Garage
Shop

See all parts that fit your 2004 325Ci

Ground Shaker HB 1 8-BLACK

8" Single Sealed Hatchback Subwoofer Box

Ground Shaker
Shop all Ground Shaker
highlight-star-icon

• 8" Single Sealed Hatchback Subwoofer Box
• 5/8" Medium Density Fiberboard Construction
• Total box volume: 0.45 cubic feet

Learn more about the hb18-black

We apologize

This item has been discontinued


Loading...
R14X2 main

Rockford Fosgate Prime R14X2

120W Peak (60W RMS) 4” Prime Series 2 Way Coaxial 4-ohm Speakers

14
25D120NO-4 main

DS18 25D120NO-4

240W Peak (120W RMS) 2.5" OEM Dashboard Full-Range 4-ohm Loudspeakers

-16.71%

$89.95

List price $107.99

Stage3 427F main

JBL Stage3 427F (STAGE3427FAM)

300W Peak (60W RMS) 4" Stage3 Series 2-Way Coaxial 3-ohm Car Speakers

3
-22.23%

$69.95

List price $89.95

FKB116 main

MB Quart FKB116

240W Peak (120W RMS) 6.5" Formula Series 2-Way 4-ohm Coaxial Car Speakers

12
-56.26%

$34.99

List price $79.99

XED525C main

Cerwin-Vega XED525C

500W Peak (60W RMS) 5.25” XED Series 2-Way 4-ohm Component Speaker System

8
-16.67%

$59.99

List price $71.99

Description


Ground Shaker brand icon

Authorized dealer

 

General Features:

  • 8" Single Sealed Hatchback Subwoofer Box
  • Subwoofer mounting depth: 8.5"
  • Durable 5/8" Medium Density Fiberboard (MDF) construction
  • Box volume: 0.45 cubic feet
  • Color: Black
  • Also available in: Gray
  • Dimensions: 9.13"TD x 12.25"BD x 12"W x 9.5"H
  • Authorized Internet Dealer
  • 30-Day Return Policy

Loading...
Limited time!
46CSC6934 main

Kicker CSC693 (46CSC6934)

900W Peak (300W RMS) 6x9” CS Series 3 Way Coaxial 4-ohm Speakers with Integrated Midrange Speakers

40
-30.02%

$111.96

List price $159.99

Limited time!
Club 622 main

JBL Club 622

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

5
-28.58%

$99.95

List price $139.95

DB652 main

Polk Audio DB652 (DB 652)

600W Peak (200W RMS) 6.5" DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers

12
-9.16%

$109.00

List price $119.99

PNW-65CS2 main

AudioControl PNW-65CS2

250W Peak (200W RMS) 6.5″ PNW Series 2 Way Component 3-ohm Speakers

4
-5.90%

$319.00

List price $339.00

MPK 163.3 main

Hertz MPK163.3

600W Peak (300W RMS) 6.5" Mille PRO Series 3-way 4-ohm Component Speaker System

2
-14.89%

$999.99

List price $1175.00

SXE-6926S main

Alpine SXE-6926S

280W Peak (90W RMS) 6x9” SXE Series 2-way 4-ohm Coaxial Speakers

13
-20.84%

$56.99

List price $71.99

NSP65 main

NVX NSP65

540W Peak (180W RMS) 6.5" N-Series 2 Way Coaxial Car Speakers

93
-35.19%

$69.99

List price $107.99

Club 522F main

JBL Club 522F (SPKCB522FAM)

270W Peak (90W RMS) 5.25" Club Series 2 Way Coaxial 3-ohm Speakers

-42.29%

$74.99

List price $129.95

REF697F main

Infinity REF697F (INFSPKRF697FUS)

600W Peak (200W RMS) 6x9" Reference Series 2-Way Coaxial 4-ohm Speakers

5
-17.65%

$139.95

List price $169.95

PH654 main

Cerwin-Vega PH654

600W Peak (300W RMS) 6.5" PRO Series Full Range Coaxial 4-ohm Speakers

2
-16.67%

$189.99

List price $227.99


Best selling similar products

12TKDV small

Atrend 12TKDV

• 12" Dual Truck Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Miter and Dado construction
• Premium carpet finish
• Silver spring loaded terminal cups
• Glued and braced with fasteners
• Total box volume: 0.69 cubic feet

(3)

$149.95

List price $209.99

12TKV small

Atrend 12TKV

• 12" Single Truck Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Universal truck (wedge) enclosure design
• Miter and Dado construction
• Premium carpet finish
• Silver spring loaded terminal cups
• Glued and braced with fasteners
• Total box volume: 0.27 cubic feet

(2)

$85.99

List price $119.99

VE-NIS-TTNCKCG1-D10S small

NVX Empty BOOST Box - 2004-2018 Nissan Titan - VE-NIS-TTNCKCG1-D10S

• Custom Fit Empty Dual 10" BOOST Sealed Truck Enclosure
• Compatible with select 2004-2018 Titan and Titan XD
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 1.50 cubic feet

(1)

$139.99

List price $179.99

Specifications & Details


Box/Enclosure specifications
Subwoofer Size
8"
Subwoofer Cutout Shape
Round / Circle
Box Type
Sealed
Number of Subwoofers
1
Box Style/Shape
Hatchback Style, Angled Back
Maximum Speaker Depth
8.5"
Total Box Volume
0.45 cubic feet
Box Exterior Color
Black
Warranty and Return Policy
Parts Warranty Duration
Not warranted
Labor Warranty Duration
Not warranted
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

HB 1 8-BLACK

Weight:

10.50lbs

Internal SKU:

hb18-black

Internal Product ID:

62515

Customer Ratings & Reviews


Ground Shaker HB 1 8-BLACK thumbnail image

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



Durability
0
Value
0
Features
0
Design
0
Usability
0

Customer Reviews

Sort by:

Loading...
Sorry, no reviews found


IHT-HDSW-4 small

Icarus IHT-HDSW-4

12.8 ft. (4 meters) of Swivel HDMI Cable

$12.99

List price $29.99

No picture

Ground Shaker STS 3 10-BLACK

10” Triple Sealed Extra Slim Truck Subwoofer Box

$109.95

List price $189.95

ST 3 12-GRAY small

Ground Shaker ST 3 12-GRAY

12” Triple Sealed Truck Subwoofer Box

$119.95

List price $193.00

CS-363.TX small

Crimestopper CS-363.TX

Replacement/Additional 2-Button Remote Transmitter for the CS-2000DPII and CS-865RKE Alarms (CS-344TX, CS344TX)

$13.99

List price $24.99

MX65DB small

American Bass MX65DB

400W 6-1/2" MX Series Midrange Car Speaker

$49.95

List price $119.95

XKIT82 small

NVX XKIT82 OPEN BOX COMPLETE

100% Copper, 2-Channel True Spec 8 Gauge Amplifier Installation Kit w/ RCA Interconnect and 40 ft Speaker Cable

$37.99

List price $104.99

No picture

Ground Shaker STS 3 12-GRAY

12” Triple Sealed Extra Slim Truck Subwoofer Box

$119.95

List price $209.95

No picture

Pioneer CDS-P4000

$174.99

List price $249.99

Navigator (White) S5AVDM-074 small

Skullcandy Navigator - White S5AVDM-074

Lightweight On-Ear Headphones with In-Line Microphone for iPod/iPhone/iPad and Detachable Cable

$64.99

List price $99.99

Related Searches


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

2004 BMW 325Ci

2011 Nissan Frontier

2003 Pontiac Sunfire

2007 Ford Ranger

2002 Suzuki Vitara

1990 Mazda B2600

1992 Mazda Protege

1990 Audi 90

2003 Acura MDX

2016 Lincoln MKZ

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.