See all parts that fit your 2018 Impala
4-Channel Amplifier
4-Channel Picasso Series Amplifier • 80W RMS x 4 @ 4 • 260W x 2 RMS Bridged • High & Low Inputs • Line Out • PWM MOSFET Circutry • Tri-Guard • Tri-Mode Operation • Phase Inversion Switch
Learn more about the pca4520
Active Noise Cancellation (ANC) Bypass Harness for select 2014-2025 vehicles from Chevrolet, GMC, Cadillac
$30.99
List price $34.99
6" to 6.75" Speaker Mounting Adapter for select 2003-2024 vehicles from Chevrolet, GMC, Cadillac
$16.99
List price $33.99
Install New Speakers in select 2006-2024 vehicles from Chevrolet, GMC, Cadillac
$13.99
List price $14.99
Vehicle Specific Audio Integration T-Harness for select 2012-2024 vehicles from Chevrolet, GMC, Cadillac
$59.99
List price $109.00
Scosche GM1598AB / GM1598A Dash Kit
Install a new Double-DIN car stereo in select 2006-2019 vehicles from Chevrolet, GMC, Buick
$14.99
List price $19.18
600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers
$79.96
List price $119.99
Universal 6.5" Waterproof Silicone Rubber Speaker Baffle Ring Kit (Pack of 2)
$21.99
List price $34.99
900W Peak (300W RMS) 6x9” CS Series 3 Way Coaxial 4-ohm Speakers with Integrated Midrange Speakers
$111.96
List price $159.99
Universal 6x9" Waterproof Silicone Rubber Speaker Baffle Ring Kit (Pack of 2)
$22.99
List price $39.99
Universal 6.5" or 6.75" Self-Adhesive Foam Speaker Baffle Ring Kit (Pack of 2)
$17.99
List price $19.99
4-Channel Picasso Series Amplifier • 80W RMS x 4 @ 4 • 260W x 2 RMS Bridged • High & Low Inputs • Line Out • PWM MOSFET Circutry • Tri-Guard • Tri-Mode Operation • Phase Inversion Switch
6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto, and SiriusXM Ready
$339.99
List price $420.00
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
600W Peak (200W RMS) 6.5" DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers
$109.00
List price $119.99
480W Peak (120W RMS) 6.5” DS Series 2-way 4-ohm Coaxial Car Speakers (DSC6504)
$84.99
List price $94.99
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
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Manufacturer:
Model Number:
PCA4.520
Weight:
11.35lbs
Internal SKU:
pca4520
Internal Product ID:
5429
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Universal Remote Bass Level Control Knob
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NVX XIX45 X-Series RCA Interconnect Cable
16.4 ft. of 4-Channel X-Series RCA Cable with Dual Twisted Pair Hyper-Flex Technology
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NVX V-Series RCA Interconnect Cable
19 ft. of 4-Channel RCA cable with dual twisted-pair conductors
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75 ft. of True 12 Gauge 100% Copper EnvyFlex Speaker Cable/Wire
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500 Amp Relay Isolator (BIR500)
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True 1.0 Farad 20V Capacitor with Digital Read-out, Built-in Distribution Block
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Belva Nine Function Digital Multimeter
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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.
