See all parts that fit your 2004 Focus
Product highlights
Blue top optima battery geared towards marine usage.
Learn more about the optima_blue
Connect your factory antenna to a new aftermarket radio for select 1973-2025 vehicles from Audi, Mercedes-Benz, Volkswagen
$7.99
List price $11.99
Install a new car stereo in select 1986-2004 vehicles from Ford, Mercury, Mazda
$5.99
List price $6.99
Install a new Single-DIN car stereo in select 1999-2004 Focus and Cougar
$26.99
List price $29.99
750W Peak (250W RMS) 6.5" V-Series 2 Way Component Car Speakers
$119.99
List price $143.99
Rockford Fosgate Punch P1 P1683
260W Peak (130W RMS) 6x8" Punch Series 3 Way Coaxial 4-ohm Speakers
$109.99
6.8" Double DIN CD/DVD Receiver with Bluetooth, Apple CarPlay, Android Auto (Sirius XM Ready)
$399.00
List price $479.00
Double DIN CD Receiver with Bluetooth and Built-in Alexa (Sirius XM Ready)
$179.00
List price $230.00
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
$477.88
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
600W Peak (70W RMS) 6.5" XED Series 2-Way Coaxial 4-ohm Speakers
$49.99
List price $59.99
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• 14-volt Lithium Battery
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• 12-volt Absorbent Glass Mat (AGM) Car Battery
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Manufacturer:
Model Number:
OPTIMA-BLUE
Weight:
40.00lbs
Internal SKU:
optima_blue
Internal Product ID:
6714
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AudioFly AF451002 (White Knight)
45 Series Sound Isolating In-Ear Headphones
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Earbuds with ErgoFit Design for a Comfortable Fit and Colors Matching iPod Nano 5th Generation
(2)
$9.99
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Signature Series In-Ear Monitors w/ 8 Balanaced Armature Drivers and Detachable ALO Audio Hi-Fi “Reference 8” cable
$1499.99
List price $1499.99
25 ft. - Kicker 16 Gauge S-Series Speaker Wire Precut from Roll of 05SW16250
$24.99
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Install a new Double-DIN car stereo in select 2008 Astra (Sliver)
$16.99
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1600W RMS Class D Trident Series 4 Channel Marine Amplifier with Bluetooth
$329.99
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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.
