See all parts that fit your 2011 A4
400 watts, 4 Channel Bridgeable Power Amplifier
400 watts, 4 Channel Bridgeable Power Amplifier • 85 watts x 4 chan. @ 2 ohm • 170 watts x 2 chan. Bridged RMS • High Level & Low Level RCA Input • High Level & Low Level RCA Input • Thermal and Short Circuit Protection • Soft Delayed Power On • RCA Line Out (Preamp)
Learn more about the icbm4004
6" to 6.75" Speaker Bracket for select 1998-2024 vehicles from Toyota, Subaru, Scion
$18.99
List price $37.99
750W Peak (250W RMS) 6.5" V-Series 2 Way Component Car Speakers
$119.99
List price $143.99
600W Peak (80W RMS) 6.5" G-Series 2-Way Coaxial 4-ohm Car Speakers
$48.00
List price $65.00
DS18 PRO-X8M (Sold Individually)
550W Peak (275W RMS) 8” PRO-X Series 8-ohm Mid-Range Loudspeaker
$64.95
Rockford Fosgate Punch P1 P1675-S
240W Peak (120W RMS) 6.75" Punch Series 2 Way Component 4-ohm Speakers
$159.99
240W Peak (120W RMS) 2.5" OEM Dashboard Full-Range 4-ohm Loudspeakers
$89.95
List price $107.99
Rockford Fosgate Punch Pro PPS4-8 (Sold Individually)
250 Peak (125W RMS) 8” Punch Pro Series Pro-Audio 4-ohm Speaker
$99.99
350W Peak (70W RMS) 6.5" Stage1 Series 2 Way Coaxial 4-ohm Speakers
$49.95
List price $99.99
400 watts, 4 Channel Bridgeable Power Amplifier • 85 watts x 4 chan. @ 2 ohm • 170 watts x 2 chan. Bridged RMS • High Level & Low Level RCA Input • High Level & Low Level RCA Input • Thermal and Short Circuit Protection • Soft Delayed Power On • RCA Line Out (Preamp)
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
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
150W Peak (50W RMS) 3.5" Club Series 2 Way Coaxial 3-ohm Speakers
$79.95
List price $109.95
600W Peak (70W RMS) 6.5" XED Series 2-Way Coaxial 4-ohm Speakers
$49.99
List price $59.99
250W Peak (200W RMS) 6.5″ PNW Series 2 Way Component 3-ohm Speakers
$319.00
List price $339.00
Infinity Reference REF6532IXAM
360W Peak (120W RMS) 6.5" Reference Series 2 Way Coaxial 3-ohm Speakers
$119.95
List price $149.95
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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Manufacturer:
Model Number:
ICBM400.4
Weight:
12.00lbs
Internal SKU:
icbm4004
Internal Product ID:
6543
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Universal Remote Bass Level Control Knob
Flush Mount & Universal via RCA. Works with any amp, controls your bass output
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$7.99
List price $14.99
Add a 4-channel amplifier without replacing your factory radio
(2)
$27.99
List price $31.24
Add a 4-channel amplifier without replacing your factory radio
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$21.99
List price $23.74
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
List price $28.99
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)
$16.99
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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
List price $44.99
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
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200 Amp Smart Relay Isolator (XSBI200)
Smart isolator - Monitors and auto-charging feature!
(6)
$49.99
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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 Relay Isolator (BIR500)
Does not create a voltage drop to the second battery like conventional isolators
(36)
$79.99
List price $95.99
True 1.0 Farad 20V Capacitor with Digital Read-out, Built-in Distribution Block
(33)
$109.99
List price $131.99
1.0 Farad Capacitor with Digital Red Display for up to 1000W Max
(80)
$38.99
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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
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
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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)
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4 Pack of 150 Amp Nickel-Plated MANL Fuse
Mini-ANL (MANL/AFS) 150A Nickel Plated Fuses
(11)
$3.99
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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
(23)
$3.99
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2 Pack of 300 Amp Nickel-Plated ANL Fuse
Two fuses per order. High quality 300 Amp ANL Fuses
(19)
$3.99
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840W RMS Class D VAD Series 2-Channel Full-Range Car/Marine/Powersports Amplifier
(17)
$229.99
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USB-to-iPod Adapter for Pioneer and Pioneer Premier In-Dash Car Stereos
(4)
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1600W 4-Channel Premium Car Audio Collection Amplifier
(6)
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GMP Studio-Series, 300 ohm Acoustically Open Headphones for Audiophiles and Studio Professionals
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450W RMS 2-Channel ZXM Series Marine Amplifier (ZXM4502)
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Stinger CCA or CA 12V Capability Battery Conductance Analyzer
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Massive Audio M6R (Sold Individually)
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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.
