Boss Car Audio Accessories & Installation Parts at Sonic Electronix

Shop By Category


Show More

listview icon
gridview icon

Top Sellers in

Boss CAP18

18 Farad Digital Hybrid Capacitor with Blue Illumination

SALE CAP18 main
Go to item page

18 Farad Digital Hybrid Capacitor with Blue Illumination

• 18 Farad Digital Hybrid Capacitor with Blue Illumination
• 3-Digit, super bright LED voltage meter
• Voltage measure accurate to +/- 0.1VDC
• Blue illuminated window with light following played music
• Automatic sleep status when volume is low
• Warning tones protection

9
Boss CAP18

18 Farad Digital Hybrid Capacitor with Blue Illumination

In stock

$174.99 (42.86% off)
$99.99

Item Added to Cart

CAP18 small

18 Farad Digital Hybrid Capacitor with Blue Illumination

$99.99

Keep Shopping

NVX Precut Power/Ground Wire (1/0 AWG)

5 ft. of NVX's HyperFlex power/ground cable with high-current transfer and gunmetal gray insulation.

$29.99

Add
Directed DEI Resistors (15-Pack)

Pack of resistors with various values (ohms) perfect for the initial charge of your capacitor.

$3.99

Add

Don't see the accessory you're looking for?
View all available accessories for the Boss CAP18.
Boss CPBK3.5

3.5 Farad Capacitor

SALE CPBK3.5 main
Go to item page

3.5 Farad Capacitor

• 3.5 Farad Capacitor
•Red LED Digital Voltage Display
• Audible Warning Tone for Reverse Polarity
• Audible Warning Tone for Voltage Overload
• Audible Warning Tone for Low Battery Voltage

Boss CPBK3.5

3.5 Farad Capacitor

In stock

$67.48 (33.33% off)
$44.99

Item Added to Cart

CPBK3.5 small

3.5 Farad Capacitor

$44.99

Keep Shopping

Directed DEI Resistors (15-Pack)

Pack of resistors with various values (ohms) perfect for the initial charge of your capacitor.

$3.99

Add

Don't see the accessory you're looking for?
View all available accessories for the Boss CPBK3.5.
Boss KIT2

8 Gauge Amplifier Installation Wiring Kit

KIT2 main
Go to item page

8 Gauge Amplifier Installation Wiring Kit

Boss KIT2

8 Gauge Amplifier Installation Wiring Kit

In stock

$49.99 (52.01% off)
$23.99

Item Added to Cart

KIT2 small

8 Gauge Amplifier Installation Wiring Kit

$23.99

Keep Shopping

NVX V Series RCA Audio Interconnect Cable

V-Series: 5m (16.40 ft) 2-Channel RCA Audio Interconnect Cable

$18.99

Add
Black Cable/Zip Ties

50 Pack Nylon 8" Black Cable/Zip Ties

$8.99

Add
Car Audio Installation Tool Kit

Includes Test Light, Crimp/Splice Tool, Multi-bit Screwdriver and more.

$19.99

Add

Don't see the accessory you're looking for?
View all available accessories for the Boss KIT2.
Boss 35AC

Universal 3.5mm Auxiliary Aux Input Cable

35AC main
Go to item page

Universal 3.5mm Auxiliary Aux Input Cable

• 3.5MM AUX audio Jack each end
• 36" Length

Boss 35AC

Universal 3.5mm Auxiliary Aux Input Cable

In stock

$6.99 (26.90% off)
$5.11
Boss KIT10

4 Gauge Amplifier Wiring Kit

KIT10 main
Go to item page

4 Gauge Amplifier Wiring Kit

• 4 Gauge Amplifier Installation Kit
• Includes 6 ft Split Loom Tubing and Zip Ties
• Color-Coded Wires
• Gold Plated Terminals

3
Boss KIT10

4 Gauge Amplifier Wiring Kit

In stock

$99.99 (55.01% off)
$44.99

Item Added to Cart

KIT10 small

4 Gauge Amplifier Wiring Kit

$44.99

Keep Shopping

NVX V Series RCA Audio Interconnect Cable

V-Series: 5m (16.40 ft) 2-Channel RCA Audio Interconnect Cable

$18.99

Add
Heavy-Duty Grommet

This Stinger heavy duty grommet is the perfect and safe solution to running wires through the firewall.

$6.99

Add
Car Audio Installation Tool Kit

Includes Test Light, Crimp/Splice Tool, Multi-bit Screwdriver and more.

$19.99

Add

Don't see the accessory you're looking for?
View all available accessories for the Boss KIT10.
Boss HP12

Foldable Wireless IR Infrared Headphones

HP12 main
Go to item page

Foldable Wireless IR Infrared Headphones

Wireless IR Infrared Headphones • For Use with Car Audio Monitors & DVD Players with IR Transmitters • Foldable Design • Volume Control Knob • Power LED Status • Power On/Off Switch

5
Boss HP12

Foldable Wireless IR Infrared Headphones

Special order

Ships at Later Date

$19.99 (5.00% off)
$18.99
Boss 2 Farad Capacitor CPRD2

2 Farad Capacitor with Digital Display (Black Finish)

SALE CPRD2 main
Go to item page

2 Farad Capacitor with Digital Display (Black Finish)

• 2 Farad Capacitor
• Red Digital Voltage Display
• Audible warning tone for reverse polarity, low battery voltage
• Rated voltage: 16 VDC

Boss 2 Farad Capacitor CPRD2

2 Farad Capacitor with Digital Display (Black Finish)

In stock

$52.48 (18.08% off)
$42.99

Item Added to Cart

CPRD2 small

2 Farad Capacitor with Digital Display (Black Finish)

$42.99

Keep Shopping

NVX Precut Power/Ground Wire (1/0 AWG)

5 ft. of NVX's HyperFlex power/ground cable with high-current transfer and gunmetal gray insulation.

$29.99

Add
Directed DEI Resistors (15-Pack)

Pack of resistors with various values (ohms) perfect for the initial charge of your capacitor.

$3.99

Add

Don't see the accessory you're looking for?
View all available accessories for the Boss 2 Farad Capacitor CPRD2.
Boss ATV25B

6.5" Marine-Grade Speaker Sound System w/ Bluetooth Streaming (For Boats, ATV, and Off-Road Vehicles)

ATV25B main
Go to item page

6.5" Marine-Grade Speaker Sound System w/ Bluetooth Streaming (For Boats, ATV, and Off-Road Vehicles)

• 1.5" Weatherproof Soft Dome Tweeter
• Bluetooth Streaming
• Injection-Molded Polypropylene Woofer Cone
• Plug-And-Play Installation
• 3.5mm AUX Input Jack

13
Boss ATV25B

6.5" Marine-Grade Speaker Sound System w/ Bluetooth Streaming (For Boats, ATV, and Off-Road Vehicles)

Special order

Ships at Later Date

$669.99 (77.17% off)
$152.99
Boss ATV85B 8" Bluetooth Speaker System for ATV

All-Terrain Bluetooth Amplified Sound System With Dual 8" Speakers

ATV85B main
Go to item page

All-Terrain Bluetooth Amplified Sound System With Dual 8" Speakers

• All-In-One Sound System
• Bluetooth Enabled
• Features 3.5mm Input
• 8" Waterproof Speakers
• Sensitivity: 90dB
• Two-Channel Stereo Sound
• Polypropylene Injection Woofer Cones

10
Boss ATV85B 8" Bluetooth Speaker System for ATV

All-Terrain Bluetooth Amplified Sound System With Dual 8" Speakers

In stock

$299.99 (24.67% off)
$225.99

Item Added to Cart

ATV85B small

All-Terrain Bluetooth Amplified Sound System With Dual 8" Speakers

$225.99

Keep Shopping

Scosche TK12 Car Stereo Installation Kit

Includes panel removal tool, wire cutter/stripper, test light, RCA cable runner, screwdriver, and more!

$19.99

Add

Don't see the accessory you're looking for?
View all available accessories for the Boss ATV85B 8" Bluetooth Speaker System for ATV.
Boss BRT27A

500 Watts Max 27" Amplified Bluetooth Sound Bar w/ Built-In Class D Amplifier and Built-In Dome Light

BRT27A main
Go to item page

500 Watts Max 27" Amplified Bluetooth Sound Bar w/ Built-In Class D Amplifier and Built-In Dome Light

• 500 Watts Max Each
• 1" Soft Dome Tweeters
• Polypropylene Carbon Cone
• Built-In Class D Amplifier
• Built-In LED Lights
• Adjustable Mounting Depth: 1.75" to 2"

Boss BRT27A

500 Watts Max 27" Amplified Bluetooth Sound Bar w/ Built-In Class D Amplifier and Built-In Dome Light

In stock

Only 2 Left!

$539.98 (12.41% off)
$472.99
Boss ATVYA2

ATV Y-Adapter Cable

ATVYA2 main
Go to item page

ATV Y-Adapter Cable

• Connects and Control Two ATV Speaker Systems
• Retain All Multi-Function Control Features
• Volume SYNC Between Units

Boss ATVYA2

ATV Y-Adapter Cable

In stock

Only 2 Left!

$29.98 (33.32% off)
$19.99
Boss Recoil BRRC27

27" Recoil Series Weatherproof Amplified Bluetooth Sound Bar with External Bluetooth Controller

BRRC27 main
Go to item page

27" Recoil Series Weatherproof Amplified Bluetooth Sound Bar with External Bluetooth Controller

• 27" Amplified Bluetooth Sound System
• Built in LED Dome Lights
• 500 Watt Peak Class D Amplifier
• Marine rated speakers with rugged weatherproof exterior
• External Bluetooth Remote Controller Included

1
Boss Recoil BRRC27

27" Recoil Series Weatherproof Amplified Bluetooth Sound Bar with External Bluetooth Controller

In stock

Only 1 Left!

$799.99 (49.13% off)
$406.99
BOSS CAP18 FARAD Digital Car Audio Capacitor Cap Digital + 4 Gauge Amp Kit

18 Farad Digital Hybrid Capacitor with Blue Illumination Package

BAK42BK,CAP18 main
Go to item page

18 Farad Digital Hybrid Capacitor with Blue Illumination Package

• 18 Farad Digital Hybrid Capacitor with Blue Illumination
• 3-Digit, super bright LED voltage meter
• Voltage measure accurate to +/- 0.1VDC
• Blue illuminated window with light following played music
• Automatic sleep status when volume is low
• Warning tones protection

39
BOSS CAP18 FARAD Digital Car Audio Capacitor Cap Digital + 4 Gauge Amp Kit

18 Farad Digital Hybrid Capacitor with Blue Illumination Package

In stock

$224.98 (42.23% off)
$129.98

Item Added to Cart

BAK42BK,CAP18 small

18 Farad Digital Hybrid Capacitor with Blue Illumination Package

$129.98

Keep Shopping

NVX Precut Power/Ground Wire (1/0 AWG)

5 ft. of NVX's HyperFlex power/ground cable with high-current transfer and gunmetal gray insulation.

$29.99

Add
Directed DEI Resistors (15-Pack)

Pack of resistors with various values (ohms) perfect for the initial charge of your capacitor.

$3.99

Add

Don't see the accessory you're looking for?
View all available accessories for the BOSS CAP18 FARAD Digital Car Audio Capacitor Cap Digital + 4 Gauge Amp Kit.
BOSS CAP18 18 Farad Digital Capacitor + 8 Ga Amp Kit Package

18 Farad Digital Hybrid Capacitor with Blue Illumination + Amp Kit Package

BAK82,CAP18 main
Go to item page

18 Farad Digital Hybrid Capacitor with Blue Illumination + Amp Kit Package

• 18 Farad Digital Hybrid Capacitor with Blue Illumination
• 3-Digit, super bright LED voltage meter
• Voltage measure accurate to +/- 0.1VDC
• Blue illuminated window with light following played music
• Automatic sleep status when volume is low
• Warning tones protection

68
BOSS CAP18 18 Farad Digital Capacitor + 8 Ga Amp Kit Package

18 Farad Digital Hybrid Capacitor with Blue Illumination + Amp Kit Package

In stock

$214.98 (39.54% off)
$129.98

Item Added to Cart

BAK82,CAP18 small

18 Farad Digital Hybrid Capacitor with Blue Illumination + Amp Kit Package

$129.98

Keep Shopping

Directed DEI Resistors (15-Pack)

Pack of resistors with various values (ohms) perfect for the initial charge of your capacitor.

$3.99

Add

Don't see the accessory you're looking for?
View all available accessories for the BOSS CAP18 18 Farad Digital Capacitor + 8 Ga Amp Kit Package.

Related Categories