaker Installation Kit

2 Piece Universal 6x9” Silicone Rubber Speaker Baffles with Self Adhesive Foam Base Pad with Sound Damping + Removal Tool Kit and Sound Deadening

XBAF69_K2_05_R2_INST_KIT big
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2 Piece Universal 6x9” Silicone Rubber Speaker Baffles with Self Adhesive Foam Base Pad with Sound Damping + Removal Tool Kit and Sound Deadening

• Foldable Silicone with egg crate foam
• Creates a tight seal around your speaker for optimum sound quality
• Waterproof material
• The foam baffles from the competitors will deteriorate over time, while the rubber XBAF69's will last a lifetime

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your Rainier
186
List price $92.71
-37% $57.99

In stock

NVX XBAF69 Speaker Baffle Kit + NVX Sound Damping + 6 Piece Panel Removal Kit

Silicone Rubber Construction, Designed for 6" x 9" Speakers (Pair) with Sound Dampening and Panel Removal Took Kit

XBAF69, SDSK2, BTK106 big
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Silicone Rubber Construction, Designed for 6" x 9" Speakers (Pair) with Sound Dampening and Panel Removal Took Kit

• Foldable Silicone with egg crate foam
• Creates a tight seal around your speaker for optimum sound quality
• Waterproof material
• The foam baffles from the competitors will deteriorate over time, while the rubber XBAF69's will last a lifetime

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your Rainier
167
List price $77.72
-42% $44.97

In stock

• Foldable Silicone with egg crate foam
• Creates a tight seal around your speaker for optimum sound quality
• Waterproof material
• The foam baffles from the competitors will deteriorate over time, while the rubber XBAF69's will last a lifetime

NVX 5.25" Speaker Accessories Kit

Silicone 5.25" speaker baffles, Sound Dampening, Roller, and Panel Removal Kit

XBAF525, SDSK2, SDRLR1, BTK106 big
Go to item page Right Arrow Icon of Right Arrow

Silicone 5.25" speaker baffles, Sound Dampening, Roller, and Panel Removal Kit

• Foldable Silicone with egg crate foam
• Creates a tight seal around your speaker for optimum sound quality
• Waterproof material
• The foam baffles from the competitors will deteriorate over time, while the rubber XBAF65's will last a lifetime

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your Rainier
227
List price $72.71
-28% $52.16

In stock

• Foldable Silicone with egg crate foam
• Creates a tight seal around your speaker for optimum sound quality
• Waterproof material
• The foam baffles from the competitors will deteriorate over time, while the rubber XBAF65's will last a lifetime

NVX FRING525 Basic Speaker Installation Kit

2 Piece 5.25" Self-Adhesive Foam Speaker Ring Baffle Kit + 2 Sheets Sound Dampening Material and Roller with 6 Piece Removal Tool Kit

FRING525_K2_R1_06_INST_KIT big
Go to item page Right Arrow Icon of Right Arrow

2 Piece 5.25" Self-Adhesive Foam Speaker Ring Baffle Kit + 2 Sheets Sound Dampening Material and Roller with 6 Piece Removal Tool Kit

• Acoustically seals speakers for better sound performance
• Prevents front and rear wave cancellation
• Reduces panels vibrations
• Easy peel and stick installation

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your Rainier
220
List price $72.71
-35% $46.99

In stock

JL Audio C1-075ct (Open Box, Great)

100W RMS 3/4" C1 Series Silk-suspended Aluminum Dome Component Car Tweeters

C1-075ct big
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100W RMS 3/4" C1 Series Silk-suspended Aluminum Dome Component Car Tweeters

• 3/4" C1 Series Silk-suspended Aluminum Dome Tweeters
• 50 watts RMS Each
• 6 ohm Impedance

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 Rainier
  • Front Door
5
List price $74.99
-15% $63.74 /pair

In stock

Limited time!

Kicker CST204 (46CST204)

200W Peak (100W RMS) 3/4” CS Series 4-ohm Titanium Dome Tweeters

CST20 big
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200W Peak (100W RMS) 3/4” CS Series 4-ohm Titanium Dome Tweeters

• 3/4" CS Series Dome Tweeters
• 100 watts Peak Each
• 50 watts RMS Each
• 4 ohm Impedance

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

Install kits available for most vehicles

found car based on your search
Fits the following location in your Rainier
  • Front Door
3
List price $79.99
Save 30%
-30% $55.96 /pair

In stock

Used from: $48.99
Limited time!

JBL Club 3412T (SPKCB3412TAM)

300W Peak (100W RMS) 3/4" Club Series 3-ohm Dome Tweeters

Club 3412T big
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300W Peak (100W RMS) 3/4" Club Series 3-ohm Dome Tweeters

• 3/4" Club Series Edge Driven Dome Tweeters
• 150 watts Peak Each
• 50 watts RMS Each
• 3 ohm Impedance

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

Install kits available for most vehicles

found car based on your search
Fits the following location in your Rainier
  • Front Door
List price $129.95
Save $65.00
-50% $64.95 /pair

In stock

• 3/4" Club Series Edge Driven Dome Tweeters
• 150 watts Peak Each
• 50 watts RMS Each
• 3 ohm Impedance

JL Audio C1-075ct

50W RMS 0.75" C1 Series 8-ohm Component Dome Tweeters

C1-075ct big
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50W RMS 0.75" C1 Series 8-ohm Component Dome Tweeters

• 3/4" C1 Series Dome tweeters
• 50 watts RMS Each
• 6 ohm Impedance

shipping truck icon Free shipping in USA. Provide zip for delivery date.
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VIP Product Get $7.50 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 Rainier
  • Front Door
5
$74.99 /pair

In stock

Used from: $63.74

Infinity Primus 753T (PR753T)

240W Peak (80W RMS) 3/4” Primus Series 3-ohm Edge-Driven Silk Dome Tweeters

PR753T big
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240W Peak (80W RMS) 3/4” Primus Series 3-ohm Edge-Driven Silk Dome Tweeters

• 3/4" Primus Series Edge Driven Dome Tweeters
• 120 watts Peak Each
• 40 watts RMS Each
• 3 ohm Impedance

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

Install kits available for most vehicles

found car based on your search
Fits the following location in your Rainier
  • Front Door
1
List price $99.95
-30% $69.95 /pair

In stock

• 3/4" Primus Series Edge Driven Dome Tweeters
• 120 watts Peak Each
• 40 watts RMS Each
• 3 ohm Impedance

JBL CLUB 194T (JBLSPKCB194T)

300W Peak (100W RMS) 3/4" Club Series 3-ohm Dome Tweeters

CLUB 194T big
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300W Peak (100W RMS) 3/4" Club Series 3-ohm Dome Tweeters

• 3/4" Club Series Edge Driven Dome Tweeters
• 150 watts Peak Each
• 50 watts RMS Each
• 3 ohm Impedance

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

VIP Product Get $10.00 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 Rainier
  • Front Door
1
List price $129.95
-23% $99.95 /pair

In stock

• 3/4" Club Series Edge Driven Dome Tweeters
• 150 watts Peak Each
• 50 watts RMS Each
• 3 ohm Impedance

JL Audio C2-075CT

120W RMS 0.75" C2 Series 8-ohm Component Dome Tweeters

C2-075CT big
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120W RMS 0.75" C2 Series 8-ohm Component Dome Tweeters

• 3/4" C2 Series Dome tweeters
• 60 watts RMS Each
• 4 ohm Impedance

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

VIP Product Get $16.00 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 Rainier
  • Front Door
8
$159.99 /pair

In stock

• 3/4" C2 Series Dome tweeters
• 60 watts RMS Each
• 4 ohm Impedance

Diamond Audio DMDTAK

160W Peak (80W RMS) 3/4" DMD Series Silk Done Tweeter Add-On Kit with Crossover Networks

DMDTAK big
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160W Peak (80W RMS) 3/4" DMD Series Silk Done Tweeter Add-On Kit with Crossover Networks

• 3/4" Dome Silk DomeTweeters
• External 12dB/octave crossovers
• 80 watts Peak Each
• 40 watts RMS Each
• 4 ohm Impedance

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

Install kits available for most vehicles

found car based on your search
Fits the following location in your Rainier
  • Front Door
List price $89.99
$87.99 /pair

Available

Ships in 10-14 days

• 3/4" Dome Silk DomeTweeters
• External 12dB/octave crossovers
• 80 watts Peak Each
• 40 watts RMS Each
• 4 ohm Impedance

Directed 520T

12 Volt Backup Battery and Sensor

520T big
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12 Volt Backup Battery and Sensor

• 12 Volt Backup Battery System
• Powers siren when battery is disabled

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7
List price $72.99
-58% $30.99

In stock

• 12 Volt Backup Battery System
• Powers siren when battery is disabled

Stinger SGJ78

8-1/4" Cross Flow Cooling Fan

SGJ78 big
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8-1/4" Cross Flow Cooling Fan

• 8-1/4"
• Cross Flow Cooling Fan
• Keeps Components Running Cool
• Easy Installation

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15
List price $119.00
-52% $56.99

In stock

• 8-1/4"
• Cross Flow Cooling Fan
• Keeps Components Running Cool
• Easy Installation

JL Audio RBC-1

Flush-Mount Wired Bass Remote Controller for Select JL Audio Amplifiers

RBC-1 big
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Flush-Mount Wired Bass Remote Controller for Select JL Audio Amplifiers

• Wired Bass Remote Controller
• Compatible with select JL Audio amplifiers
• Flush-mountable installation
• Color: Black

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Universal Icon Universal – fits most vehicles.

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67
$59.99

In stock

Used from: $41.99

• Wired Bass Remote Controller
• Compatible with select JL Audio amplifiers
• Flush-mountable installation
• Color: Black

Directed 508D

Invisibeam Field Disturbance Sensor

508D big
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Invisibeam Field Disturbance Sensor

• Invisibeam® Field Disturbance Sensor
• Generates two invisible detection fields around your vehicle
• Offers 2 response types

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Universal Icon Universal – fits most vehicles.

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14
List price $94.99
-52% $45.99

In stock

Only 2 Left!

• Invisibeam® Field Disturbance Sensor
• Generates two invisible detection fields around your vehicle
• Offers 2 response types

SMD DD-1 Distortion Detector/Analyzer

Amplifier Signal Distortion Detector

DD-1 big
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Amplifier Signal Distortion Detector

• Distortion Detector/Analyzer (DD1)
• Distortion Detector's Circuitry Is 100% Analog
• Distortion Detection Trigger Level > 1.0% Harmonic Distortion
• Operating Range of Input Signal is 1.2Vrms – 125Vrms. (15,000 Watts at 1 ohm) Autoranging
• Signal Present LED Trigger Voltage 750mVrms

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

104
List price $209.98
-5% $199.98

In stock

• Distortion Detector/Analyzer (DD1)
• Distortion Detector's Circuitry Is 100% Analog
• Distortion Detection Trigger Level > 1.0% Harmonic Distortion
• Operating Range of Input Signal is 1.2Vrms – 125Vrms. (15,000 Watts at 1 ohm) Autoranging
• Signal Present LED Trigger Voltage 750mVrms

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    FAQ for Universal-Fit Audio & Electronics in 2004 Rainier

    Q: Can I upgrade or change the Universal-Fit Audio & Electronics in 2004 Buick Rainier?

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

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    • Owner's manual
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    • Vehicle produced after 2005: Inside driver's side door
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    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

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