See all parts that fit your 2003 Excursion
320W RMS, Stealth Series Stackable 4-Channel Amplifier
Stealth Series 4-Channel Class A/B Car Amplifier • 80W x 4 Chan. @ 2 Ohm • 50W x 4 Chan. @ 4 Ohm • Double Side PCB And SMD Components • Remote Bass Level Input • Active X-Over • 3-Way System Protection Circuitry
Learn more about the stl4320
Install New Speakers in select 1993-2017 vehicles from Ford, Mazda, Mercury
$9.99
List price $14.99
Install a new Double-DIN car stereo in select 1995-2011 vehicles from Ford, Mercury, Mazda
$17.95
List price $22.99
5 1/4" Component Speaker to 6" x 8" Adapter Kit for select 1990-2019 vehicles from Ford, Mazda, Mercury
$18.99
List price $21.99
American International FM-K552
Single DIN or Double DIN Stereo Dash Kit for select 1995-2011 vehicles from Ford, Lincoln, Mazda
$8.99
List price $19.99
Scosche FD1330B / FD1330 Dash Kit
Install a new Double-DIN car stereo in select 1995-2011 vehicles from Ford, Mercury, Lincoln (Black)
$10.99
List price $12.95
6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto, and SiriusXM Ready
$339.99
List price $420.00
360W Peak (120W RMS) 6.5" Club Series 2-way Coaxial 3-ohm Speakers
$99.95
List price $139.95
6.2" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth and Built-in Alexa
$194.99
List price $300.00
6.95" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, WebLink, Apple CarPlay, and Android Auto (SiriusXM Ready)
$298.00
List price $399.99
Stealth Series 4-Channel Class A/B Car Amplifier • 80W x 4 Chan. @ 2 Ohm • 50W x 4 Chan. @ 4 Ohm • Double Side PCB And SMD Components • Remote Bass Level Input • Active X-Over • 3-Way System Protection Circuitry
JL Audio Stealthbox® SB-F-SUPRCNSL/10W3v3
Custom-Fit Loaded 10" Sealed Truck Enclosure with One 10W3v3-2 Subwoofer for select 1999-2007 F-250 Super Duty and F-350 Super Duty and Excursion with Front Bucket Seats
$1,149.99
2 Infinity REF507CF (INFSPKRF507CFUS) w/ Adapter Plates
390W Peak (130W RMS) 5.25" Reference Series 2-way 3-ohm Component Speaker System with Speaker Adapter Plates
$389.88
List price $543.88
6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto, and SiriusXM Ready
$339.99
List price $420.00
600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers
$79.96
List price $119.99
360W Peak (120W RMS) 6.5" Club Series 2-way Coaxial 3-ohm Speakers
$99.95
List price $139.95
600W Peak (200W RMS) 6.5" DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers
$109.00
List price $119.99
480W Peak (120W RMS) 6.5” DS Series 2-way 4-ohm Coaxial Car Speakers (DSC6504)
$84.99
List price $94.99
6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay and Android Auto, and Built-in Alexa (Sirius XM Ready)
$469.99
List price $620.00
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Manufacturer:
Model Number:
STL4.320
Weight:
6.50lbs
Internal SKU:
stl4320
Internal Product ID:
23971
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Universal Remote Bass Level Control Knob
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75 ft. of True 16 Gauge 100% Copper EnvyFlex Speaker Cable/Wire
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200 Amp Smart Relay Isolator (XSBI200)
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200 Amp Relay Isolator (BIR200)
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500 Amp Relay Isolator (BIR500)
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True 1.0 Farad 20V Capacitor with Digital Read-out, Built-in Distribution Block
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Belva Nine Function Digital Multimeter
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Universal Positive/Negative 1/0 or 4 Gauge Battery Terminal
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World's Smallest AFS / Mini ANL Fuse Holder
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4/8 Gauge Mini ANL (MANL, AFS) Fuse Holder
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(4)
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4/8 Gauge Mini-ANL/MANL/AFS Fuse Holder
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(6)
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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:
Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.
