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See all parts that fit your 2003 Focus
5 Pack of 5K Variable Resistors for Security Integration
• Quantity: 5
• Variable Resistors
• Adjustable from 0 ohm to 5000 ohm
• Color; Grey and Black
Install New Speakers in select 1993-2017 vehicles from Ford, Mazda, Mercury
$9.99
List price $14.99
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 Double-DIN car stereo in select 1999-2004 Focus and Cougar
$22.99
List price $25.99
Install a new Single-DIN car stereo in select 1999-2004 Focus and Cougar
$26.99
List price $29.99
7" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay and Android Auto (SiriusXM Ready)
$329.95
List price $349.95
Single DIN Digital Media Receiver with Bluetooth (SiriusXM Ready)
$149.95
List price $180.00
Single DIN CD Receiver with Bluetooth, HD Radio and SiriusXM Ready
$249.99
List price $280.00
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
6.75" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto with Backup Camera
$329.99
600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers
$79.96
List price $119.99
6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto, and SiriusXM Ready
$349.99
List price $420.00
7" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay and Android Auto (SiriusXM Ready)
$329.95
List price $349.95
6.8" Double DIN Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay, and Android Auto (SiriusXM Ready)
$599.99
List price $750.00
480W Peak (120W RMS) 6.5” DS Series 2-way 4-ohm Coaxial Car Speakers (DSC6504)
$84.99
List price $94.99
600W Peak (200W RMS) 6.5" DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers
$109.00
List price $119.99
360W Peak (120W RMS) 6.5" Club Series 2-way Coaxial 3-ohm Speakers
$99.95
List price $139.95
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• Offers 2 response types
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• 2-Way 5-Button Remote Car Starter
• With 4-Button Transmitter
• 1320 feet Range
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• Universal Parking Brake Bypass Module
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• Remote Turn-On Module
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• Stinger DoubleGuard Shock Sensor
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• Dual Zone Proximity Sensor
• Dual zone sensing
• Protects both inside and outside of the vehicle
• Each zone is independently adjustable
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• Ultrasonic Sensor for Security Systems
• Detects air pressure changes in the cabin of the vehicle
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• Adds extra protection when used in conjunction with other security systems
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$29.00
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• Pulse Timer with Adjustable Delay
• Triggered by + or - Pulse, or State Change
• Adjustable Timer: 0 - 60 Seconds
(5)
$20.99
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• OEM Alarm Shock Sensor Upgrade Kit
• Allows factory alarm systems to detect impacts to the vehicle
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Overhead Speaker and Stereo Console for Select Polaris Vehicles
$99.00
List price $149.00
500W Peak (100W RMS) 6.5" Triaxial Series 3 Way Coaxial 4-ohm Speakers
$69.99
List price $69.99
500W Peak (100W RMS) 4x6" CS Series 2-Way Coaxial 4-ohm Car Speakers
(11)
$23.99
List price $25.99
200W Peak (100W RMS) 1" Ring Radiator Fairing Horn Tweeters for select 2014-2023 vehicles from Harley Davidson
$199.99
List price $249.99
Dash Mount Wired Remote Bass Controller for AudioControl Amplifiers and Processors
(3)
$45.00
List price $55.99
Viper 350HV ESP Security System
3-Channel Car Alarm with 2 Remotes and Keyless Entry
(1)
$79.99
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Alpine R2-S69 with Speaker Installation Kit
600W Peak (200W RMS) 6x9" 2-Way Component Speakers + 6x9” Speaker Baffles + Sound Dampening, Roller and Panel Removal Kit
(185)
$405.63
List price $632.71
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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:
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