See all parts that fit your 2004 Envoy
500 Watt 4-Channel FM Series Marine Amplifier
Product highlights
• 50W x 4 Chan. @ 4 ohm
• 75W x 4 Chan. @ 2 ohm
• 150W x 2 Chan. @ 4 ohm
• Class AB Design
• 4/2 Channel Operation
Stereo Replacement Interface with Steering Wheel Control Retention, Video Switcher, and Double DIN Dash Kit for select 2000-2013 vehicles from Chevrolet, GMC, Pontiac
$162.00
List price $252.00
Install a new Double-DIN car stereo in select 1994-2012 vehicles from Chevrolet, GMC, Buick
$12.99
List price $25.99
Single DIN or Double DIN Stereo Dash Kit for select 1992-2012 vehicles from Chevrolet, GMC, Buick
$12.99
List price $39.00
Install a New Car Stereo and Retain Steering Wheel Controls, Factory Chimes, and Other Factory Features in select 2000-2013 vehicles from Chevrolet, GMC, Pontiac
$82.99
List price $92.99
6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto (Sirius XM Ready)
$399.00
List price $600.00
Double DIN Digital Media Receiver with Bluetooth and Built-in Alexa (SiriusXM Ready)
$159.00
List price $200.00
680W Peak (120W RMS) 6.5" HED Series 3-Way Coaxial 4-ohm Speakers
$79.99
List price $95.99
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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• Total RMS Power: 500 watts
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• Total RMS Power: 600 watts
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Manufacturer:
Model Number:
FM-504
Weight:
9.00lbs
Internal SKU:
fm504
Internal Product ID:
81338
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Complete 4-Channel CCA 4 Gauge Amp Kit with RCA Cables and Speaker Wire
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Complete 4-Channel CCA 4 Gauge Amp Kit with RCA Cables and Speaker Wire
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$49.99
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4 Gauge Premium (CCA) Copper Clad Aluminum Amplifier Power Wiring Kit with Speaker Wire
(20)
$24.99
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4 Gauge 100% (OFC) Oxygen Free Copper Amplifier Power Wiring Kit with Speaker Wire
(78)
$99.99
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Install Your Amp Without Cutting Factory Wiring
Simplify adding an aftermarket amplifier without modifying your vehicle's original wiring
(7)
$72.99
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Universal Remote Bass Level Control Knob
Flush Mount & Universal via RCA. Works with any amp, controls your bass output
(8)
$7.99
List price $14.99
The XLOC44X helps you easily integrate with your factory or aftermarket system
(1)
$64.99
List price $149.99
NVX XIX45 X-Series RCA Interconnect Cable
16.4 ft. of 4-Channel X-Series RCA Cable with Dual Twisted Pair Hyper-Flex Technology
(24)
$23.99
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NVX V-Series RCA Interconnect Cable
19 ft. of 4-Channel RCA cable with dual twisted-pair conductors
(35)
$15.99
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NVX XIV45 4-Channel RCA Audio Interconnect Cable
5 Meters (16.4 ft.) 4-Channel RCA Audio Interconnect Cable with Dual Twisted Pair Hyper-Flex Technology
(27)
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All-in-one cable for speaker and amp installation (20 feet)
(2)
$29.99
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75 ft. of True 16 Gauge 100% Copper EnvyFlex Speaker Cable/Wire
(22)
$34.99
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80 Amp Smart Relay Isolator (XSBI80)
Smart isolator - Monitors and auto-charging feature!
(2)
$24.99
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Great for isolating a second batter making it dedicated to the stereo system
(10)
$15.99
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200 Amp Smart Relay Isolator (XSBI200)
Smart isolator - Monitors and auto-charging feature!
(6)
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200 Amp Relay Isolator (BIR200)
Great for isolating a second batter making it dedicated to the stereo system
(17)
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500 Amp Relay Isolator (BIR500)
Does not create a voltage drop to the second battery like conventional isolators
(36)
$79.99
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True 1.0 Farad 20V Capacitor with Digital Read-out, Built-in Distribution Block
(66)
$109.99
List price $131.99
1.0 Farad Capacitor with Digital Red Display for up to 1000W Max
(80)
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Belva Nine Function Digital Multimeter
Perfect for any installation and troubleshooting
(7)
$9.99
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This is a must have! Set your crossover frequency like a Pro
(21)
$187.98
List price $197.98
Universal Positive/Negative 1/0 or 4 Gauge Battery Terminal
Make installation a breeze with the XBTU
(19)
$14.99
List price $24.99
World's Smallest AFS / Mini ANL Fuse Holder
Accepts 4 gauge or 8-gauge wire
(16)
$9.99
List price $19.99
4/8 Gauge Mini ANL (MANL, AFS) Fuse Holder
4/8 Gauge Mini ANL (MANL, AFS) Fuse Holder
(11)
$4.99
List price $9.99
High Quality Element Resistant AGU Fuse Holder
Belva BAGUH2 AGU Fuse Holder
(2)
$4.99
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Modular Linkable ANL Fuse Block
Modular Linkable ANL Fuse Block
(4)
$14.99
List price $59.99
ANL/Mini-ANL Fuse Holder with 1/0 or 4 Gauge Input and Output
No-fail termination and current flow, it helps keep your system protected and running smoothly
(51)
$12.99
List price $24.99
4/8 Gauge Mini-ANL/MANL/AFS Fuse Holder
4/8 Gauge Mini-ANL/MANL/AFS Fuse Holder
(6)
$7.99
List price $9.99
4 Pack of 80 Amp Nickel-Plated MANL Fuse
Mini-ANL (MANL/AFS) 80A Nickel Plated Fuses
(20)
$3.99
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4 Pack of 100 Amp Nickel-Plated MANL Fuse
Mini-ANL (MANL/AFS) 100A Nickel Plated Fuses
(18)
$3.99
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4 Pack of 150 Amp Nickel-Plated MANL Fuse
Mini-ANL (MANL/AFS) 150A Nickel Plated Fuses
(11)
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2 Pack of 100 Amp Nickel-Plated ANL Fuse
ANL 100A Nickel plated for better power transfer
(8)
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2 Pack of 200 Amp Nickel-Plated ANL Fuse
Two fuses per order. High quality 200 Amp ANL Fuses
(23)
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2 Pack of 300 Amp Nickel-Plated ANL Fuse
Two fuses per order. High quality 300 Amp ANL Fuses
(19)
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Gauge Reducer, 4 Gauge Input to 8 Gauge Pin
Great for amplifiers that do not accept a large gauge power wire
(24)
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Pair of 4 Gauge Spade Terminals, #8 Opening
Spade Terminals • 4 Gauge • 1 Red & 1 Black • Nickel Plated
(7)
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4 Gauge Ring Terminals, 5/16" Opening
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(3)
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4 Gauge Ring Terminals with 3/8" Opening (5 Pieces)
4 Gauge Ring Terminals with 3/8" Opening (5 Pieces)
(8)
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(4-pack) 4 Gauge Solid Copper Ring Terminals with Shrink Tubing
(4-pack) 4 Gauge Solid Copper Ring Terminals with Shrink Tubing
(25)
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8" Headrest Monitor w/ Built-In TFT LCD Display & Dual Channel IR Receiver
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Wireless Rear View Camera System w/ 3" TFT Monitor
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Kicker 15" CompVX 2 Ohm (10CVX152)
2000W Peak (1000W RMS) 15" CompVX Series Dual 2-ohm Subwoofer
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High Quality Long Range Wireless Bluetooth 3.0 NFC Music Receiver
(2)
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600W, Single-Channel Class D XD Series Subwoofer Monoblock Car Amplifier
(13)
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5000W RMS Class D Bass Series Monoblock Car Amplifier
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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.
