good subwoofer for car

Kicker 51HS10 Hideaway Compact Powered Subwoofer, 10-Inch & 46KISL K-Series Interconnect, Speaker Wire To RCA Adapters

Kicker Marine KPX500.1 Powersports Amp & 10" TB Loaded Enclosure 2 Ohm Subwoofer Audio Upgrade

Kicker 43TCWRT122 CompRT12 12-inch (30cm) Subwoofer in Thin Profile Enclosure, 2-Ohm Bundle

Kicker 44L7S124 Solobaric L7 12" Subwoofers Bundle - Dual 4-Ohm Voice Coils for wiring to a 1-ohm monoblock amplifier

Kicker Marine Bass Tube & Amp Kit – 46CWTB82 8" Subwoofer Tube + 48PXA6001 Amp – DIY Boat Audio Upgrade for Pontoon & Wake Boats

Kicker (4) 51MWF104 - MWF 10-Inch Premium Marine Subwoofer (free-air) 4-ohm w/ LED Remote

Kicker (2) 49L7X182 - SoloX L7X 18-Inch Competition Subwoofer, 2-Ohm

Kicker Complete DIY Marine Audio System Bundle with KMC4 Bluetooth Radio, KM654L LED Speakers, HS10 Powered Subwoofer, KMA600.4 Amplifier, LED Cont...

Kicker 52L7XS181 - SoloX L7XS 18-Inch (48cm) 4" Neo Competition Subwoofer, 1-Ohm

MTX TERMINATOR 1000-Watt RMS 1Ω Mono Block Class D Amplifier and Two MTX Audio 3510-04S 35-Series 10" 300W RMS 4-Ohm Shallow Mount Subwoofer

Kicker (2) 48CWR82 CompR 8" Subwoofer, DVC, 2-ohm - Includes Grill

Kicker 51CWQ104 CompQ 10” 4-Ohm Subwoofer

Kicker 52CVR10 CompVR 10-Inch (250mm) Subwoofer, 4-Ohm DVC Bundle

Kicker KMF12 12-inch (30cm) Weather-Proof Subwoofer for Freeair Applications 4-Ohm

Kicker KMF12 12-inch (30cm) Weather-Proof Subwoofer for Freeair Applications, 2-Ohm

Kicker CWCS124 CompC 12" Subwoofers Bundle Single 4-Ohm Voice Coil

Kicker 52CVTDF102 CVTDF 10" Subwoofer in Down Firing enclosure, 2-Ohm

Kicker 50CVX104 10" CompVX 4-Ohm Subwoofer

Kicker 10" LED Marine Subwoofer – Charcoal, 4 Ohm Free-Air (45KMF104) – Boat Audio Bass Upgrade

Kicker L7T Thin 10" SoloBaric Subwoofers & CXA1200.1 Amplifier Bundle ( Includes Bass Knob)

Kicker 48CWRT122 CompRT 12" 2-Ohm DVC Subwoofer

Kicker (2) 46L7T122 L7T L7-Thin 12-Inch (30cm) Subwoofer, Dual Voice Coil, 2-Ohm, 600 Watt w/ Charcoal LED Grill Bundle

MTX TERMINATOR 1000-Watt RMS 1Ω Mono Block Class D Amplifier and Two MTX Audio 3512-04S 35-Series 12" 300W RMS 4-Ohm Shallow Mount Subwoofer

Kicker 47KEY2004 4-Channel DSP Smart Amplifier, 4x50W w/ 51HS12 Hideaway Compact Powered Subwoofer, 12-Inch Bundle