Garage
Shop

Performance Parts & Accessories

Top sellers

Loading...
filter-icon Filters & Sort

Mean Green Alternators MG1584HD

300 Amp High Output Alternator for select 2012-2026 vehicles from Jeep

MG1584HD big
Go to item page Right Arrow Icon of Right Arrow

300 Amp High Output Alternator for select 2012-2026 vehicles from Jeep

• Easy 5-minute installation
• Compatible with select 2012-2026 vehicles from Jeep Vehicles
• Up to 300% more charging power
• Precision balanced for smooth operation
• Steel rotor shaft
• Heavy duty solid copper starter windings
• Multi-function integrated regulator
• High output alternator

shipping truck icon Free shipping in USA. Provide zip for delivery date.
$579.99

In stock.

• Easy 5-minute installation
• Compatible with select 2012-2026 vehicles from Jeep Vehicles
• Up to 300% more charging power
• Precision balanced for smooth operation
• Steel rotor shaft
• Heavy duty solid copper starter windings
• Multi-function integrated regulator
• High output alternator

The Install Bay IB500

500 Amp Battery Isolator and Relay

IB500 big
Go to item page Right Arrow Icon of Right Arrow

500 Amp Battery Isolator and Relay

• Battery Isolator and Relay
• 500 Amp
• Prevents Primary Battery Discharge
• Maximizes the Current Transfer
• Extends Battery Life
• Universal 12V Applications

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $13.40 in rewards to spend later

39
List price $148.99
-10% $133.99

In stock

Only 3 Left!

• Battery Isolator and Relay
• 500 Amp
• Prevents Primary Battery Discharge
• Maximizes the Current Transfer
• Extends Battery Life
• Universal 12V Applications

XS Power Titan8 (PWR-S6-3400)

6000W 10Ah Lithium Titanate Oxide (LTO) Battery

PWR-S6-3400 big
Go to item page Right Arrow Icon of Right Arrow

6000W 10Ah Lithium Titanate Oxide (LTO) Battery

• 14-volt Lithium Battery
• Sealed Lithium Titanate Oxide (LTO) design
• Perfect for up to 6000-watt audio systems

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $70.00 in rewards to spend later

1
$699.99

In stock

Only 2 Left!

• 14-volt Lithium Battery
• Sealed Lithium Titanate Oxide (LTO) design
• Perfect for up to 6000-watt audio systems

Shuriken SK-BT80-BX

Battery Box for SK-BT80

SK-BT80-BX big
Go to item page Right Arrow Icon of Right Arrow

Battery Box for SK-BT80

• Made with heavy-gauge steel
• Box is universal
• High quality at an affordable price
• Bottom of the boxes have predrilled flanges

shipping truck icon Free shipping in USA. Provide zip for delivery date.
1
List price $48.99
-10% $43.99

In stock

Only 2 Left!

• Made with heavy-gauge steel
• Box is universal
• High quality at an affordable price
• Bottom of the boxes have predrilled flanges

JL Audio XB-SPTM Side-Post Battery Terminal Adaptors

1 Pair Side-Post to Top-Mount Battery Terminal Adapters

XB-SPTM big
Go to item page Right Arrow Icon of Right Arrow

1 Pair Side-Post to Top-Mount Battery Terminal Adapters

• 1 Pair (1 negative, 1 positive) of. Side-Post to Top-Mount Battery Terminal Adapters
• Forged and machined brass construction
• Marine-grade, anti-corrosive Stannum plating

shipping truck icon Free shipping in USA. Provide zip for delivery date.
2
$19.99

In stock

Only 1 Left!

• 1 Pair (1 negative, 1 positive) of. Side-Post to Top-Mount Battery Terminal Adapters
• Forged and machined brass construction
• Marine-grade, anti-corrosive Stannum plating

XS Power D1200

1500W 55Ah Absorbent Glass Mat (AGM) Powersports Battery

D1200 big
Go to item page Right Arrow Icon of Right Arrow

1500W 55Ah Absorbent Glass Mat (AGM) Powersports Battery

• 12-volt Absorbent Glass Mat (AGM) Powersports Battery
• Sealed Absorbent Glass Mat (AGM) design
• Perfect for 1500W audio stereo systems
• Compatible with most vehicle applications

shipping truck icon Free shipping in USA. Provide zip for delivery date.
24
List price $349.99
-26% $259.99

In stock

Cobra PRO 3000W (CPI3000W)

6000W Peak (3000W RMS) DC to AC Professional Grade Power Inverter with USB Fast Charging

CPI3000W big
Go to item page Right Arrow Icon of Right Arrow

6000W Peak (3000W RMS) DC to AC Professional Grade Power Inverter with USB Fast Charging

• Modified Sine Professional Grade Power Inverter
• 3000 watts RMS, 6000 watts Peak
• Includes direct to battery cables
• LED digital display indicator
• Rugged industrial design
• Remote controller LCD included

shipping truck icon Free shipping in USA. Provide zip for delivery date.
$399.95

In stock

• Modified Sine Professional Grade Power Inverter
• 3000 watts RMS, 6000 watts Peak
• Includes direct to battery cables
• LED digital display indicator
• Rugged industrial design
• Remote controller LCD included

Metra IBR146

SAE Top Post Battery Terminals (Sold as Pair)

IBR146 big
Go to item page Right Arrow Icon of Right Arrow

SAE Top Post Battery Terminals (Sold as Pair)

• SAE Top Post Battery Terminals
• Pair of positive or negative battery clamps
• Top-mounted or side-mounted options
• Machined brass construction with satin chrome finish

shipping truck icon Free shipping in USA. Provide zip for delivery date.
List price $53.99
-11% $47.99

In stock

• SAE Top Post Battery Terminals
• Pair of positive or negative battery clamps
• Top-mounted or side-mounted options
• Machined brass construction with satin chrome finish

XS Power D4800

2000W 72 Ah Absorbent Glass Mat (AGM) Battery

D4800 big
Go to item page Right Arrow Icon of Right Arrow

2000W 72 Ah Absorbent Glass Mat (AGM) Battery

• 12-volt Absorbent Glass Mat (AGM) Battery
• Sealed Absorbent Glass Mat (AGM) design
• Perfect for 2000W car audio stereo systems
• Compatible with most vehicle applications

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $40.00 in rewards to spend later

13
List price $469.99
-15% $399.99

In stock

XS Power XP750

750W 22 Ah Absorbent Glass Mat (AGM) Secondary Battery

XP750 big
Go to item page Right Arrow Icon of Right Arrow

750W 22 Ah Absorbent Glass Mat (AGM) Secondary Battery

• 12-volt Absorbent Glass Mat (AGM) Secondary Battery
• Sealed Absorbent Glass Mat (AGM) design
• Perfect for 750W car audio stereo systems
• Compatible with most vehicle applications

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $12.00 in rewards to spend later

8
List price $199.99
-40% $119.99

In stock

Stinger SGP32

200 Amp High Current Power Relay Battery Isolator

SGP32 big
Go to item page Right Arrow Icon of Right Arrow

200 Amp High Current Power Relay Battery Isolator

• 200 amp Battery Isolator and Relay
• Prevents primary battery discharge
• Maximum current transfer
• Extends battery life
• Universal 12V Applications

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $10.90 in rewards to spend later

8
List price $229.00
-52% $108.99

In stock

• 200 amp Battery Isolator and Relay
• Prevents primary battery discharge
• Maximum current transfer
• Extends battery life
• Universal 12V Applications

Limitless Lithium 25A12V-CRG

25A 12V Stock Voltage Battery Charger

25A12V-CRG big
Go to item page Right Arrow Icon of Right Arrow

25A 12V Stock Voltage Battery Charger

• Stock Voltage Battery Charger
• Recommended for Nano, Retro Pro and No-Li batteries
• Designed for charging 15 volts batteries
• Features LED function display type

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $23.90 in rewards to spend later

$239.00

In stock

• Stock Voltage Battery Charger
• Recommended for Nano, Retro Pro and No-Li batteries
• Designed for charging 15 volts batteries
• Features LED function display type

Mean Green Alternators MG1391

High Output Alternator for select 2007-2025 vehicles from Ram, Dodge

MG1391 big
Go to item page Right Arrow Icon of Right Arrow

High Output Alternator for select 2007-2025 vehicles from Ram, Dodge

• High output alternator
• Compatible with select 2007-2025 vehicles from Ram, Dodge
• Easy 5-minute installation
• Up to 300% more charging power
• Precision balanced for smooth operation

shipping truck icon Free shipping in USA. Provide zip for delivery date.
$519.99

In stock.

• High output alternator
• Compatible with select 2007-2025 vehicles from Ram, Dodge
• Easy 5-minute installation
• Up to 300% more charging power
• Precision balanced for smooth operation

DS18 INF-C1.5AX4

6A Portable Automatic Smart Lithium AGM Multi-Battery Charger and Maintainer

INF-C1.5AX4 big
Go to item page Right Arrow Icon of Right Arrow

6A Portable Automatic Smart Lithium AGM Multi-Battery Charger and Maintainer

• Portable smart car battery charger and maintainer
• 4 x 1.5 amp output with clamp or bolt-on connection
• Supports 6 or 12 volt system
• Works on Lead-Acid, Wet, Gel, AGM, Calcium, Lithium (LiFePO4)
• Thermal, reverse, over charge, over current protection
• Charges multiple battery sizes and types

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $27.60 in rewards to spend later

$275.95

Available

Ships in 10-14 days

• Portable smart car battery charger and maintainer
• 4 x 1.5 amp output with clamp or bolt-on connection
• Supports 6 or 12 volt system
• Works on Lead-Acid, Wet, Gel, AGM, Calcium, Lithium (LiFePO4)
• Thermal, reverse, over charge, over current protection
• Charges multiple battery sizes and types

NVX BIR200

200-Amp High Current Dual Battery Isolator and Relay for Car Audio Systems (Handles up to 300-Amp Surge)

BIR200 big
Go to item page Right Arrow Icon of Right Arrow

200-Amp High Current Dual Battery Isolator and Relay for Car Audio Systems (Handles up to 300-Amp Surge)

• 200-Amp continuous / 300-Amp surge
• Ideal for car stereo systems and mobile electronics
• Prevents the main starter battery from draining
• 10V to 16V DC operating range

shipping truck icon Free shipping in USA. Provide zip for delivery date.
17
List price $59.99
-17% $49.99

In stock

Used from: $29.99 Like New from: $42.49

• 200-Amp continuous / 300-Amp surge
• Ideal for car stereo systems and mobile electronics
• Prevents the main starter battery from draining
• 10V to 16V DC operating range

XS Power XV6500

1500W 6Ah Lithium Titanate Oxide Car Battery

XV6500 big
Go to item page Right Arrow Icon of Right Arrow

1500W 6Ah Lithium Titanate Oxide Car Battery

• 12 -Volt Car Battery
• Fits on models including Ford, Lincoln and Mercury
• Lithium Titanate Oxide (LTO) battery
• Includes M6 terminal hardware
• Extremely lightweight design

shipping truck icon Free shipping in USA. Provide zip for delivery date.
$499.99

Available

Ships in 10-14 days

• 12 -Volt Car Battery
• Fits on models including Ford, Lincoln and Mercury
• Lithium Titanate Oxide (LTO) battery
• Includes M6 terminal hardware
• Extremely lightweight design

Limitless Lithium Nano-OEM-27AH

14V 27Ah Lithium Iron Phosphate (LFP) Motorcycle and Powersports Battery

Nano-OEM-27AH big
Go to item page Right Arrow Icon of Right Arrow

14V 27Ah Lithium Iron Phosphate (LFP) Motorcycle and Powersports Battery

• 14.8-volt Lithium Motorcycle and Powersports Battery
• Sealed Lithium Iron Phosphate (LFP) design
• Perfect for 2000 - 2500 watt audio systems
• Ideal for primary and secondary battery applications
• Compatible with motorcycle and powersports applications

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $49.90 in rewards to spend later

$499.00

In stock

• 14.8-volt Lithium Motorcycle and Powersports Battery
• Sealed Lithium Iron Phosphate (LFP) design
• Perfect for 2000 - 2500 watt audio systems
• Ideal for primary and secondary battery applications
• Compatible with motorcycle and powersports applications

Mean Green Alternators MG1399HD

300 Amp High Output Alternator for select 2003-2009 Ram 2500 / 3500 / 1500 and Durango and Durango Hybrid

MG1399HD big
Go to item page Right Arrow Icon of Right Arrow

300 Amp High Output Alternator for select 2003-2009 Ram 2500 / 3500 / 1500 and Durango and Durango Hybrid

• Easy 5-minute installation
• Compatible with select 2003-2009 Ram 2500 / 3500 / 1500 and Durango and Durango Hybrid Vehicles
• Up to 300% more charging power
• Precision balanced for smooth operation
• Steel rotor shaft
• Heavy duty solid copper starter windings
• Multi-function integrated regulator
• High output alternator

shipping truck icon Free shipping in USA. Provide zip for delivery date.
$719.99

In stock.

• Easy 5-minute installation
• Compatible with select 2003-2009 Ram 2500 / 3500 / 1500 and Durango and Durango Hybrid Vehicles
• Up to 300% more charging power
• Precision balanced for smooth operation
• Steel rotor shaft
• Heavy duty solid copper starter windings
• Multi-function integrated regulator
• High output alternator

Lowest price in 30 days

XS Power Titan8 (PWR-S5-20QCK)

4000W 6Ah Lithium Titanate Oxide Battery with 12V IntelliCharger

PWR-S5-20QCK big
Go to item page Right Arrow Icon of Right Arrow

4000W 6Ah Lithium Titanate Oxide Battery with 12V IntelliCharger

• 12-volt Lithium Racing Battery
• Sealed Lithium Titanate Oxide (LTO) design
• Ideal use for stock or aftermarket alternators
• Includes XS Power Li1208 IntelliCharger

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $50.00 in rewards to spend later

List price $599.98
-17% $499.98

In stock

Only 1 Left!

• 12-volt Lithium Racing Battery
• Sealed Lithium Titanate Oxide (LTO) design
• Ideal use for stock or aftermarket alternators
• Includes XS Power Li1208 IntelliCharger

Mean Green Alternators MG14573

High Output Alternator for select 1980-1987 Land Cruiser

MG14573 big
Go to item page Right Arrow Icon of Right Arrow

High Output Alternator for select 1980-1987 Land Cruiser

• High output alternator
• Compatible with select 1980-1987 Land Cruiser
• Easy 5-minute installation
• Up to 300% more charging power
• Precision balanced for smooth operation

shipping truck icon Free shipping in USA. Provide zip for delivery date.
$579.99

In stock.

• High output alternator
• Compatible with select 1980-1987 Land Cruiser
• Easy 5-minute installation
• Up to 300% more charging power
• Precision balanced for smooth operation

Items per page: 20

    Clear all

    All About

    Performance Parts & Accessories
    Cold air intake systems, exhaust systems, mufflers, and other parts to push your ride to a new level.
    why-shoping-with-sonic

    We love people and we're ready to help you! See what separates us from our competition.

    Take advantage of our VIP rewards like 10% back on your purchases, free 2-day shipping, extended warranties, and free returns! Gain access to all of these rewards without any membership fees.
    Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
    We are an Authorized Dealer for all the brands we sell, including the most premium brands in car and marine audio such as Hertz, JL Audio, NVX, Rockford Fosgate, Kicker, Alpine, Kenwood and many more.
    Shop Deals and get up to 30% off premium brands! Shop Now! We are always looking out for the best products and deals to offer our customers. Don’t pay too much by shopping elsewhere!
    We have information on brands, gear, and more for you to explore! Check out our YouTube Channel for helpful how-to videos, product reviews, and Q&As. For a more detailed look, also visit our Learning Center!
    Our trained experts are here to assist you! They are just a phone call or click away to help you get the right gear for you and your vehicle!
    Why Shop With Us?
    Save up to 10 different vehicles in your garage
    Vehicle
    Store
    Delete

    1993 BMW 535i

    2013 Aston Martin DB9

    2005 Jeep Wrangler

    2011 Volvo S60

    1982 Jeep Cherokee

    2017 BMW 2 Series

    2002 Subaru Outback

    2013 Ford Mustang

    2007 Toyota Corolla

    2004 Hummer H2

    Vehicle
    Store
    Delete

    2004 Harley Davidson FLHTCSE Screamin Eagle Electra Glide

    Add vehicle Clear all vehicles
    Where to find vehicle info
    Are you sure you want to clear your garage?
    This action cannot be undone. Confirm
    This category was not designed for products.
    If you continue, you will be redirected to a category customized for your vehicle. Continue
    Loading...
    Identify your vehicle and submodel details
    • Owner's manual
    • Vehicle's insurance card
    • Vehicle registration
    • Vehicle produced after 2005: Inside driver's side door
    • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
    Car Info Side Door Icon
    Vehicle Registration Icon
    Vehicle Insurance Icon

    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

    • You see only parts engineered for your exact vehicle
    • You avoid incompatible radios, speakers, or wiring
    • Installation is smoother, faster, and frustration-free
    • You get the correct accessories the first time

    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.