See all parts that fit your 2003 TrailBlazer
5000W RMS GFX Series Class-D Monoblock Amplifier with Bass Remote
Product highlights
• 2000 watts x 1 channel @ 4 ohm
• 3500 watts x 1 channel @ 2 ohm
• 5000 watts x 1 channel @ 1 ohm
• Total RMS Power: 5000 watts
• Class D 1 ohm Stable Monoblock Amplifier
Install New Speakers in select 1990-2021 vehicles from Chevrolet, GMC, Buick
$9.99
List price $14.99
Install a new Single-DIN car stereo in select 1992-2012 vehicles from Chevrolet, GMC, Buick (Black)
$13.95
List price $15.95
5 1/4" - 6 1/2" Speaker Adaptors for select 2002-2009 vehicles from GMC, Chevrolet, Isuzu
$19.99
List price $21.41
6-6.75 inch speakers - Front door for select 2002-2009 vehicles from Chevrolet, GMC, Buick
$15.99
List price $27.99
Single DIN or Double DIN Stereo Dash Kit for select 1992-2012 vehicles from Chevrolet, GMC, Buick
$12.99
List price $39.00
CRUX SWRGM-48 Wiring Interface
Install new car stereo and retains steering wheel audio controls and other factory features in select 2000-2013 vehicles from Chevrolet, GMC, Pontiac
$116.10
List price $180.60
600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers
$79.96
List price $119.99
7" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay and Android Auto (SiriusXM Ready)
$329.95
List price $349.95
480W Peak (120W RMS) 6.5” DS Series 2-way 4-ohm Coaxial Car Speakers (DSC6504)
$84.99
List price $94.99
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
600W Peak (300W RMS) 6.5" Mille PRO Series 3-way 4-ohm Component Speaker System
$999.99
List price $1175.00
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• Total RMS Power: 1200 watts
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Infinity Reference 10001A (AMPRF10001AAM)
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Manufacturer:
Model Number:
GFX-5K1
Weight:
9.50lbs
Internal SKU:
gfx5k1
Internal Product ID:
195011
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High Output Alternator for Select 1996-2007 Chevrolet, GMC, Hummer Vehicles
High Output Alternator for Select 1996-2007 Chevrolet, GMC, Hummer Vehicles
$519.99
List price $519.99
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200 Amp Direct Upgrade High Output Alternator for Your Car
$519.99
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Give Your Amplifier the Power It Deserves
375 Amp Direct Upgrade High Output Alternator for Your Car
$879.99
List price $879.99
Belva BAK02 1/0 Gauge Amp Wiring Kit
The perfect kit for your perfect amp!
(75)
$49.99
List price $69.99
1/0 Gauge Premium (CCA) Copper Clad Aluminum Complete 2-Channel Amplifier Wiring Kit with RCA for Amplifiers up to 2000 Watts - BLUE
(16)
$49.99
List price $69.99
The XLOC22X helps you easily integrate with your factory or aftermarket stereo system
(5)
$39.99
List price $99.99
Looking to fine tune the bass in your vehicle? Look no further
(8)
$79.99
List price $119.99
X Series RCA Interconnect Cable
16.4 ft. of 2-Channel Interconnects with Super Quad Construction & Rhodium-Plated Connectors
(24)
$19.99
List price $29.99
NVX XWS1225 12 AWG Speaker Wire
25 ft. of True 12 Gauge 100% Copper EnvyFlex Speaker Cable/Wire
(56)
$29.99
List price $49.99
12 Gauge 7 Meter (23 Ft) Speaker Wire (CCA)
12 Gauge 7 Meter (23 Ft) Speaker Wire (CCA)
(43)
$6.99
List price $14.99
Belva BBG3KT CCA 1/0 Gauge Big Three Kit
Features everything needed to upgrade factory power and ground wire.
(48)
$49.99
List price $79.99
12-Volt Deep Cycle Sealed Non-Spillable Lead Acid AGM Battery Power Cell with 3300 Max Amps (BCI Group 34)
(87)
$419.99
List price $429.99
12-Volt Deep Cycle AGM Battery Power Cell with 750-Max Amps
(8)
$119.99
List price $199.99
12-Volt Deep Cycle AGM Power Cell for 4000W - 5000W Car Audio Systems
(28)
$499.99
List price $549.99
80 Amp Smart Relay Isolator (XSBI80)
Smart isolator - Monitors and auto-charging feature!
(2)
$24.99
List price $49.99
Great for isolating a second batter making it dedicated to the stereo system
(10)
$15.99
List price $19.99
200 Amp Smart Relay Isolator (XSBI200)
Smart isolator - Monitors and auto-charging feature!
(6)
$49.99
List price $79.99
200 Amp Relay Isolator (BIR200)
Great for isolating a second batter making it dedicated to the stereo system
(17)
$49.99
List price $59.99
500 Amp Smart Relay Isolator (XSBI500)
Smart isolator - Monitors and auto-charging feature!
(8)
$89.99
List price $109.99
500 Amp Relay Isolator (BIR500)
Does not create a voltage drop to the second battery like conventional isolators
(36)
$79.99
List price $95.99
True 10 Farad Hybrid Stiffening Capacitor with Digital Display and Built-in Distribution Block
(47)
$299.99
List price $371.99
Belva Nine Function Digital Multimeter
Perfect for any installation and troubleshooting
(7)
$9.99
List price $29.99
Universal Positive/Negative 1/0 or 4 Gauge Battery Terminal
Make installation a breeze with the XBTU
(19)
$14.99
List price $24.99
High Quality Element Resistant AGU Fuse Holder
Belva BAGUH2 AGU Fuse Holder
(2)
$4.99
List price $9.99
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
(50)
$12.99
List price $24.99
4 Pack of 80 Amp Nickel-Plated MANL Fuse
Mini-ANL (MANL/AFS) 80A Nickel Plated Fuses
(19)
$3.99
List price $8.99
4 Pack of 100 Amp Nickel-Plated MANL Fuse
Mini-ANL (MANL/AFS) 100A Nickel Plated Fuses
(17)
$3.99
List price $8.99
4 Pack of 150 Amp Nickel-Plated MANL Fuse
Mini-ANL (MANL/AFS) 150A Nickel Plated Fuses
(11)
$3.99
List price $8.99
2 Pack of 100 Amp Nickel-Plated ANL Fuse
ANL 100A Nickel plated for better power transfer
(8)
$3.99
List price $7.99
2 Pack of 200 Amp Nickel-Plated ANL Fuse
Two fuses per order. High quality 200 Amp ANL Fuses
(22)
$3.99
List price $7.99
2 Pack of 300 Amp Nickel-Plated ANL Fuse
Two fuses per order. High quality 300 Amp ANL Fuses
(19)
$3.99
List price $7.99
Gauge Reducer, 1/0 Gauge Input to 4 Gauge Pin
Great for amplifiers that do not accept large gauge power wire
(41)
$12.99
List price $29.00
0/1 Gauge Ring Terminals, 3/8" Opening
Nickel Plated Brass - 5 Pieces (3 Red & 2 Black)
(12)
$4.99
List price $9.99
2pk - 1/0 Gauge Ring Terminals w 5/16" Opening
2pk - 1/0 Gauge Ring Terminals w 5/16" Opening
(5)
$4.99
List price $9.99
(4-pack) 1/0 Gauge Solid Copper 5/16 Ring Terminals with Shrink Tubing
(4-pack) 1/0 Gauge Solid Copper 5/16 Ring Terminals with Shrink Tubing
(21)
$9.99
List price $14.99
0.25 Meter (0.86 ft) Hyper-Flex RCA cable w/ Serpentine-Cut Nickel Plated Connectors
(21)
$14.99
List price $19.99
JBL Stage3 627F Front Speaker Replacement Kit
Fits select 2006-2017 vehicles from Chevrolet, GMC, Cadillac
(146)
$106.93
List price $148.93
400W Peak (200W RMS) 6.5" REVO Series 2 Way Coaxial 4-ohm Marine Speakers
$529.99
List price $529.99
2-PACK --> Kicker 05C84 8" Comp Series C84
2 AWESOME SUBS FOR THE PRICE OF 1!
$99.95
List price $199.99
12" Single 4 ohm TR55 Thunder Round Series Subwoofer
(7)
$99.99
List price $189.95
1200W Peak (600W RMS) 12" Mille Pro Series Dual 2-ohm Car Subwoofer
$649.99
List price $676.00
4 ft. Extension Cable for enLIGHT10 Lighting Kits and 3-Pin COLORTRAIL Products
$16.00
List price $19.00
Prestige VURHKGM1 (Requires Programming)
Universal 6 Button Remote Key For Most GM Vehicles
$53.99
List price $83.98
750W Peak (600W RMS) Class D KMA Series 6-Channel Marine Amplifier
$359.96
List price $479.99
480W Peak (80W RMS) 6.5" Stage2 Series 2 Way Coaxial 4-ohm Speakers
(7)
$57.95
List price $99.95
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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.
