Shop 18 Inch Subs in Car

Sponsored
About our ads
$2,239.99
Massive Audio BOA181NV2 12000W Peak (6000W RMS) 18in Boa Series Dual 1-Ohm Car Subwoofer
Sonic Electronix
$2,239.99
Massive Audio BOA181NV2 12000W Peak (6000W RMS) 18in Boa Series Dual 1-Ohm Car Subwoofer
Sonic Electronix
$439.99
DC Audio Level 3 18 M2 D1 (Soundlab) 1800W Peak 18in Series M2 Version Dual 1-Ohm Car Subwoofer - M2LV318D1
Sonic Electronix
$439.99
DC Audio Level 3 18 M2 D1 (Soundlab) 1800W Peak 18in Series M2 Version Dual 1-Ohm Car Subwoofer - M2LV318D1
Sonic Electronix
$699.99
SW-M18D1 Sundown Audio MD18D1 4000W Peak (2000W RMS) 18in M Series Dual 1-Ohm Subwoofer
Sonic Electronix
$699.99
SW-M18D1 Sundown Audio MD18D1 4000W Peak (2000W RMS) 18in M Series Dual 1-Ohm Subwoofer
Sonic Electronix
$439.99
DC Audio Level 3 18 M2 D2 (M2LV318D2) (Soundlab) 1800W Peak 18in Series Version Dual 2-Ohm Car Subwoofer
Sonic Electronix
$439.99
DC Audio Level 3 18 M2 D2 (M2LV318D2) (Soundlab) 1800W Peak 18in Series Version Dual 2-Ohm Car Subwoofer
Sonic Electronix
$499.99
Sundown Audio SW-SAV218D4 2500W Peak (1250W RMS) 18in SA Series Dual 4-Ohm Subwoofer
Sonic Electronix
$499.99
Sundown Audio SW-SAV218D4 2500W Peak (1250W RMS) 18in SA Series Dual 4-Ohm Subwoofer
Sonic Electronix
$263.95
DS18 IXS12.2D 1600W Peak (800W RMS) 12in IXS Series Dual 2-Ohm Shallow Car Subwoofer
Sonic Electronix
1
$263.95
DS18 IXS12.2D 1600W Peak (800W RMS) 12in IXS Series Dual 2-Ohm Shallow Car Subwoofer
Sonic Electronix
$1,144.99
M4LV518D1 DC Audio Level 5 18 M4 D1 (Soundlab) 7000W Peak (3500W RMS) 18in Series Version Dual 1-Ohm High SPL Car Subwoofer
Sonic Electronix
$1,144.99
M4LV518D1 DC Audio Level 5 18 M4 D1 (Soundlab) 7000W Peak (3500W RMS) 18in Series Version Dual 1-Ohm High SPL Car Subwoofer
Sonic Electronix
$334.99
Sound Town METIS Series 2400 Watts 18" Powered Subwoofer With Class-D Amplifier, 4-Inch Voice Coil, High-Pass Filter (METIS-18PWG)
Amazon.com
408
Free shipping
$334.99
Sound Town METIS Series 2400 Watts 18" Powered Subwoofer With Class-D Amplifier, 4-Inch Voice Coil, High-Pass Filter (METIS-18PWG)
Amazon.com
$775.00
M4XL18D1 DC Audio XL18 M4 D1 (Soundlab) 4400W Peak 18in XL Series Version Dual 1-Ohm High SPL Car Subwoofer
Sonic Electronix
$775.00
M4XL18D1 DC Audio XL18 M4 D1 (Soundlab) 4400W Peak 18in XL Series Version Dual 1-Ohm High SPL Car Subwoofer
Sonic Electronix
$510.00
Fi Car Audio - XV4 Series 18"" Subwoofer Dual Voice Coil 1 Ohm 1500 Watt RMS
eBay.com
Free shipping
$510.00
Fi Car Audio - XV4 Series 18"" Subwoofer Dual Voice Coil 1 Ohm 1500 Watt RMS
eBay.com
$433.49
$479.99
NEW SKAR AUDIO ZVX-18V2 D1 18" 3200W MAX POWER DUAL 1 OHM SPL CAR SUBWOOFER
eBay.com
4
Free shipping
$433.49
$479.99
NEW SKAR AUDIO ZVX-18V2 D1 18" 3200W MAX POWER DUAL 1 OHM SPL CAR SUBWOOFER
eBay.com
$964.99
Trinity Audio H 18" Car Subwoofer 3500 Watts 4" BASV High Temp Voice Coil D1 Ohm
eBay.com
Free shipping
$964.99
Trinity Audio H 18" Car Subwoofer 3500 Watts 4" BASV High Temp Voice Coil D1 Ohm
eBay.com
$849.99
Mackie Thump118s 1,400-Watt 18-Inch Powered Subwoofer
Amazon.com
3
Free shipping
$849.99
Mackie Thump118s 1,400-Watt 18-Inch Powered Subwoofer
Amazon.com
$94.95
$310.00
Rockville RVP18W8 1200 Watt 18" Raw Replacement DJ PA Subwoofer 8 Ohm Sub Woofer
Rockville Audio
129
69% off
$94.95
$310.00
Rockville RVP18W8 1200 Watt 18" Raw Replacement DJ PA Subwoofer 8 Ohm Sub Woofer
Rockville Audio
$649.99
Colossal Sounds Ultra U-18 D2 18 2500W Car Audio Subwoofer
Walmart
Free shipping
$649.99
Colossal Sounds Ultra U-18 D2 18 2500W Car Audio Subwoofer
Walmart
$564.99
DC Audio Level 4 18D1 (M2LV418D1) (Soundlab) 2800W Peak 18in Series M2 Version Dual 1-Ohm Car Subwoofer
Sonic Electronix
$564.99
DC Audio Level 4 18D1 (M2LV418D1) (Soundlab) 2800W Peak 18in Series M2 Version Dual 1-Ohm Car Subwoofer
Sonic Electronix
$994.95
Sky High Car Audio 18" FXXL Series Subwoofer 5000 Watts Rms 1 Ohm Car Audio Sub
eBay
Free shipping
$994.95
Sky High Car Audio 18" FXXL Series Subwoofer 5000 Watts Rms 1 Ohm Car Audio Sub
eBay
$690.00
Fi Car Audio - HC Series 18" Subwoofers Dual Voice Coil 1 Ohm 2500 Watt RMS
US eBay
Free shipping
$690.00
Fi Car Audio - HC Series 18" Subwoofers Dual Voice Coil 1 Ohm 2500 Watt RMS
US eBay
$275.95
DS18 SQBASS8 800W Peak (150W RMS) 8in Amplified Underseat Subwoofer With Bass Remote
Sonic Electronix
$275.95
DS18 SQBASS8 800W Peak (150W RMS) 8in Amplified Underseat Subwoofer With Bass Remote
Sonic Electronix
$691.99
B&C SPEAKERS 18 in. 4 Ohm Professional Neodymium Subwoofer, 18DS100-4
Zoro.com
$691.99
B&C SPEAKERS 18 in. 4 Ohm Professional Neodymium Subwoofer, 18DS100-4
Zoro.com
$544.95
Sky High Car Audio 18" BMX Series Subwoofer 2500 Watts Rms 1 Ohm Car Audio Sub
US eBay
Free shipping
$544.95
Sky High Car Audio 18" BMX Series Subwoofer 2500 Watts Rms 1 Ohm Car Audio Sub
US eBay
$510.00
Fi Car Audio - XV4 Series 18" Subwoofer Dual Voice Coil 2 Ohm 1500 Watt RMS
US eBay
Free shipping
$510.00
Fi Car Audio - XV4 Series 18" Subwoofer Dual Voice Coil 2 Ohm 1500 Watt RMS
US eBay
$544.95
Sky High Car Audio 18"" BMX Series Subwoofer 2500 Watts Rms 2 Ohm Car Audio Sub
eBay.com
Free shipping
$544.95
Sky High Car Audio 18"" BMX Series Subwoofer 2500 Watts Rms 2 Ohm Car Audio Sub
eBay.com
$994.95
Sky High Car Audio 18" FXXL Series Subwoofer 5000 Watts Rms 1 Ohm Car Audio Sub
US eBay
Free shipping
$994.95
Sky High Car Audio 18" FXXL Series Subwoofer 5000 Watts Rms 1 Ohm Car Audio Sub
US eBay
$379.95
Harmony Audio Monolith Series 3500-Watt Dual 1-Ohm 18" Subwoofer For Car Audio
HifiSoundConnection Bing Store
Free shipping
$379.95
Harmony Audio Monolith Series 3500-Watt Dual 1-Ohm 18" Subwoofer For Car Audio
HifiSoundConnection Bing Store
$538.00
RCF 18" SUBWOOFER 3000W RMS LF18N408
Target
Free shipping
$538.00
RCF 18" SUBWOOFER 3000W RMS LF18N408
Target
$495.99
LIVEWIRE 18 in. 2400W 8 Ohm Continuous Power Subwoofer, LI3237591
Zoro.com
$495.99
LIVEWIRE 18 in. 2400W 8 Ohm Continuous Power Subwoofer, LI3237591
Zoro.com
$799.99
Sundown SW-Z8D1 Audio 4000W Peak (2000W RMS) 8in Z Series Dual 1-Ohm Subwoofer
Sonic Electronix
$799.99
Sundown SW-Z8D1 Audio 4000W Peak (2000W RMS) 8in Z Series Dual 1-Ohm Subwoofer
Sonic Electronix
$392.99
Audiopipe 18"" 1700W Dual-4-Ohm Subwoofer - TXXBDCIV18
eBay.com
Free shipping
$392.99
Audiopipe 18"" 1700W Dual-4-Ohm Subwoofer - TXXBDCIV18
eBay.com
$284.90
$409.98
Rockville PBG18 18" Passive 2000W 8-Ohm Pro Audio Subwoofer Sub+Steel Casters
Rockville Audio
30% off
$284.90
$409.98
Rockville PBG18 18" Passive 2000W 8-Ohm Pro Audio Subwoofer Sub+Steel Casters
Rockville Audio
$327.71
Power Prox18 2400W 4 in. Vc 18 in. Subwoofer
Walmart
Free shipping
$327.71
Power Prox18 2400W 4 in. Vc 18 in. Subwoofer
Walmart
$48.59
$64.79
Skar Audio SDR-18 D2 18" 1200 Watt Max Power Dual 2 Ohm Car Subwoofer
philomacar
Free shipping
25% off
$48.59
$64.79
Skar Audio SDR-18 D2 18" 1200 Watt Max Power Dual 2 Ohm Car Subwoofer
philomacar
$289.95
$319.00
Celestion Powerprox18 18-Inch 2,400-Watt Subwoofer - 8-Ohm 2,400W 18" Low-Frequency Driver - 8-Ohm
Sweetwater
1
$289.95
$319.00
Celestion Powerprox18 18-Inch 2,400-Watt Subwoofer - 8-Ohm 2,400W 18" Low-Frequency Driver - 8-Ohm
Sweetwater
$249.95
$730.00
Rockville PBG18 18" Passive 2000 Watt 8 Ohm Pro Audio Subwoofer Sub/MDF Cabinet
Rockville Audio
192
65% off
$249.95
$730.00
Rockville PBG18 18" Passive 2000 Watt 8 Ohm Pro Audio Subwoofer Sub/MDF Cabinet
Rockville Audio
Ad
Car Subwoofers & Sub Boxes
www.sonicelectronix.com
▼
Shop Now
Jen Psaki hits back at Leavitt after 'disrespectful' comment: 'WASTE OF TIME'
9:19
Jen Psaki hits back at Leavitt after 'disrespectful' comment: 'WASTE …
437.2K views2 days ago
YouTubeFox News
Newsom makes 'astonishing' move while lamenting Trump's crime crackdown
5:58
Newsom makes 'astonishing' move while lamenting Trump's crime cra…
114.3K views2 days ago
YouTubeFox News
How US can push Putin to end Ukraine war
5:37
How US can push Putin to end Ukraine war
83.8K views2 days ago
YouTubeFox News
GOP's 'secret weapon' for midterm elections revealed
4:20
GOP's 'secret weapon' for midterm elections revealed
63.1K views2 days ago
YouTubeFox News
NUMBER 18 || TEACH/LEARN THE NUMBER EIGHTEEN || Introduction and Revision
4:01
NUMBER 18 || TEACH/LEARN THE NUMBER EIGHTEEN || Introductio…
42.4K viewsMar 2, 2023
YouTubeMiss Suzy Academy
✅ Angel Number 18 | Spiritual Meaning of Master Number 18 in Numerology | What does 18 Mean
8:07
✅ Angel Number 18 | Spiritual Meaning of Master Number 18 in N…
7.6K viewsSep 16, 2021
YouTubeManifestation Universe Numerology
10 Mistakes Game Companies NEVER Recovered From
26:02
10 Mistakes Game Companies NEVER Recovered From
243K views4 days ago
YouTubegameranx
3:01
I Can Show the Number 18 In So Many Ways | Jack Hartmann
190K viewsJun 30, 2022
YouTubeJack Hartmann Kids Music Channel
4:31
Jaw-dropping number of migrant arrests in LA revealed
141.6K views3 days ago
YouTubeFox News
0:44
sesame street number 18
18.8K viewsAug 10, 2021
YouTubeIts Bravennnn
3:35
Angel Number 18 Meaning and Significance
5.2K viewsNov 3, 2022
YouTubeAbout spiritual
2:35
NUMBER 18! Let's Learn The Numbers With StarFall
3.3K viewsAug 18, 2024
YouTubeShon’s Stories: Reading, Singing & Learning
7:02
This has been one of the MOST UNDERREPORTED stories over th…
171.2K views2 days ago
YouTubeFox News
2:51
BREAKING: Federal court strikes down Trump tariffs as illegal
167.5K views2 days ago
YouTubeFox News
3:05
‘WE ARE READY’: Ukraine signals readiness for Putin talks
65.4K views2 days ago
YouTubeFox News
6:11
What DC’s mayor ‘recognizes’ about Trump’s crime crackdown
3.4K views4 hours ago
YouTubeFox News
22:25
Sanam Mere Humraz | Full episode 18 | 30 Aug 2025 | #newshow Full …
1.8M views1 day ago
YouTubeDangal TV Channel
3:38
No longer will illegal aliens be allowed to live in taxpayer-funded …
175.9K views2 days ago
YouTubeFox News
0:21
Sesame Street - Number Creatures #18
68.1K viewsFeb 27, 2022
YouTubeSesame comment401(comment401, OFFICIAL)
2:41
Learn Number Eighteen 18 in English & Counting, Math by Endl…
132.6K viewsMay 10, 2018
YouTubeTop Trending
2:32
NEW: Israel confirms death of Hamas spokesman amid planned t…
10.6K views5 hours ago
YouTubeFox News
6:43
Numbers 18 Summary: A Concise Overview in 5 Minutes
10.2K viewsMay 16, 2023
YouTube2BeLikeChrist
6:26
Maxine Waters wants to force Trump from office because of his latest fi…
2.9K views3 hours ago
YouTubeFox News
1:01
Number 18 - Learn Maths with Fun | Educational Nursery Video for Kids
Jul 31, 2023
YouTubeIP Study Kids
6:12
Number education video for kids | Learn number 18 by finding the co…
20.2K viewsSep 14, 2023
YouTubeSimple Color
1:35
Learn the Number 18 for Children Learn Number
45 viewsOct 30, 2023
YouTubeLearn Fun with Meena
7:36
You'd think the people who advised Cracker Barrel are advising the De…
33.6K views2 days ago
YouTubeFox News
7:27
Psaki called out for 'GROSS' reaction to Minneapolis school sh…
737.7K views3 days ago
YouTubeFox News
27:45
Karoline Leavitt calls out Jen Psaki for 'disrespectful' comments on Mi…
636.1K views3 days ago
YouTubeFox News
7:05
‘Gutfeld!’: Newsom is VIOLENTLY trying to control his hands
350.8K views2 days ago
YouTubeFox News
See more videos
Static thumbnail place holder

Shop 18 Inch Subs in Car

Sponsored
About our ads
$2,239.99
Massive Audio BOA181NV2 12000W Peak (6000W RMS) 18in Boa Series Dual 1-Ohm Car Subwoofer
Sonic Electronix
$2,239.99
Massive Audio BOA181NV2 12000W Peak (6000W RMS) 18in Boa Series Dual 1-Ohm Car Subwoofer
Sonic Electronix
$439.99
DC Audio Level 3 18 M2 D1 (Soundlab) 1800W Peak 18in Series M2 Version Dual 1-Ohm Car Subwoofer - M2LV318D1
Sonic Electronix
$439.99
DC Audio Level 3 18 M2 D1 (Soundlab) 1800W Peak 18in Series M2 Version Dual 1-Ohm Car Subwoofer - M2LV318D1
Sonic Electronix
$699.99
SW-M18D1 Sundown Audio MD18D1 4000W Peak (2000W RMS) 18in M Series Dual 1-Ohm Subwoofer
Sonic Electronix
$699.99
SW-M18D1 Sundown Audio MD18D1 4000W Peak (2000W RMS) 18in M Series Dual 1-Ohm Subwoofer
Sonic Electronix
$439.99
DC Audio Level 3 18 M2 D2 (M2LV318D2) (Soundlab) 1800W Peak 18in Series Version Dual 2-Ohm Car Subwoofer
Sonic Electronix
$439.99
DC Audio Level 3 18 M2 D2 (M2LV318D2) (Soundlab) 1800W Peak 18in Series Version Dual 2-Ohm Car Subwoofer
Sonic Electronix
$499.99
Sundown Audio SW-SAV218D4 2500W Peak (1250W RMS) 18in SA Series Dual 4-Ohm Subwoofer
Sonic Electronix
$499.99
Sundown Audio SW-SAV218D4 2500W Peak (1250W RMS) 18in SA Series Dual 4-Ohm Subwoofer
Sonic Electronix
$263.95
DS18 IXS12.2D 1600W Peak (800W RMS) 12in IXS Series Dual 2-Ohm Shallow Car Subwoofer
Sonic Electronix
1
$263.95
DS18 IXS12.2D 1600W Peak (800W RMS) 12in IXS Series Dual 2-Ohm Shallow Car Subwoofer
Sonic Electronix
$1,144.99
M4LV518D1 DC Audio Level 5 18 M4 D1 (Soundlab) 7000W Peak (3500W RMS) 18in Series Version Dual 1-Ohm High SPL Car Subwoofer
Sonic Electronix
$1,144.99
M4LV518D1 DC Audio Level 5 18 M4 D1 (Soundlab) 7000W Peak (3500W RMS) 18in Series Version Dual 1-Ohm High SPL Car Subwoofer
Sonic Electronix
$334.99
Sound Town METIS Series 2400 Watts 18" Powered Subwoofer With Class-D Amplifier, 4-Inch Voice Coil, High-Pass Filter (METIS-18PWG)
Amazon.com
408
Free shipping
$334.99
Sound Town METIS Series 2400 Watts 18" Powered Subwoofer With Class-D Amplifier, 4-Inch Voice Coil, High-Pass Filter (METIS-18PWG)
Amazon.com
$775.00
M4XL18D1 DC Audio XL18 M4 D1 (Soundlab) 4400W Peak 18in XL Series Version Dual 1-Ohm High SPL Car Subwoofer
Sonic Electronix
$775.00
M4XL18D1 DC Audio XL18 M4 D1 (Soundlab) 4400W Peak 18in XL Series Version Dual 1-Ohm High SPL Car Subwoofer
Sonic Electronix
$510.00
Fi Car Audio - XV4 Series 18"" Subwoofer Dual Voice Coil 1 Ohm 1500 Watt RMS
eBay.com
Free shipping
$510.00
Fi Car Audio - XV4 Series 18"" Subwoofer Dual Voice Coil 1 Ohm 1500 Watt RMS
eBay.com
$433.49
$479.99
NEW SKAR AUDIO ZVX-18V2 D1 18" 3200W MAX POWER DUAL 1 OHM SPL CAR SUBWOOFER
eBay.com
4
Free shipping
$433.49
$479.99
NEW SKAR AUDIO ZVX-18V2 D1 18" 3200W MAX POWER DUAL 1 OHM SPL CAR SUBWOOFER
eBay.com
$964.99
Trinity Audio H 18" Car Subwoofer 3500 Watts 4" BASV High Temp Voice Coil D1 Ohm
eBay.com
Free shipping
$964.99
Trinity Audio H 18" Car Subwoofer 3500 Watts 4" BASV High Temp Voice Coil D1 Ohm
eBay.com
$849.99
Mackie Thump118s 1,400-Watt 18-Inch Powered Subwoofer
Amazon.com
3
Free shipping
$849.99
Mackie Thump118s 1,400-Watt 18-Inch Powered Subwoofer
Amazon.com
$94.95
$310.00
Rockville RVP18W8 1200 Watt 18" Raw Replacement DJ PA Subwoofer 8 Ohm Sub Woofer
Rockville Audio
129
69% off
$94.95
$310.00
Rockville RVP18W8 1200 Watt 18" Raw Replacement DJ PA Subwoofer 8 Ohm Sub Woofer
Rockville Audio
$649.99
Colossal Sounds Ultra U-18 D2 18 2500W Car Audio Subwoofer
Walmart
Free shipping
$649.99
Colossal Sounds Ultra U-18 D2 18 2500W Car Audio Subwoofer
Walmart
$564.99
DC Audio Level 4 18D1 (M2LV418D1) (Soundlab) 2800W Peak 18in Series M2 Version Dual 1-Ohm Car Subwoofer
Sonic Electronix
$564.99
DC Audio Level 4 18D1 (M2LV418D1) (Soundlab) 2800W Peak 18in Series M2 Version Dual 1-Ohm Car Subwoofer
Sonic Electronix
$994.95
Sky High Car Audio 18" FXXL Series Subwoofer 5000 Watts Rms 1 Ohm Car Audio Sub
eBay
Free shipping
$994.95
Sky High Car Audio 18" FXXL Series Subwoofer 5000 Watts Rms 1 Ohm Car Audio Sub
eBay
$690.00
Fi Car Audio - HC Series 18" Subwoofers Dual Voice Coil 1 Ohm 2500 Watt RMS
US eBay
Free shipping
$690.00
Fi Car Audio - HC Series 18" Subwoofers Dual Voice Coil 1 Ohm 2500 Watt RMS
US eBay