See all parts that fit your 2018 300
Universal 1/2" Speaker Adapter 6" to 6-3/4"
Product highlights
• Universal 1/2" Speaker Adapter
• Color: Black
• High Grade ABS Plastic Construction
• Factory Matched Texture Style
Install New Speakers in select 1999-2026 vehicles from Dodge, Ram, Jeep
$9.99
List price $15.99
Install New Speakers in select 1999-2026 vehicles from Dodge, Ram, Jeep
$11.99
List price $13.99
Install a New Tweeter in select 2005-2024 vehicles from Dodge, Chrysler, Jeep
$12.99
List price $14.99
Double DIN Stereo Dash Kit and Harness for select 2015-2023 300
$529.99
List price $787.99
900W Peak (300W RMS) 6x9” CS Series 3 Way Coaxial 4-ohm Speakers with Integrated Midrange Speakers
$111.96
List price $159.99
7" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay and Android Auto (SiriusXM Ready)
$329.95
List price $349.95
Rockford Fosgate Punch P1 P1694
300W Peak (150W RMS) 6x9" Punch Series 4 Way Coaxial 4-ohm Speakers
$119.99
Rockford Fosgate Punch P1 P132
80W Peak (40W RMS) 3.5” Punch Series 2 Way Coaxial 4-ohm Speakers
$89.99
6.2" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth and Built-in Alexa
$194.99
List price $300.00
Kenwood eXcelon KFC-XP6903C with Installation Accessories
200W RMS 6"x9" 3-way Component Speakers with Speaker Baffles, Sound Damping, Roller, and Panel Removal Kit
$255.08
List price $412.71
Polk Audio DB6502 DB+ 6.5" 600 Watt Car Speakers with Free 6" x 9" Adapters
600W Peak (200W RMS) 6.5" DB+ Series 2-way Component Speakers with 6" x 9" Speaker Adapters
$211.34
List price $232.98
6.75" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto with Backup Camera
$329.99
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
6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto, and SiriusXM Ready
$349.99
List price $420.00
7" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay and Android Auto (SiriusXM Ready)
$329.95
List price $349.95
150W Peak (50W RMS) 3.5" Club Series 2 Way Coaxial 3-ohm Speakers
$79.95
List price $109.95
6.8" Double DIN Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay, and Android Auto (SiriusXM Ready)
$599.99
List price $750.00
480W Peak (120W RMS) 6.5” DS Series 2-way 4-ohm Coaxial Car Speakers (DSC6504)
$84.99
List price $94.99
Best selling similar products
• 6" x 9" Universal Speaker Spacers / Depth Extenders
• Adds 1-1/2" depth to speakers
• Items that make the installer's Life easier
• Trimrings and Trimplates
• Speaker Grills
• Speaker Adapter plates
(18)
$10.99
List price $21.99
• Universal 1/2" Speaker Spacers
• Fits 6" x 9" Speakers
• OEM Automotive Grade ABS Plastic Construction
• Color: Black
(3)
$26.99
List price $29.99
• Works with most 5 1/4", 6 1/2" and 6 3/4" speakers
• Gives 1 inch extra depth
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$14.99
List price $16.99
American International SG-600DX
• Universal spacers for car speakers
• Includes 2 spacers (screws not included)
• Compatible Speaker Size: 5.25" to 6"
• Spacer Thickness: 1"
(27)
$6.99
List price $19.99
• 7.7" trim ring for sport grilles in M6 speakers
• M6 speakers sold separately
• Color: Warm White
$37.99
List price $37.99
• Works with Most 5-1/4" Speakers
• Factory Style Finishes
• Heavy Duty ABS Plastic
• Works with 6" to 6.5" Speakers
(9)
$12.99
List price $22.99
American International SG-650DX
• Universal spacers for car speakers
• Includes 2 spacers (screws not included)
• Compatible Speaker Size: 6.5"
• Spacer Thickness: 0.5"
(17)
$7.99
List price $19.99
• 7.7" trim ring for sport grilles in M6 speakers
• M6 speakers sold separately
• Color: Cream
$37.99
List price $37.99
• Universal 1" Speaker Spacer Rings for 6" to 6.75" Aftermarket Car Speakers
• Color: Black
• High Grade ABS Plastic Construction
• Factory Matched Texture Style
(8)
$14.99
List price $29.99
• 7.7" trim ring for sport grilles in M6 speakers
• M6 speakers sold separately
• Color: Satin Black
$37.99
List price $37.99
Manufacturer:
Model Number:
82-4401
Weight:
0.27lbs
Internal SKU:
met-824401
Internal Product ID:
76578
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Install a new Double-DIN car stereo in select 2005-2013 vehicles from Chevrolet, Hummer, Buick (Matte Black)
(6)
$21.99
List price $24.99
1800W 4-Channel Powerzone Series Class AB Car Amplifier
(6)
$84.99
List price $219.99
Diamond Audio DMD693 with Speaker Installation Kit
200W Peak (100W RMS) 6.5" DMD Series 3-Way Coaxial Car Speakers + 6.5" Speaker Baffles, Sound Dampening, Roller and Panel Removal Kit
(252)
$186.52
List price $237.70
Platinum Terminal Block with One 0/2 Gauge Input & Three 4/8 Gauge Outputs with Adapters
(3)
$7.99
List price $17.99
2-way Crossover for use with C5-525cw component woofer and C5-75ct tweeter
(1)
$69.99
List price $79.99
Remote Start System for iPhone, Android, and Blackberry Smartphones (DroneMobile)
(1)
$179.99
List price $399.99
In-Dash CD, MP3, WMA Receiver with Front Panel Aux In-put and Remote Control
(10)
$79.99
List price $99.99
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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:
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