See all parts that fit your 2001 Regal
5-1/4" C.M.M.D. Plus One woofers with high-Roll rubber surrounds • 1" C.M.M.D. tweeters • 2-way crossovers • frequency response 55-21,000 Hz •85W RMS
Learn more about the 505cs
Install New Speakers in select 1990-2021 vehicles from Chevrolet, GMC, Buick
$9.99
List price $14.99
Connect your factory antenna to a new aftermarket radio for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac
$8.99
5.25” or 6.5” Speaker Mounting Adapters for select 1977-2024 vehicles from Dodge, Chevrolet, Chrysler
$14.99
List price $22.99
Install a new Double-DIN car stereo in select 1994-2012 vehicles from Chevrolet, GMC, Buick
$12.99
List price $25.99
900W Peak (300W RMS) 6x9” CS Series 3 Way Coaxial 4-ohm Speakers with Integrated Midrange Speakers
$111.96
List price $159.99
800W Peak (150W RMS) 6x9" HED Series 4-Way Coaxial 4-ohm Speakers
$79.99
List price $107.99
450W Peak (150W RMS) 5.25” CS Series 2 Way Coaxial 4-ohm Speakers
$79.96
List price $119.99
750W Peak (250W RMS) 5.25" V-Series 2 Way Component Car Speakers
$99.99
List price $119.99
500W Peak (70W RMS) 5.25" G-Series 2-way 4-ohm Coaxial Car Speakers
$44.99
List price $65.00
5-1/4" C.M.M.D. Plus One woofers with high-Roll rubber surrounds • 1" C.M.M.D. tweeters • 2-way crossovers • frequency response 55-21,000 Hz •85W RMS
Priced Per Pair
|
(newest, current model)
|
|
(previous model, replaced by Infinity Kappa 50.11cs)
|
|
(previous model, replaced by Infinity Kappa 50.9cs)
|
|
(previous model, replaced by Infinity Kappa 50.7cs)
|
6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto, and SiriusXM Ready
$349.99
List price $420.00
6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay and Android Auto, and Built-in Alexa (Sirius XM Ready)
$469.99
List price $620.00
6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto (Sirius XM Ready)
$399.00
List price $600.00
6.75" Double DIN Touchscreen Digital Multimedia Receiver with iDataLink Maestro Support, Bluetooth, Apple CarPlay and Android Auto (SiriusXM Ready)
$349.95
List price $500.00
10.1" Single DIN Floating Touchscreen Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay, and Wired Android Auto (SiriusXM Ready)
$798.00
List price $999.99
Single DIN Digital Media Receiver with Bluetooth, Built-in Alexa (Sirius XM Ready)
$199.00
List price $250.00
Single DIN CD Receiver with Bluetooth and Built-in Alexa (Sirius XM Ready)
$199.00
List price $240.00
Single DIN CD Receiver with Bluetooth, HD Radio and SiriusXM Ready
$249.99
List price $280.00
Best selling similar products
Infinity Reference 5030cx (REF5030CX)
• 195 watts Peak Each, 65 watts RMS Each
• 3/4" Textile Edge Driven Dome tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 93 dB
(2)
$99.95
List price $249.95
Infinity REF507CF (INFSPKRF507CFUS)
• 195 watts Peak Each, 65 watts RMS Each
• 3/4" Textile Edge Driven Dome Tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 93 dB
$219.95
List price $249.95
• 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
$199.99
List price $230.00
• 300 watts Peak Each, 100 watts RMS Each
• 3/4" dual Silk Dome tweeters
• UV-Resistant Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 91 dB
(4)
$200.00
List price $209.99
• 180 watts Peak Each, 90 watts RMS Each
• 1" Silk Soft Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB
(1)
$199.96
List price $239.95
• 375 watts Peak Each, 125 watts RMS Each
• 1" Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB
• Mounting Depth: 2.04"
(27)
$99.99
List price $119.99
• 300 watts Peak Each, 100 watts RMS Each
• 1" PEI (Polyetherimide) Balanced Dome tweeters
• Responsive Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB
$189.99
List price $227.99
• 200 watts Peak Each, 100 watts RMS Each
• 1" Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB
(2)
$249.99
List price $279.99
• 300 watts Peak Each, 50 watts RMS Each
• 1-3/16" Polyetherimide Hard Dome tweeters
• Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB
$140.00
List price $170.00
• 70 watts Peak Each, 35 watts RMS Each
• 1" Mylar Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 83.6 dB
(5)
$39.99
List price $129.95
Manufacturer:
Model Number:
50.5CS
Weight:
6.00lbs
Internal SKU:
505cs
Internal Product ID:
3645
| 5 star |
|
0% |
| 4 star |
|
0% |
| 3 star |
|
0% |
| 2 star |
|
0% |
| 1 star |
|
0% |
| Durability | ||
| Value | ||
| Features | ||
| Design | ||
| Usability |
NVX XBAF525 5.25" Speaker Baffle Ring Kit
(Best Seller) Reduce panel vibration, increase midbass, reduce destructive waves, and get better sound!
(9)
$16.99
List price $19.99
NVX FRING525 5.25" Speaker Baffle Ring Kit
Reduce panel vibration, increase midbass, reduce destructive waves, and get better sound!
(2)
$10.99
List price $19.99
5" and 5-1/4" Foam Acoustic Speaker Baffles
Protects rear of speaker against moisture and improve the acoustics of your speakers!
(16)
$18.99
List price $21.99
5.25" Foam Acoustic Speaker Baffles
Protects rear of speaker against moisture and improve the acoustics of your speakers!
(5)
$11.99
List price $13.99
5-1/4" and 6-1/2" Foam Acoustic Speaker Baffles
Protects rear of speaker against moisture and improve the acoustics of your speakers!
(25)
$21.99
List price $24.99
NVX SDBSK2 1.38 Square Feet Damping Kit
Eliminates speaker panel distortion and reduces vibration, rattles, and squeaks!
(47)
$14.99
List price $18.74
NVX SDBPRO20 20 Square Feet Damping Kit
Eliminates speaker panel distortion and reduces vibration, rattles, and squeaks! (4.5mm Thick)
(4)
$109.99
List price $143.99
NVX SDBBP40 36 Square Feet Damping Kit
Eliminates speaker panel distortion and reduces vibration, rattles, and squeaks! (91mil Thick)
(39)
$114.99
List price $131.99
Eliminates speaker panel distortion and reduces door vibration, rattles and squeaks!
(51)
$39.99
List price $47.99
NVX SDRLR1 Sound Damping Rubber Roller
Universal Professional Heavy Duty Roller for Sound Damping
(126)
$10.99
List price $13.99
NVX SDRLR2 Sound Damping Rubber Roller
Universal Professional Heavy Duty Roller for Sound Damping
(19)
$11.99
List price $14.99
NVX 25 ft. of True Spec 12 Gauge Speaker Wire
100% OFC wire with EnvyFlex metallic jacket and noise eliminating twisted-pair technology to provide crystal clear sound.
(56)
$29.99
List price $49.99
Belva 23 ft. of True Spec 12 Gauge Speaker Wire
100% Copper Clad Aluminum and PVC blended jacket for easy installation and high strand count for maximum audio quality
(43)
$6.99
List price $14.99
Belva BTK106 Trim Panel Remover
Six Piece Professional-Grade Installer Panel Removal Tool Kit for Car Stereo/Speakers
(45)
$14.99
List price $19.99
Belva BTK105 Trim Panel Remover
Five Piece Professional-Grade Installer Panel Removal Tool Kit for Car Stereo/Speakers
(73)
$11.99
List price $18.99
Cancel
Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:
Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.
