Garage
Shop

2003 Ford Excursion

Universal gear includes car amplifiers, subs, and other products that do not install in a specific location or require fitment to integrate with a vehicle.

Universal-Fit Audio for 2003 Ford Excursion

When thinking of universal gear, we consider products like a car amp that gives more power to your speakers or subs, cell phone chargers, equalizers and sound processors, rear-seat entertainment and video monitors, as well as dash cameras.

Loading...
Filters
filter-icon Filters & Sort

Stinger SPP1700

12V 105Ah Dry Cell Absorbed Glass Mat (AGM) Battery with Protective Steel Case

SPP1700 big
Go to item page Right Arrow Icon of Right Arrow

12V 105Ah Dry Cell Absorbed Glass Mat (AGM) Battery with Protective Steel Case

• 12-volt Car Absorbed Glass Mat (AGM) Battery
• Sealed leak-proof Absorbed Glass Mat (AGM) design
• Perfect for 3000+ watts car audio stereo systems
• Good for over 400 full discharge cycles

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

VIP Product Get $84.20 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $1819.00
-54% $841.99

In stock

• 12-volt Car Absorbed Glass Mat (AGM) Battery
• Sealed leak-proof Absorbed Glass Mat (AGM) design
• Perfect for 3000+ watts car audio stereo systems
• Good for over 400 full discharge cycles

Stinger SEA27

4000W 70Ah Absorbed Glass Mat (AGM) Marine Battery

SEA27 big
Go to item page Right Arrow Icon of Right Arrow

4000W 70Ah Absorbed Glass Mat (AGM) Marine Battery

• Group 27 AGM Marine Battery
• Perfect for car audio stereo systems of up to 4000 watts
• Leak-proof, non-hazardous design
• Absorbed glass mat material

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

1
List price $1849.00
-62% $699.99

In stock

• Group 27 AGM Marine Battery
• Perfect for car audio stereo systems of up to 4000 watts
• Leak-proof, non-hazardous design
• Absorbed glass mat material

Stinger SPTG1

Stinger CCA or CA 12V Capability Battery Conductance Analyzer

SPTG1 big
Go to item page Right Arrow Icon of Right Arrow

Stinger CCA or CA 12V Capability Battery Conductance Analyzer

• CCA or CA 12V Capability Battery Conductance Analyzer
• Measures the battery's state of charge
• Checks the CA/CCA capability
• Checks the common fault of the vehicle system

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

VIP Product Get $14.30 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $299.00
-52% $142.99

Available

Ships in 10-14 days

• CCA or CA 12V Capability Battery Conductance Analyzer
• Measures the battery's state of charge
• Checks the CA/CCA capability
• Checks the common fault of the vehicle system

Stinger SPP1500DC (Open Box, Good)

1500 Amp SPP Series Dry Cell Battery w/ Protective Steel Case

SPP1500DC big
Go to item page Right Arrow Icon of Right Arrow

1500 Amp SPP Series Dry Cell Battery w/ Protective Steel Case

• 12v Dry Cell Valve Regulated Lead Acid Battery (AGM)
• OEM Replacement for Group 34
• Good For Over 400 Full Discharge Cycles
• Internal Resistance: 3.0 mOhm
• CCA: 825A
• Peak Discharge: 3100A
• Dimensions: 6.99"W x 10.85"D x 7.82"H

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $1789.00
-78% $394.19

In stock

Only 1 Left!

• 12v Dry Cell Valve Regulated Lead Acid Battery (AGM)
• OEM Replacement for Group 34
• Good For Over 400 Full Discharge Cycles
• Internal Resistance: 3.0 mOhm
• CCA: 825A
• Peak Discharge: 3100A
• Dimensions: 6.99"W x 10.85"D x 7.82"H

Stinger SPP1200 (Open Box, Good)

12V 44Ah Dry Cell Absorbed Glass Mat (AGM) Battery with Protective Steel Case

SPP1200 big
Go to item page Right Arrow Icon of Right Arrow

12V 44Ah Dry Cell Absorbed Glass Mat (AGM) Battery with Protective Steel Case

• 12-volt Car Absorbed Glass Mat (AGM) Battery
• Sealed leak-proof Absorbed Glass Mat (AGM) design
• Perfect for 2000+ watts car audio stereo systems
• Good for over 400 full discharge cycles

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $1159.00
-70% $347.22

In stock

• 12-volt Car Absorbed Glass Mat (AGM) Battery
• Sealed leak-proof Absorbed Glass Mat (AGM) design
• Perfect for 2000+ watts car audio stereo systems
• Good for over 400 full discharge cycles

Stinger SPP680 (Open Box, Good)

680 Amp SPP Series Dry Cell Battery w/ Protective Steel Case

SPP680 big
Go to item page Right Arrow Icon of Right Arrow

680 Amp SPP Series Dry Cell Battery w/ Protective Steel Case

• 12V SPP Series Dry Cell Battery
• Sealed Absorbed Glass Mat (AGM) Design
• Cranking Amps: 680
• Peak Discharge: 1800 Amps

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

1
List price $269.00
-32% $184.19

In stock

Only 3 Left!

• 12V SPP Series Dry Cell Battery
• Sealed Absorbed Glass Mat (AGM) Design
• Cranking Amps: 680
• Peak Discharge: 1800 Amps

    Clear all
    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?
    FAQ for Universal-Fit Audio & Electronics in 2003 Excursion

    Q: Can I upgrade or change the Universal-Fit Audio & Electronics in 2003 Ford Excursion?

    A: Yes this page includes all the best Universal-Fit Audio & Electronics that work in your Excursion.

    Save up to 10 different vehicles in your garage
    Vehicle
    Store
    Delete

    2011 Lincoln MKT

    2017 GMC Sierra 3500 HD

    2003 Ford Excursion

    2005 Buick Rendezvous

    1983 Ford LTD

    2011 Bentley Continental

    2015 Ford Flex

    2011 Ram Dakota

    2024 Lexus E300h Luxury

    2016 Audi A3

    Vehicle
    Store
    Delete

    1995 Honda VFR750F Interceptor

    Vehicle
    Store
    Delete

    2020 Can-Am Defender XT HD8

    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.