Amplifier Kits

amplifier kits — pre-owned

161listings

Browse 161 amplifier kits — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

Rockville RWK10 10 Gauge Amp Installation Kit ANL Fuse Holder 100% Copper RCA
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UsedBuy It Now

Rockville RWK10 10 Gauge Amp Installation Kit ANL Fuse Holder 100% Copper RCA

Rockville RWK10 10 Gauge 2 Channel Complete Car Amplifier Installation Kit With a Set of 100% Copper RCA Cables and ANL Fuse Holder. Rockville RWK10 10 Gauge 2 Channel Car Amplifier Wiring Installation Kit.

$14.95$39.99-63%

You save $25.04

Free ShippingInwood, US
audiosavingsTOP
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99.3%Excellent· 835.2k
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Sky High Car Audio E-Series 1/0 AWG Big 3 Kit SHCA-B30E-R Single Type
UsedBuy It NowBest Offer

Sky High Car Audio E-Series 1/0 AWG Big 3 Kit SHCA-B30E-R Single Type

Sky High Car Audio E-Series 1/0 AWG Big 3 Kit SHCA-B30E-R Single Type

$40.00
See listingMilton Freewater, US
r_dayz
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100.0%Excellent· 8
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DS18 AKIT8.GR 8-GA Amplifier Installation Wiring Kit - Amp Kit - Green
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Certified - RefurbishedBuy It Now

DS18 AKIT8.GR 8-GA Amplifier Installation Wiring Kit - Amp Kit - Green

DS18 AKIT8. DS18’s AKIT8 is your all-in-one solution for installing high-performance amplifiers the right way—no shortcuts, no weak links. Designed to handle serious current, the AKIT8 supports amplifiers pushing up to 840W MAX.

$35.12
Free ShippingMiami, US
ds18soundTOP
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99.5%Excellent· 30.8k
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DS18 AMPKIT4 – 4GA CCA Installation Kit for Car Audio Amplifiers Amp Cables
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Certified - RefurbishedBuy It Now

DS18 AMPKIT4 – 4GA CCA Installation Kit for Car Audio Amplifiers Amp Cables

DS18 JP6 Dash Enclosure Upgrade with 6" Neo Mid-Range for Jeep JL/JLU and JT. DS18 MP.4A Marine & Powersports 4 Channel Amplifier Digital Stereo Full Range. DS18 SQBASSx2 7x9 UnderSeat Amplified Subwoofer with a 4x6 Radiator.

$35.96
Free ShippingMiami, US
ds18soundTOP
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99.5%Excellent· 30.8k
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Rockville RWK81 8 Gauge Complete Amp Installation Wire Kit with 100% Copper RCA
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UsedBuy It Now

Rockville RWK81 8 Gauge Complete Amp Installation Wire Kit with 100% Copper RCA

Rockville RWK81 8 Gauge 2 Channel Complete Car Amplifier Installation Kit With a Set of 100% Twisted Pair of 100% Copper RCA Cable. Video of RWK81 Rockville RWK81 8 Gauge 2 Channel Car Amplifier Wiring Installation Kit.

$14.83$80.00-81%

You save $65.17

Free ShippingInwood, US
audiosavingsTOP
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99.3%Excellent· 835.2k
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Road Gear RG1 150 Watt Amplifier Kit *FREE SHIPPING*
UsedBuy It Now

Road Gear RG1 150 Watt Amplifier Kit *FREE SHIPPING*

If we say the item works, then it was tested to the best of our ability. We have listed all model information that we have available.

$14.79
Free ShippingWest Branch, US
mrsreporon
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99.6%Excellent· 52.4k
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DS18 AMPKIT8 – 8GA CCA Installation Kit for Car Audio Amplifiers
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Certified - RefurbishedBuy It Now

DS18 AMPKIT8 – 8GA CCA Installation Kit for Car Audio Amplifiers

Have everything you need to easily hook up your amplifier with this installation kit by DS18. 6 ft. 8GA Loom Tube. DS18 DB1024 0 Gauge to 4 gauge Outputs Set Screw Ground Distribution Block AWG. DS18 PRO-X8.4BM 8" Car Speaker with Bullet Mid-Range Loudspeaker 550 Watts 4-Ohm.

$26.49
Free ShippingMiami, US
ds18soundTOP
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99.5%Excellent· 30.8k
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Rockville RWK01 0 Gauge Complete Car Amp Wiring Installation Wire Kit w/ RCA's
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UsedBuy It Now

Rockville RWK01 0 Gauge Complete Car Amp Wiring Installation Wire Kit w/ RCA's

Rockville RWK01 0 Gauge Complete Car Amplifier Installation Kit With A Set of High Grade Twisted Pair 100% Copper RCA Cables. Video of RWK01 Item Code: RWK01 U. Products go through months of extensive testing before they reach your hands.

$44.96
Free ShippingInwood, US
audiosavingsTOP
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99.3%Excellent· 835.2k
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Scosche LOC2SL Car Stereo Amplifier Line Out Converter
UsedBuy It Now

Scosche LOC2SL Car Stereo Amplifier Line Out Converter

The Scosche LOC2SL Car Stereo Amplifier Line Out Converter is a product designed to enhance the audio experience in your car by converting the audio signal from your car stereo to a higher quality output for your amplifier.

$10.99
Free ShippingBurbank, US
tacticalboss
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100.0%Excellent· 855
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NVX Line Level Adapter XFLOC2 2 Channel Car Amplifier RCA Step-Down w/Remote Out
UsedBuy It Now

NVX Line Level Adapter XFLOC2 2 Channel Car Amplifier RCA Step-Down w/Remote Out

This NVX Line Level Adapter XFLOC2 is a 2-channel car amplifier RCA step-down adapter with remote out. It is designed to simplify the installation process of car audio and video systems. The adapter is compatible with NVX amplifiers and allows for easy connection to speakers and other audio components.

$18.65
Free ShippingFoley, US
dbcooper748
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99.7%Excellent· 3.4k
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AUDIO AMPLIFIER Junction Box Power Distribution Cable Block Connector ASSORTMENT
UsedBuy It Now

AUDIO AMPLIFIER Junction Box Power Distribution Cable Block Connector ASSORTMENT

(Everything was powered and and working like it should. all seen in photos). Install Gear, dbLink, The Install Bay.

$18.50
Free ShippingOzone, US
mickmeymouse
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100.0%Excellent· 6.2k
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Used Metra Truconnex 8AWG 600W Multi TC5KIT-8 MINI ANL, 15ft
UsedBuy It Now

Used Metra Truconnex 8AWG 600W Multi TC5KIT-8 MINI ANL, 15ft

$32.00
Free ShippingCleveland, US
easy_buy_tronixs
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99.2%Excellent· 5.1k
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Rockford Fosgate Car Audio Circuit Breaker Replacement Cover Part
For parts or not workingBuy It Now

Rockford Fosgate Car Audio Circuit Breaker Replacement Cover Part

Rockford Fosgate Circuit Breaker replacement cover part. "Cover only. No Breaker." It measures about 2" long and the openings for the wire are about 5/8" diameter. It is from the 200 amp breaker. I had to replace my breaker, it actually went bad. I bought a new one and figured i try sell this part from the old one. It is in great condition.

$15.00
Free ShippingCleveland, US
ynotsolo
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100.0%Excellent· 641
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Wilson Electronics SignalBoost HD Solo Cellular Amplifier Dual Band 800/1900MHz
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For parts or not workingBuy It NowBest Offer

Wilson Electronics SignalBoost HD Solo Cellular Amplifier Dual Band 800/1900MHz

The product is pre-owned (second-hand) or has been modified from the original condition as sold by the manufacturer. Model: SignalBoost HD Solo. Pick up procedure is as follows The Extra-Terrestrial Movie Trading Cards.

$39.00
Free ShippingMerritt Island, US
merritt_island_curiosTOP
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99.8%Excellent· 1.2k
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Rca And Amp Install Kit
UsedBuy It NowBest Offer

Rca And Amp Install Kit

Rca And Amp Install Kit. Condition is Used. Shipped with USPS Priority Mail. Simple kit don’t need it anymore not sure lengths and the box is reused for these pets doesn’t reflect what’s supposed to come with it

$26.40
See listingElizabethtown, US
dohc4jetta96
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100.0%Excellent· 216
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Metra - BY-AK8P - 8AWG Complete Amp Kit - Multi
-60%
For parts or not workingBuy It NowBest Offer

Metra - BY-AK8P - 8AWG Complete Amp Kit - Multi

Anymajor imperfections will always beclearly noted or shown in photos.

$36.44$91.11-60%

You save $54.67

Free ShippingElgin, US
imakabouk
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98.5%Excellent· 412
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Kicker 09DPK8 Car Audio D Series 8GA 400 Watt Max Amplifier Power Wire Kit
UsedBuy It Now

Kicker 09DPK8 Car Audio D Series 8GA 400 Watt Max Amplifier Power Wire Kit

1 Kicker 09AGU Fuse holder with 50 amp AFS fuse. We are an Authorized Kicker Dealer. - Fuse Holders. - Signal Processors. D-Series Single Amplifier 8 Gauge Power Installation Kit. - Motorcycle Speakers.

$47.95
Free ShippingNixa, US
hifisoundconnection
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99.5%Excellent· 309.8k
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Almo Wire Sound Quest 150A Fuse 1 Gauge Amplifier Cable Car Audio Amp 10 Feet
UsedBuy It NowBest Offer

Almo Wire Sound Quest 150A Fuse 1 Gauge Amplifier Cable Car Audio Amp 10 Feet

90" OF 1 GUAGE ALMO WIRE FROM FUSE TO AMP. 24" OF 4 GUAGE FROM BATTERY TO SOUND QUEST 120A FUSE.

$35.00
See listingPetaluma, US
7071968fun
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100.0%Excellent· 2.3k
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GMC Sierra 1000 2024 Sound amplifier 15113803 257221505017586 OEM
UsedBuy It NowBest Offer

GMC Sierra 1000 2024 Sound amplifier 15113803 257221505017586 OEM

We do not provide labor warranty.

$6.25
+$12.99Denver, US
used2424
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99.2%Excellent· 7.1k
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416007 Bose Amplifier For Subwoofer
UsedBuy It Now

416007 Bose Amplifier For Subwoofer

Working condition amp amplifier 100W for Porsche Cayenne and Maserati models for subwoofer. Shipping fee NOT include.

$30.00
See listingFountain Hills, US
fpqhb-94
Feedback
100.0%Excellent· 7
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Scosche LOC2SL Car Stereo Amplifier Line Out Converter
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UsedBuy It NowBest Offer

Scosche LOC2SL Car Stereo Amplifier Line Out Converter

The Scosche LOC2SL Car Stereo Amplifier Line Out Converter is a product designed to enhance the audio experience in your car by converting the audio signal from your car stereo to a higher quality output for your amplifier. With the Scosche brand known for its reliability and performance in the automotive electronics industry, this converter ensures a seamless integration and improved sound quality for your car audio system. Ideal for those looking to upgrade their vehicle's audio system with a professional-grade conversion solution, the Scosche LOC2SL is a recommended option for achieving superior sound performance on the road.

$10.99
Free ShippingLas Vegas, US
thirdwavediscountsTOP
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99.3%Excellent· 18.2k
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Metra - 10AWG Complete Amp Kit - Multi TC5KIT-10
UsedBuy It Now

Metra - 10AWG Complete Amp Kit - Multi TC5KIT-10

Fused distribution and stand-alone fuse holder designed for the installation of a 10-gauge amplifier under the hood. Power wire. With cable for both B(+) and GND(-) connections. Remote turn-on power wire for added convenience.

$28.99
Free ShippingSun Valley, US
bestbuywholesale1
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99.6%Excellent· 19.8k
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DS18 4 Gauge Amplifier Wiring Kit for Subwoofers & Speakers, 1200W (For Parts)
For parts or not workingBuy It Now

DS18 4 Gauge Amplifier Wiring Kit for Subwoofers & Speakers, 1200W (For Parts)

All-in-one 4-gauge amplifier wiring kit designed to support systems up to 1200 watts for subwoofers and speakers. ANL fuse holder with 80-amp fuse provides essential protection against shorts, overloads, and power surges during heavy use.

$15.08
Free ShippingLincoln, US
spreetail-deals
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98.3%Excellent· 322.0k
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Ferrite Core 1/2" Cord Noise Suppressor Noise Filters  - Eliminates AC noise
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UsedBuy It Now

Ferrite Core 1/2" Cord Noise Suppressor Noise Filters - Eliminates AC noise

Ferrite Core 1/2" Cord Noise Suppressor Noise Filters - Eliminates AC noise. Condition is Used. Shipped with USPS Ground Advantage.

$9.99
See listingGeneva, US
healinghan_21TOP
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99.9%Excellent· 1.3k
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Metra - 8AWG Complete Amp Kit - Multi
-20%
UsedBuy It NowBest Offer

Metra - 8AWG Complete Amp Kit - Multi

This is a complete amplifier kit from Metra, with a gauge size of 8 AWG. The brand of the kit is Metra, and it is designed for use in vehicles. The kit is suitable for car audio and video installation, specifically for use with amplifiers.

$19.99$24.99-20%

You save $5.00

+$8.00Rickman, US
krysmay512-5
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99.1%Excellent· 11.5k
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Jensen A220 100w + 100W Mosfet Power 250 Watts Bridged (Untested)
For parts or not workingBuy It NowBest Offer

Jensen A220 100w + 100W Mosfet Power 250 Watts Bridged (Untested)

Jensen A220 100w + 100W Mosfet Power 250 Watts Bridged (Untested)

$34.97
Free ShippingSouth Hill, US
meherrinsupplycompany
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99.5%Excellent· 1.2k
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Scosche 550 Watt Max AMP Wiring Kit  2 Channel Capability KPA8
UsedBuy It Now

Scosche 550 Watt Max AMP Wiring Kit 2 Channel Capability KPA8

This is a scorche AMP Wiring kit. It was found in a garage clean out. I don’t think it’s ever been opened.

$11.95
See listingVincennes, US
billsge
Feedback
99.7%Excellent· 9.6k
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0gauge amp cable with fuse
UsedBuy It NowBest Offer

0gauge amp cable with fuse

used 0 gauge cable with 150 fuse, all together is 20ft, its 4ft cable, fuse and than its 14ft cable. actual item on pictures.

$38.00
See listingMacomb, US
yukonparts
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100.0%Excellent· 759
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Scosche KPA6CCSD 1200-watt car amplifier wiring GROUND AND POWER WIRE ONLY
UsedBuy It NowBest Offer

Scosche KPA6CCSD 1200-watt car amplifier wiring GROUND AND POWER WIRE ONLY

Scosche KPA6CCSD 1200-watt car amplifier wiring, Only the 16.5 ft of 6 gauge power wire and 2 ft of ground wire is in the kitchen.**CONDITION SHOWN AS PICTURED**

$15.00
See listingGranville, US
ka_649392
Feedback
99.0%Excellent· 283
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Audio amplifier Audi A4 Cabriolet 8H 8H0035223B P23984255
UsedBuy It Now

Audio amplifier Audi A4 Cabriolet 8H 8H0035223B P23984255

Audi A4 Cabriolet 8H. All spare parts are tested for functionality before sale. As seen in the picture, in good used condition! Gearbox LLV S5. Engine 120 kW 163 hp ( 2002.07 -> ) BFB. VIN WAUZZZ8H04K0 .

$41.81
+$35.14NL
ateamautodemontage
Feedback
97.1%Good· 865
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Vintage BEETHOVEN 600W power amp
UsedBuy It Now

Vintage BEETHOVEN 600W power amp

$19.99
See listingWichita, US
cjsales12
Feedback
99.8%Excellent· 4.8k
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Control unit antenna receiver A2118203375 MERCEDES-BENZ S500 W221 MB
UsedBuy It Now

Control unit antenna receiver A2118203375 MERCEDES-BENZ S500 W221 MB

Land Rover. No problem. Whether classic or newer vehicles. Antenna Receiver. Original vehicle data Storage Location Part Manufacturer fuel type.

$26.48
+$53.43DE
ib-autoverwertung
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100.0%Excellent· 17.0k
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Scosche KDAD Dual Amplifier Add-On Kit
UsedBuy It NowBest Offer

Scosche KDAD Dual Amplifier Add-On Kit

Scosche Amp kit.

$15.55
Free ShippingTucson, US
187onhung
Feedback
100.0%Excellent· 2.6k
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kicker amplifer wiring kit PK8 power series CEA2015 compliant no remote wire
UsedBuy It Now

kicker amplifer wiring kit PK8 power series CEA2015 compliant no remote wire

kicker amplifer wiring kit PK8 power series CEA2015 compliant no remote wire

$40.00
+$10.00Carlton, US
alex-3500
Feedback
99.6%Excellent· 405
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100-100 Amp Car Gauge 2" Analog Panel Meter - Vintage or Custom Dash
UsedBuy It NowBest Offer

100-100 Amp Car Gauge 2" Analog Panel Meter - Vintage or Custom Dash

It works by pairing you with unused capacity. I'm not here to BS you. Wow, you made it this far!

$15.00
See listingHouston, US
robertdangerbyrd
Feedback
99.5%Excellent· 1.8k
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Audi A6 S6 C6 4F 2006 Sound amplifier 4F0910223 kW GENUINE UOA2582
UsedBuy It Now

Audi A6 S6 C6 4F 2006 Sound amplifier 4F0910223 kW GENUINE UOA2582

Manufacturer Code 4F0910223. Model A6 S6 C6 4F. Manufacturer Audi.

$42.17
+$27.77BE
tutarauto
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Sound Quest VL Series Twisted Pair Audio Interconnects 17 ft RCA Cable
UsedBuy It Now

Sound Quest VL Series Twisted Pair Audio Interconnects 17 ft RCA Cable

Sound Quest VL Series Twisted Pair Audio Interconnects 17 ft RCA Cable. Works fine came out of my own car system

$9.99
+$6.99Berkeley, US
a-1westcoastseller
Feedback
100.0%Excellent· 537
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Rare VTG Phoenix Gold Circuit Breaker Old School 90s Competition 200A Car Stereo
UsedBuy It Now

Rare VTG Phoenix Gold Circuit Breaker Old School 90s Competition 200A Car Stereo

$35.00
+$10.00New Concord, US
rudolf843
Feedback
98.9%Excellent· 1.9k
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ECU Antenna Amplifier A2079059702 MERCEDES-BENZ E250 CABRIOLET A207
UsedBuy It Now

ECU Antenna Amplifier A2079059702 MERCEDES-BENZ E250 CABRIOLET A207

Antenna Amplifier. No problem. Whether classic or newer vehicles. OBSIDIAN BLACK (197U). Automatic 7 Speed. Transmission Type Transmission Code fuel type.

$46.37
+$43.63DE
ib-autoverwertung
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100.0%Excellent· 17.0k
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BOSS Audio KIT 2 8 Gauge Amplifier Installation Kit Great Condition
UsedBuy It Now

BOSS Audio KIT 2 8 Gauge Amplifier Installation Kit Great Condition

With high-quality components manufactured in China, this kit is built to last and provide the best performance possible. Don't miss the chance to improve your driving experience with the BOSS Audio KIT 2 8 Gauge Amplifier Installation Kit.

$17.00
See listingSocorro, US
kashandtreasures
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100.0%Excellent· 139
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