Best 4 Inch Car Speakers – Top 8 Picks

Best 4 Inch Car Speakers

If you’re a music lover, then you know that a good car audio system can make all the difference when it comes to enjoying your favorite tunes while on the road. One of the most important components of any car audio system is the speakers. And if you have limited space in your vehicle, then you might want to consider upgrading your current speakers to a set of high-quality 4-inch car speakers.

In this article, we’ve compiled a list of the best 4-inch car speakers available out there to help you find the perfect upgrade for your car audio system.

Best 4-Inch Car Speakers

Here are some of the best 4” car speakers available out there:

Best Overall: Pioneer TS-G1020S

Pioneer TS-G1020S 420 Watts Max Power 4" 2-Way G-Series Coaxial Full Range Car Audio Stereo Speakers with ALPHASONIK Earbuds
  • Power Handling: Peak: 420 watts per pair / RMS: 60 watts per pair
  • Injection molded polypropylene with mica cone
  • Rubber coated cloth surround / 1-3/16 Balanced dome tweeter
  • Top-mount Depth: 1-3/4" / 4 ohms impedance
  • Frequency Response: 35 - 27000 Hz / Sensitivity: 87dB

If you’re looking for a reliable and high-performance car speaker, the Pioneer TS-G1020S is a great choice. This 4-inch 2-way coaxial car speaker can handle a peak power of 420 watts per pair and an RMS power of 60 watts per pair. The Pioneer TS-G1020S is sold in pairs and is a part of the G-series speakers from Pioneer – known for their strong and lightweight injected molded polypropylene cones.

The Pioneer TS-G1020S has an injection-molded polypropylene with a mica cone and a rubber-coated cloth surround. Its sensitivity is at 87dB, and its impedance is 4 ohms. The speaker’s balanced dome tweeter produces clear high-frequency sounds, while its woofer delivers powerful bass notes. Its mounting depth is 1-3/4 inches, making it easy to install in most cars.


  • High peak and RMS power handling
  • Balanced dome tweeter
  • Rubber-coated cloth surround
  • Lightweight injected molded polypropylene cones


  • Not the cheapest option on the market

Best Budget-Friendly: BOSS Audio Systems CH4230 Car Speakers

BOSS Audio Systems CH4230 Chaos Exxtreme Series 4 Inch Car Door Speakers - 225 Watts Max (per Pair), Coaxial, 3 Way, Full Range, 4 Ohms, Sold in Pairs, Bocinas para Carro
  • CONE: Made From Polyurethane, The CH4230 4 Inch Car Speakers Provide a Resilient And Durable Material That Can Offer Great Sound With The Advantage Of Long Lasting Speakers
  • VOICE COIL: Our Voice Coils Are Able To Withstand High Temperatures Yet Maintain Its Strength And Fatigue Properties Giving Them The Advantage Of Longer Play Times With Lower Weights
  • SURROUND: We Use Rubber In A Lot Of Our Speakers. It Has The Ability To Endure Much Punishment Without Any Sign Of Damage. It Compliments The Whole Structure Of The Speaker By Allowing Constant Abuse Where It Is Most Needed, Without The Wear And Tear
  • TWEETER: A Piezoelectric Tweeter Is More Resistant To Overloads And Can Be Used Without A Crossover Due To Its’ Electrical Property.
  • WARRANTY: BOSS Audio Systems Provides a Powerful 3 Year Platinum Online Dealer Warranty So Long As The Purchase Is Made Through Amazon Dot Com

If you’re on a tight budget, the BOSS Audio Systems CH4230 car speakers are a good option. These 4-inch, full-range, 3-way speakers come in pairs and have a maximum power handling of 225 watts per pair and 112.5 watts each. The frequency response is between 100 Hz to 18 kHz, and the sensitivity is at 90dB. These speakers are designed to be easy to mount and can be installed in kick panels or doors.

That being said, these speakers are certainly not the most durable ones. Despite this; they are a popular option for many. They are quite versatile and can be installed in the kick panels, complementing the rest of their system very well.


  • Budget-friendly option
  • Easy to mount and install
  • Good sound quality for the price


  • Quality control issues reported by some users

Best High-End: Rockford Fosgate P142 Full Range Speakers

Rockford Fosgate P142 Punch 4" 2-Way Coaxial Full Range Speakers - Black (Pair)
  • The Punch P142 is an impressive 2-way full-range speaker designed for fanatics who need a high quality factory replacement in an easy to install package
  • The P142 4.0” 4-Ohm black speakers come as a pair, have a power handling of 30 Watts RMS/60 Watts Max and include mounting hardware and OEM adapter plate
  • Featuring a PEI dome tweeter with built-in crossover and injection molded mineral filled polypropylene cone with butyl rubber surround that provides high output and accurate frequency reproduction
  • FlexFit basket design utilizes slots instead of single screw sized holes that allow for a slight adjustment of the speaker when aligning with OEM mounting holes for a better fit
  • Famous Rockford Fosgate build quality with a full 1-year warranty

The Rockford Fosgate P142 is a 4″ 2-way full-range speaker perfect for audio fanatics requiring the best factory replacement driver. It includes 2 speakers, high-pass crossovers, as well as mounting hardware. The P142 offers a power range of 6-30 watts RMS (60 watts peak power), a frequency response of 100-22,000 Hz, and a sensitivity of 86.5 dB.

The top-mount depth of Rockford Fosgate P142 is 1-3/4″. Grilles are not included. It is part of the Punch Series of speakers, amps, and subs by Rockford Fosgate that showcases their commitment to sonic excellence. If you’re someone who enjoys vibrant and impactful tunes that can make you sense the beat, Punch components can offer a remarkable audio experience that will set you apart from others.


  • High-quality sound
  • Excellent frequency response and sensitivity
  • Includes high-pass crossovers


  • Grilles are not included

Best Mid-Range: DS18 PRO-X4M Loudspeaker

DS18 PRO-X4M Loudspeaker - 4", Midrange, Red Steel Basket, 200W Max, 100W RMS, 8 Ohms - Premium Quality Audio Door Speakers for Car or Truck Stereo Sound System (1 Speaker), Classic
  • MIDRANGE THAT HANDLES IT ALL - A mid-range driver that can answer the call to handle the most significant part of the audible sound spectrum. A speaker that sounds great with just instrumentals and, even better with vocals.
  • POWER YOU CAN COUNT ON - The PRO-X4M delivers an impressive 200W Max Power with 100W RMS at 8 Ohms, enough to tackle a full range of audio.
  • HIGH-QUALITY VOICE COIL - 1” high-temperature CCAW voice coil can handle extreme heat and maintain its structural integrity meaning long life out of your speakers.
  • TAKE YOUR SYSTEM TO THE NEXT LEVEL - Get the most out of your system by upgrading to a speaker that gives you everything you're missing from your stock stereo. Discover what a true midrange speaker can do for you.
  • 4" LOUDSPEAKER WITH FERRITE MAGNET - Settle for nothing but the best with High-Strength Ferrite magnets that produces a wider range of tones and can handle tremendous power at high volumes.

Looking for a mid-range speaker that can deliver exceptional sound quality and a concert-like experience? Then look no further than the DS18 PRO-X4M. With its 4″ size and impressive specs, it’s an ideal choice for those who want clear high frequencies and a strong midrange without any distortion.

This loudspeaker can handle up to 100 watts RMS and 200 watts MAX with an impedance of 8 ohms. It has a frequency response of 298Hz to 14.2KHz and a sensitivity of 85.7dB. The speaker features a red steel basket frame and cloth edge surround that provides a sleek, durable look.

One of the standout features of the DS18 PRO-X4M is its ability to handle high heat temperatures without breaking a sweat. This makes it an ideal choice for those who love to blast their favorite music for extended periods of time without worrying about speaker damage.


  • Clear high frequencies
  • Can handle high heat temperatures
  • Provides a concert-like audio experience


  • Might be a little too bright

Best for Bass: JBL CLUB4020 Coaxial Car Speaker

JBL CLUB4020 4" 180W Club Series 2-Way Coaxial Car Speaker
  • High-sensitivity design
  • High quality product
  • Manufactured in Mexico

If you’re someone who loves a good bass sound, then the JBL CLUB4020 is the perfect choice for you. This 4″ coaxial car speaker belongs to the Club Series and can handle a peak power of 180 watts per pair or 90 watts each, with an RMS of 60 watts.

The JBL CLUB4020 features a polypropylene Plus One™ woofer cone with a rubber surround and a PEI-balanced dome tweeter. Its frequency response ranges from 75Hz to 20kHz, and its impedance is 3 ohms. The Club Series loudspeakers are engineered to produce clear and unambiguous sound performance, all while enduring the harsh conditions of high temperatures and moisture levels commonly present in a car setting.

What sets the JBL CLUB4020 apart is the compact design that allows it to fit in most cars and trucks on the road. It delivers outstanding performance even when powered by factory stereos, making it an ideal upgrade for anyone who wants to enhance their audio setup.


  • Provides a good bass sound
  • Compact design that fits in most vehicles
  • Can deliver outstanding performance


  • Not for a more balanced audio experience

Best Coaxial: Kicker 46CSC44 Stereo Speakers

KICKER 46CSC44 CS-Series CSC4 4-Inch (100mm) Coaxial Speakers, 4-Ohm (Pair)
  • The CS-Series delivers remarkable performance and ultra-clean bass, utilizing a heavy-duty motor/magnet structure with EVC (Extended Voice Coil) for even deeper lows.
  • By drastically reducing the mounting depth, CS-Series Coaxial and Three-Way Speakers will fit in nearly every make and model of vehicle on the road today.
  • The perfect upgrade from your factory sound, a stamped-steel framework supports a rigid polypropylene cone and zero-protrusion PEI tweeters.
  • UV-treated poly-foam surround resists heat or direct sunlight
  • Neodymium tweeter magnets allow for increased volume in high frequencies

If you’re looking for a pair of coaxial speakers for your car, the Kicker 46CSC44 is an excellent choice. These speakers are designed to give you a peak power handling of 150 watts and a recommended power range of 10-50 watts RMS per channel. With a two-way design, the speakers have a 4-inch woofer and a 0.5-inch tweeter. The neodymium magnets used in the tweeters provide high sensitivity and accurate sound reproduction.

The Kicker 46CSC44 speakers are built to last. They come with a stamped-steel body that supports a polypropylene cone using EVC technology for the optimal sonic quality. The zero-protrusion PEI tweeters guarantee optimal clarity by not interfering with other frequency ranges, providing you with an unadulterated audio experience.

Installation is easy, and the package comes with everything you need to upgrade your car’s sound system. With a mounting depth of 1.81 inches, they fit most vehicles, including Jeep Wrangler 1997-2006 models.


  • Excellent peak power handling of 150 watts
  • Neodymium magnets
  • Stamped-steel framework ensures durability
  • Zero-protrusion PEI tweeters


  • May not fit all vehicle models

Best Component: HERTZ Dieci Series DCX-1003

HERTZ Dieci Series DCX-1003 4" Two-Way Coaxial Speakers - Pair
  • Component: 2-Way Coaxial
  • Woofer Magnet: Ferrite
  • Tweeter Magnet: Neodymium
  • Woofer Cone: Water-Repellent Pressed Paper
  • Tweeter Dome: PEI

If you’re looking for a car audio speaker that provides high reliability and linear frequency response, the Hertz DCX 100.3 from the Dieci series is an excellent choice. The woofer cone is made of water-resistant pressed paper, while the dome is made of PEI. The tweeter magnet is made of neodymium, and the woofer magnet is made of high-density flux ferrite.

It can handle a power of 60W RMS and an impedance of 3.3 Ohms, the Hertz DCX 100.3 produces a frequency response range of 80 Hz -21 kHz with a sensitivity rating of 90 dB SPL. The included crossover channels both mid-range and lower frequencies to the woofer along with a polyurethane surround – while directing higher frequencies to dome tweeter.

The Hertz DCX 100.3 Dieci Series car audio coaxial speaker produces superior sound quality with minimal effort, making it an excellent choice for those looking to upgrade their car’s sound system.


  • Linear frequency response
  • Water-resistant pressed paper woofer cone
  • Built-in crossover channels lower and midrange frequencies


  • Lower power handling capacity

Best Sound Quality: JBL GX402 4″ Loudspeakers

JBL GX402 4" 210W Peak Power 2-Way GX Series Coaxial Car Audio Loudspeakers
  • Peak: 210 watts per pair / RMS: 70 watts per pair
  • Plus One polypropylene cone Rubber speaker surround
  • Balanced dome tweeter 2.3 ohms Nominal impedance
  • External Diameter: 4.125" Cutout Diameter: 3.75" Total Depth: 2.60" (top of tweeter)
  • Frequency Response: 75 - 21,000 Hz Sensitivity (2.8V/m) : 90 dB

Looking for the best sound quality in your car? Look no further than the JBL GX402 4″ Loudspeakers. These coaxial speakers are part of the GX series and pack a powerful punch, with a peak power handling of 210 watts and an RMS power handling of 70 watts.

Featuring a balanced dome tweeter, rubber-coated sorround, and Plus One polypropylene cone, these speakers are designed to match most factory specifications and boast a HARMAN-proprietary deflector. With a mounting depth of 1.88 inches, they’re easy to install and will quickly upgrade your audio setup.

The JBL GX402 speakers have 3-ohm coils, offering a frequency response that delivers exceptional sound across the full range. You’ll hear a crisp and clear sound that pumps through the speakers, making your music sound better than ever before.


  • Powerful peak power handling
  • Plus One polypropylene cone
  • Fits most factory specifications


  • Not for longer vehicles

Factors to Consider When Choosing 4-Inch Car Speakers

When choosing the best 4-inch car speakers for your car audio system, there are numerous factors to put into consideration:

Speaker Type

There are two main types of 4 inch car speakers : component and coaxial. Coaxial speakers are the most common type and are typically more affordable. They have a built-in tweeter and woofer that work together to produce a full range of sound.

Component speakers, on the other hand, have separate tweeters, woofers, and crossovers that allow for greater customization and better sound quality, but they are generally more expensive.

Power Handling

The term “power handling” denotes the maximum power capacity that a speaker can endure without suffering from distortion or any physical harm. Make sure to choose speakers with power handling that matches your car stereo’s power output to avoid damaging your speakers.


Speaker sensitivity is the amount of sound that your device can produce from a given amount of power. It is measured in decibels (dB) and typically ranges from 85 to 95 dB. Speakers with higher sensitivity require less power to produce the same volume as speakers with lower sensitivity.

Frequency Response

Frequency response refers to the range of frequencies that a speaker can produce. It is typically measured in hertz (Hz) and is represented by two values: the lower frequency limit (usually around 20 Hz) and the upper-frequency limit (usually around 20,000 Hz). Make sure to choose speakers with a frequency response that matches your music preferences, as well as the type of music you listen to most often.

Brand Reputation

Finally, consider the brand reputation when choosing 4-inch car speakers. Look for brands that are known for producing high-quality, reliable speakers, as well as those that offer good customer support and warranties. Reading online reviews and seeking recommendations from friends or car audio experts can also be helpful in making a decision.


Upgrading your car audio system with a set of high-quality 4-inch car speakers can make all the difference when it comes to enjoying your favorite tunes on the road. With our list of the best 4-inch car speakers available out there; you can find the perfect upgrade for your car audio system. Make sure to consider all of the above-mentioned factors to ensure you’re getting the best 4-inch speaker for your vehicle!

Frequently Asked Questions – FAQs

Do I need an amplifier for my 4-inch car speakers?

It is recommended to use an amplifier for car speakers, including 4-inch car speakers, to ensure great sound quality while driving. While running the speakers without an amplifier is technically possible, using one will produce better sound. The amount of power and channels needed for the amplifier will depend on the specific car speakers being used.

How do I know if a speaker is compatible with my car?

To know if a speaker is compatible with your car, you need to consider the size and type of speakers that fit in your car. Stereos can be broken down into two general categories: low-powered and high-powered. You also need to ensure that the speakers fit into the area of your car where you plan to install them.

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