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See all parts that fit your 1990 DeVille
Amplifier Bypass Plug Kit for select 2014-2020 vehicles from Harley Davidson (5 Pack)
• Amplifier Bypass Plugs for select 2014-2020 vehicles from Harley Davidson
• Includes 1/2/3/4/5 plug functions
• Pack contains 5 boom bypass plugs
Install New Speakers in select 1990-2021 vehicles from Chevrolet, GMC, Buick
$9.99
List price $14.99
900W Peak (300W RMS) 6x9” CS Series 3 Way Coaxial 4-ohm Speakers with Integrated Midrange Speakers
$111.96
List price $159.99
300W Peak (100W RMS) 4x6” CS Series 2 Way Coaxial 4-ohm Speakers
$59.96
List price $84.99
800W Peak (150W RMS) 6x9" HED Series 4-Way Coaxial 4-ohm Speakers
$79.99
List price $107.99
500W Peak (70W RMS) 5.25" G-Series 2-way 4-ohm Coaxial Car Speakers
$44.99
List price $65.00
800W Peak (90W RMS) 6x9" G-Series 3-way 4-ohm Coaxial Car Speakers
$59.99
List price $80.00
160W Peak (80W RMS) 4x6” Terminator Series 2 Way Coaxial 4-ohm Speakers
$54.95
List price $64.95
Please use our Fitment Guide to determine specific compatibility for the submodel and audio features
The vehicle you have selected 1990 Cadillac DeVille is not compatible. Change vehicle or See list of compatible similar products
900W Peak (300W RMS) 6x9” CS Series 3 Way Coaxial 4-ohm Speakers with Integrated Midrange Speakers
$111.96
List price $159.99
280W Peak (90W RMS) 6x9” SXE Series 2-way 4-ohm Coaxial Speakers
$56.99
List price $71.99
270W Peak (90W RMS) 5.25" Club Series 2 Way Coaxial 3-ohm Speakers
$74.99
List price $129.95
Infinity REF697F (INFSPKRF697FUS)
600W Peak (200W RMS) 6x9" Reference Series 2-Way Coaxial 4-ohm Speakers
$139.95
List price $169.95
240W Peak (120W RMS) 6x9" Terminator Series 2 Way Coaxial 4-ohm Speakers
$79.95
List price $89.95
Infinity Reference 5030cx (REF5030CX)
390W Peak (130W RMS) 5.25" Reference Series 2-Way 3-ohm Component Speaker System
$99.95
List price $249.95
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• Designed for installing a Rockford Fosgate amplifier (sold separately)
• 8 AWG wiring kit
• No cutting or splicing required
• Pure Crystal-Oxygen Free Copper (PC-OFC)
• Includes Boom!™ Audio bypass plugs
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• Pre-cut, terminated and loomed power/ground & speaker wire harnesses
• Direct fit wiring and fusing with pre-terminated ends with Ferrule connectors
• 8GA OFC power and ground
• 16GA speaker wire
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• Amplifier plug and play harness for select 2014-2023 vehicles from Harley Davidson
• 4-Channel RCA pre-output
• Oxygen free copper wiring material
• Built to withstand moisture and harsh conditions
$161.95
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• Complete Amplifier Installation Kit
• Designed for Memphis MX400.4 or Memphis MX800.4
• Direct fit for select 2014-2023 vehicles from Harley Davidson
• Made from OFC (100% Oxygen-Free Copper)
• Includes mounting brackets for Bat Wing and Shark Nose fairings
$319.99
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• Amplifier mounting bracket for Harley-Davidson motorcycles
• Designed for with batwing fairings
• Pre-drilled for Metra Powersports amplifiers (Sold separately)
• Steel construction with UV powder coating
$102.99
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• Amplifier mounting bracket for Harley-Davidson motorcycles
• Designed for with batwing fairings
• Pre-drilled for Metra Powersports amplifiers (Sold separately)
• Steel construction with UV powder coating
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• 4-Channel input with 4-Channel output load resistor T-harness kit
• Compatible with select 2014-2023 vehicles from Harley Davidson
• Aftermarket replacement harness function
• Retained Accessory Power (RAP) retention
(1)
$159.99
List price $191.99
• Third Amplifier Mounting Plate
• Designed for select 2014-2023 vehicles from Harley Davidson
• Durable All-Weather Construction
(1)
$49.00
List price $70.00
• A2B audio interface for select 2024-2025 vehicles from Harley Davidson
• Adds aftermarket amplifiers to Skyline stereos
• Converts factory systems to 8-channel analog RCA outputs
• Retains volume control, fade, balance, sub control, EQ preset, voice call
• Plug and play installation, no cutting or splicing required
(1)
$599.99
List price $699.99
• 8 gauge Complete Amplifier Installation Kit
• Designed specifically for select 1998-2013 vehicles from Harley Davidson
• Installs amplifier in Road Glide and Street Glide fairings
• Includes connector to install MAA4.400 amplifier
$299.99
List price $349.99
Manufacturer:
Model Number:
CBYPLG
Weight:
1.80lbs
Internal SKU:
cbyplg
Internal Product ID:
183823
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270W 10" db Series Single 4 ohm Marine Certified Subwoofer
(16)
$49.95
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600W Max, Power Reference 2-channel Amplifier
(2)
$209.99
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Universal Bar Mount for select NVX Bluetooth Controllers
(3)
$9.99
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Kenwood USB iPod Video Control Interface for Select 2007-up Kenwood DVD Video Receivers
(4)
$19.99
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Install a new Single-DIN car stereo in select 2004-2015 vehicles from Scion
(5)
$16.99
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4 Farad Capacitor for Massive Audio Blade Series Amplifiers
$99.95
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Install a new Single-DIN or Double-DIN car stereo in select 2006-2010 5
$28.99
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5-1/4" Type-S Speaker Grilles for the Alpine SPS-510 Car Speakers
(3)
$19.99
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