Garage
Shop

See all parts that fit your 2005 Malibu

Kicker KSC65 (51KSC6504)

400W Peak (200W RMS) 6.5" KS Series 2 Way Coaxial 4-ohm Speakers

Kicker
Shop all Kicker
Limited time!
highlight-star-icon

• 200 watts Peak Each, 100 watts RMS Each
• 3/4" Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

Learn more about the 51ksc6504
Checkmark Icon

Fits your 2005 Malibu

Add vehicle details to confirm exact location.

Similar items | Update vehicle | Vehicle store
more info
List price $149.99
Thanks , You Pay:
-13%

$129.99

/pair  with warranty
Starting at $12/mo or 4 payments of $33 Buy now, pay later and installment payment plans are offered by Afterpay and Affirm. Learn more

Heads up

Your vehicle can use this product in multiple locations. Only a quantity of one can be selected from the product page. You will have the option to adjust the quantity within your cart.

Free Speaker Accessory at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
Quantity
In Stock
Brand new
XSP652 main
NVX NVX XSP652 600W Peak (200W RMS) 6.5" X-Series 2 Way Coaxial Car Speakers

(19)

$119.99 $179.99
Sponsored

Acima Logo

No Credit Option

Flexible Lease Payments

Early Purchase Options

Quick Approval Decision

Extend logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Hassle-free immediate replacement within minutes!
  • Easy online claims 24/7
  • Covers product breakdowns and failures
Swoosh Icon Icon of Swoosh

For over 25 years, we've been your X-Factor – the team dedicated to having the biggest impact on your shopping experience!

Award winning icon
Award-Winning Service
Shipping icon
FREE Shipping Orders $49+
60 days return policy icon
60-Day Easy Returns
lowest price guarantee icon
Guaranteed Lowest Price
inHouseExpert
In-House Experts

Choose from any of our many bundles that include this product for even more savings!

2KS65_BTK_2SD_SDLR_SK small

2 Pairs Kicker 6.5" Speakers (KSC65) w/ Free Speaker Install Kit

400W Peak 6.5" KS Series 2-Way Coaxial Speakers with Panel Removal Tool Kit, NVX Sound Damping Speaker Kit, Roller, and Foam Koozie Bundle

(199)

$260.04

List price $386.42

Bundle Savings of $126.38

251KS65_46CX36_BK84_SK small

2 Pairs Kicker KSC65 Speakers + CXA360.4 Amplifier w/ Free Amp Install Kit

400W Peak 6.5" KS Series 2-Way Coaxial Speakers and 360W RMS CX-Series 4-Channel Amplifier with 8 Gauge Wiring Kit and NVX Can Insulator Sleeve

(55)

$490.00

List price $619.94

Bundle Savings of $129.94

251KS_47KEY_BK84_SK small

2 Pairs Kicker 6.5" Speakers (KSC65) + KEY200.4 Amp w/ Free Amp Install Kit

Kicker 6.5" KS Series 2-Way Coaxial Speakers, 4-Channel Smart Amplifier, Belva 8-Gauge Wiring Kit, and NVX Can Insulator Koozie

(48)

$499.97

List price $699.94

Bundle Savings of $199.97

2KSC65_ND6004_XK84_SK small

2 Pairs Kicker 6.5" Speakers (KSC65) + NVX Amplifier (NDA6004)

400W Peak 6.5" KS Series Coaxial Speakers, NVX 1200W Peak 4-Channel Amp, 8 Gauge OFC Wiring Kit, and Foam Can Insulator Koozie

(59)

$420.00

List price $633.94

Bundle Savings of $213.94

251KS_VADM4_XK84_SK small

2 Pairs Kicker 6.5" Speakers (KSC65) + NVX VADM4 v2 w/ Free Amp Install Kit

Kicker 400W Peak 6.5" KS Series Coaxial Speakers with NVX 500W RMS 4-Channel Amp, 8 Gauge OFC Wiring Kit, and Foam Can Insulator Koozie

(86)

$470.00

List price $657.94

Bundle Savings of $187.94


Loading...
C2R-GM11B main

PAC C2R-GM11B Wiring Interface

Install a new car stereo and retains the safety warning chimes and other factory features in select 2004-2009 vehicles from Chevrolet, Pontiac

4
-58.07%

$116.99

List price $279.00

Limited time!
XAV-AX3200 main

Sony XAV-AX3200

6.95" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, WebLink, Apple CarPlay, and Android Auto (SiriusXM Ready)

14
-25.50%

$298.00

List price $399.99

DSX-A415BT main

Sony DSX-A415BT (DSXA415BT)

Single DIN Digital Media Receiver with Bluetooth (SiriusXM Ready)

6
-21.33%

$118.00

List price $149.99

H7692 main

Cerwin-Vega H7692

800W Peak (120W RMS) 6x9" HED Series 2-Way Coaxial 4-ohm Speakers

15
-16.67%

$79.99

List price $95.99

DMX125BT main

Kenwood DMX125BT

6.75" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth

4
-26.30%

$199.00

List price $270.00

660BRGB main

Boss Elite 660BRGB

Double DIN CD Receiver with Bluetooth (Black)

4

JBL Club 64 (JBLSPKCB64)

360W Peak (120W RMS) 6.5" Club Series 2 Way Coaxial 3-ohms Speakers

2
-21.44%

$109.95

List price $139.95

Current Promotions (14 offers)


This offer cannot be combined with any other coupons or offers.

Kicker KSC65 (51KSC6504)

20% off


Priced separately $218 13

Promo Savings of $17 63

Total price:

$200 50

This offer cannot be combined with any other coupons or offers.

Kicker KSC65 (51KSC6504)

40% off


Priced separately $186 65

Promo Savings of $22 66

Total price:

$163 99

This offer cannot be combined with any other coupons or offers.

Kicker KSC65 (51KSC6504)

30% off


Priced separately $163 27

Promo Savings of $9 98

Total price:

$153 29

This offer cannot be combined with any other coupons or offers.

Kicker KSC65 (51KSC6504)

30% off


Priced separately $172 98

Promo Savings of $12 90

Total price:

$160 08

This offer cannot be combined with any other coupons or offers.

Kicker KSC65 (51KSC6504)

30% off


Priced separately $195 98

Promo Savings of $19 80

Total price:

$176 18

This offer cannot be combined with any other coupons or offers.

Kicker KSC65 (51KSC6504)

30% off


Priced separately $186 98

Promo Savings of $17 10

Total price:

$169 88

This offer cannot be combined with any other coupons or offers.

Kicker KSC65 (51KSC6504)

30% off


Priced separately $185 98

Promo Savings of $16 80

Total price:

$169 18

This offer cannot be combined with any other coupons or offers.

Kicker KSC65 (51KSC6504)

20% off


Priced separately $147 98

Promo Savings of $3 60

Total price:

$144 38

This offer cannot be combined with any other coupons or offers.

Kicker KSC65 (51KSC6504)

30% off


Priced separately $183 98

Promo Savings of $16 20

Total price:

$167 78

This offer cannot be combined with any other coupons or offers.

Kicker KSC65 (51KSC6504)

30% off


Priced separately $159 98

Promo Savings of $9 00

Total price:

$150 98

This offer cannot be combined with any other coupons or offers.

Kicker KSC65 (51KSC6504)

30% off


Priced separately $164 98

Promo Savings of $10 50

Total price:

$154 48

This offer cannot be combined with any other coupons or offers.

Kicker KSC65 (51KSC6504)

20% off


Priced separately $159 98

Promo Savings of $6 00

Total price:

$153 98

Reduce panel vibration, increase midbass, reduce destructive waves, and get better sound! The NVX XBAF65 Rings Kit help to focus all the sound into the cabin, bringing out the full potential of your speakers.

Kicker KSC65 (51KSC6504)

20% off


Priced separately $151 98

Promo Savings of $4 40

Total price:

$147 58

Get 40% Off NVX SDSK2 Sound Dampening Speaker Kit with your Speaker purchase! Simply click the "Add Both to Cart" button. This offer cannot be combined with any other coupons or offers.

Kicker KSC65 (51KSC6504)

40% off


Priced separately $144 98

Promo Savings of $6 00

Total price:

$138 98

Description


Kicker brand icon

Authorized dealer


Kicker 51KSC6504

KICKER KS-Series Speakers let you play at concert-like volume yet maintain the smoothness and subtlety to please even the most selective ear. Internally dampened polypropylene cones and durable rubber surrounds assist the woofers in creating precise midrange and midbass, while high-quality silk-dome tweeters deliver natural, detailed highs.

With less than a 2-inch mounting depth and one millimeter of tweeter protrusion, the KSC650 is a perfect fit in almost every vehicle on the road today. They work best with 15 to 100 watts of recommended power.


Product Details:

  • 6-1/2" KS Series 2-way Coaxial Car Speakers
  • Power Handling:
    • Peak: 400 watts per pair / 200 watts each
    • RMS: 200 watts per pair / 100 watts each
  • Polypropylene cone material
  • Rubber speaker surround
  • 3/4" Silk Dome tweeters with neodymium magnets
  • Neodymium magnet motor structure
  • Thin-mount design to fit factory grilles
  • Top-mount Depth: 1-13/16"
  • Cutout Dimensions: 4-13/16"
  • Impedance: 4 ohm
  • Frequency Response: 43 - 21000 Hz
  • Sensitivity: 90 dB
  • 2 speaker grilles included
  • Authorized Internet Dealer
  • MFR #: 51KSC6504
  • 2 Year Manufacturer's Warranty

  • Priced Per Pair

Product history:

Kicker 51KSC6504 thumbnail
(newest, current model)
Kicker KSC650 thumbnail
(previous model, replaced by Kicker KSC65 (51KSC6504))
Kicker 44KSC6504 thumbnail
(previous model, replaced by Kicker KSC6504 (47KSC6504))
Kicker 41KSC654 thumbnail
(previous model, replaced by Kicker KSC6504 (44KSC6504))
Kicker 11KS60 thumbnail
(previous model, replaced by Kicker KSC65 (41KSC654))
Kicker 08KS600 thumbnail
(previous model, replaced by Kicker 11KS60 (KS60))
Kicker 055KS60 thumbnail
(previous model, replaced by Kicker KS600)
Kicker 05KS60 thumbnail
(previous model, replaced by Kicker KS60 (055KS60))

Loading...
DMH-1800NEX main

Pioneer DMH-1800NEX

6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto, and SiriusXM Ready

3
-19.05%

$339.99

List price $420.00

UTE-73BT main

Alpine UTE-73BT

Single DIN Digital Media Receiver with Bluetooth

44
-16.69%

$149.95

List price $180.00

CV15BT main

Cerwin-Vega CV15BT

Single Din Digital Media Receiver with Bluetooth

3
Limited time!
DMH-W3050NEX main

Pioneer DMH-W3050NEX

6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay and Android Auto, and Built-in Alexa (Sirius XM Ready)

1
-24.20%

$469.99

List price $620.00

Limited time!
DMX709S main

Kenwood eXcelon DMX709S

6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto (Sirius XM Ready)

20
-33.50%

$399.00

List price $600.00

Limited time!
iLX-W670-M main

Alpine iLX-W670-M

6.75" Double DIN Touchscreen Digital Multimedia Receiver with iDataLink Maestro Support, Bluetooth, Apple CarPlay and Android Auto (SiriusXM Ready)

2
-30.01%

$349.95

List price $500.00

Limited time!
XAV-AX8500 main

Sony XAV-AX8500

10.1" Single DIN Floating Touchscreen Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay, and Wired Android Auto (SiriusXM Ready)

2
-20.20%

$798.00

List price $999.99

Kenwood eXcelon KMM-X705

Single DIN Digital Media Receiver with Bluetooth, Built-in Alexa (Sirius XM Ready)

6
-20.40%

$199.00

List price $250.00

KDC-X305 main

Kenwood eXcelon KDC-X305

Single DIN CD Receiver with Bluetooth and Built-in Alexa (Sirius XM Ready)

23
-17.08%

$199.00

List price $240.00

DEH-S7200BHS main

Pioneer DEH-S7200BHS

Single DIN CD Receiver with Bluetooth, HD Radio and SiriusXM Ready

2
-10.72%

$249.99

List price $280.00


Best selling similar products

46CSC654 small

Kicker CSC65 (46CSC654)

• 300 watts Peak Each, 100 watts RMS Each
• 1/2" PEI (Polyetherimide) Balanced Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

(123)

$79.96

List price $119.99

Club 622 small

JBL Club 622

• 180 watts Peak Each, 60 watts RMS Each
• Silk Edge Driven Dome tweeters with 0dB or -3dB adjustable output levels
• UV-Resistant Polypropylene cone material with Plus One woofer cone architecture
• Impedance: 3 ohm
• Sensitivity: 93 dB

(5)

$99.95

List price $139.95

43DSC6504 small

Kicker DSC650 (43DSC6504)

• 240 watts Peak Each, 60 watts RMS Each
• 1/2" PEI (Polyetherimide) Balanced Dome zero-protrusion tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

(28)

$84.99

List price $94.99

Specifications & Details


Speaker Specifications
Series
KS Series
Priced Per
Pair
Number of Speakers
2
Speaker Size
6-1/2"
Design
2-way Coaxial
Tweeter Design
Dome
Tweeter Size
3/4"
Tweeter Composition
Silk
Woofer Composition
Polypropylene
Woofer Surround
Rubber
Peak Power Handling
200 watts
RMS Power Handling
100 watts
Total PEAK Per Pair/Set
400 watts
Total RMS Per Pair/Set
200 watts
Sensitivity
90 dB
Frequency Response
43 - 21000 Hz
Impedance (Per Voice Coil)
4 ohm
Shallow Mount Installation
Yes
Magnet Type
Neodymium
Top-Mount Depth (Mounting Depth)
1-13/16"
Bottom-Mount Depth
2-3/16"
Cutout Dimensions
4-13/16"
CTA-2031 Compliant
No
General specifications
Marine Certified
No
Hi-Res Certified
No
Color
Black
Illumination
None
Speaker Grilles
Yes
Includes Damping Kit
without Damping Kit
Compatible vehicle types
Car/Truck/SUV/Van
What is in the box?
Paperwork
User manual
WITB: Speakers
Speakers (2)
Grilles (2, attached)
Warranty and Return Policy
Parts Warranty Duration
2 years
Labor Warranty Duration
2 years
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

51KSC6504

Weight:

5.70lbs

Internal SKU:

51ksc6504

Internal Product ID:

203317

Customer Ratings & Reviews


Kicker KSC65 (51KSC6504) thumbnail image

5 star
100%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
5
Value
5
Features
5
Design
5
Usability
5

Customer Reviews

Sort by:

Loading...

Great product and great price

These sound amazing in my 2015 Chevy Silverado 1500 Crew Cab, I'd highly recommend these!

By Robert on September 6, 2024 Checkmark Icon Verified purchase
2015 Chevrolet Silverado 1500

8 found this helpful


By Juan M on August 24, 2024 Checkmark Icon Verified purchase

6 found this helpful


By Phillip on September 7, 2025 Checkmark Icon Verified purchase
2017 Ford F-250 Super Duty

1 found this helpful


By Seth on March 2, 2025 Checkmark Icon Verified purchase
2006 Subaru Impreza WRX STi

1 found this helpful


Great Rear Fill

Great coaxial speaker for rear fill in our Ford Edge

By Randi on April 29, 2026 Checkmark Icon Verified purchase
2021 Ford Edge




XSP652 main

NVX XSP652

• 300 watts Peak Each, 100 watts RMS Each
• 1" Silk Dome tweeters
• Lightweight Real Carbon Fiber cone
• Impedance: 4 ohm
• Sensitivity: 92 dB
• Mounting Depth: 2.52"

(19)

$119.99

List price $179.99

VSP60 main

NVX VSP60

• 300 watts Peak Each, 100 watts RMS Each
• 1" Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB
• Mounting Depth: 2.51"

(7)

$89.99

List price $95.99


XSP692 small

NVX XSP692

900W Peak (300W RMS) 6x9" X-Series 2 Way Coaxial Car Speakers

(14)

$129.99

List price $191.99

HFEQ-2 small

Hifonics HFEQ-2

4-Band 1/2-Din Equalizer with Active Crossover

(1)

$59.99

List price $99.99

CTM-11YB small

Crux CTM-11YB

Commercial Grade Top Mount Camera with 1/3" Sony CCD Sensor and IR LEDs

$153.90

List price $239.40

AAI-GM12 small

PAC AAI-GM12

Dual Auxiliary Audio Input Interface for select 2000-2012 vehicles from Chevrolet, GMC, Pontiac

(5)

$54.99

List price $119.00

11TS10L72 small

Kicker TS10L72 (11TS10L72)

2 Ohm: 10" Angled Vented Sub Enclosure with 1 Solo-Baric 10" L7 S10L7 Subwoofer (TS10L7-2)

(1)

$249.95

List price $449.95

DKGM-15 small

Crux DKGM-15

Stereo Replacement Interface with Steering Wheel Control Retention, Video Switcher, and Double DIN Dash Kit for select 2000-2013 vehicles from Chevrolet, GMC, Pontiac

(19)

$162.00

List price $252.00

TS-A878 small

Pioneer TS-A878

120W Peak (30W RMS) 3.5" A-Series 2-way 4-ohm Coaxial Speakers for select GM, Ford and Volkswagen models

(31)

$49.99

List price $70.00

MVH-S322BT small

Pioneer MVH-S322BT

Single DIN Digital Media Receiver with Bluetooth and Amazon Alexa

(7)

$129.99

List price $150.00

G210-4 small

Boston Acoustics G210-4

10" Single 4 ohm G2 Series Car Subwoofer

(3)

$89.95

List price $199.95

Related Searches


Save up to 10 different vehicles in your garage
Vehicle
Store
Delete

2005 Chevrolet Malibu

1958 Chevrolet Nomad

1989 Dodge Daytona

1994 BMW 318i

2010 Lotus Elise

1995 Lincoln Continental

2008 Lexus LS460

2009 Jeep Commander

1997 Subaru Impreza

2009 Dodge Sprinter

Vehicle
Store
Delete

2025 Can-Am Defender DPS HD9

Add vehicle Clear all vehicles
Where to find vehicle info
Are you sure you want to clear your garage?
This action cannot be undone. Confirm
This page was not designed for products.
If you continue, you will be redirected to a category customized for your vehicle. Continue
Loading...
Identify your vehicle and submodel details
  • Owner's manual
  • Vehicle's insurance card
  • Vehicle registration
  • Vehicle produced after 2005: Inside driver's side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
Car Info Side Door Icon
Vehicle Registration Icon
Vehicle Insurance Icon

Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.