See all parts that fit your 2018 Regal
Install a new car stereo and retains OnStar, safety warning chimes and other factory features in select 2003-2007 CTS and SRX
Product highlights
• Provides 12-Volt accessory power (RAP)
• Compatible with amplified audio systems
• Micro-B USB Updatable
• Retains the factory AUX-IN jack
600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers
$79.96
List price $119.99
900W Peak (300W RMS) 6x9” CS Series 3 Way Coaxial 4-ohm Speakers with Integrated Midrange Speakers
$111.96
List price $159.99
360W Peak (120W RMS) 6.5" Club Series 2-way Coaxial 3-ohm Speakers
$99.95
List price $139.95
480W Peak (120W RMS) 6.5” DS Series 2-way 4-ohm Coaxial Car Speakers (DSC6504)
$84.99
List price $94.99
150W Peak (50W RMS) 3.5" Club Series 2 Way Coaxial 3-ohm Speakers
$79.95
List price $109.95
280W Peak (90W RMS) 6x9” SXE Series 2-way 4-ohm Coaxial Speakers
$56.99
List price $71.99
600W Peak (70W RMS) 6.5" XED Series 2-Way Coaxial 4-ohm Speakers
$49.99
List price $59.99
600W Peak (200W RMS) 6.5" DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers
$109.00
List price $119.99
600W Peak (300W RMS) 6.5" Mille PRO Series 3-way 4-ohm Component Speaker System
$999.99
List price $1175.00
Please use our Fitment Guide to determine specific compatibility for the submodel and audio features
The vehicle you have selected 2018 Buick Regal is not compatible. Change vehicle or See list of compatible similar products
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Manufacturer:
Model Number:
OS-2C-CTSX
Weight:
1.50lbs
Internal SKU:
os2cctsx
Internal Product ID:
159155
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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.
