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2011 Chevrolet HHR

Easily improve your factory OEM stereo's sound system

Better sound with a factory radio for 2011 Chevrolet HHR

Some factory stereos do not make it easy to be replaced, but you can still add an amp or sub via an integration harness to improve your sound. Additionally, we have custom speaker solutions to make upgrading your sound easy! Lastly, we also have add-ons to upgrade your factory display to get integrate features from a smartphone (via Apple CarPlay or Android Auto) or a backup camera.

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NVX Complete N-Series Speaker Upgrade Kit for 2006-2011 Chevy HHR

Pair of 6.5" & 5.25" NVX N-Series Speaker Upgrade Kit with Metra Speaker Adapters and Harnesses | Fits select 2006-2011 HHR

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Pair of 6.5" & 5.25" NVX N-Series Speaker Upgrade Kit with Metra Speaker Adapters and Harnesses | Fits select 2006-2011 HHR

  • NVX NSP65 540W Peak (180W RMS) 6.5" N-Series 2-Way Coaxial Car Speakers
  • NSP525 240W Peak (160W RMS) 5.25" N-Series 2-Way Coaxial Car Speakers
  • Metra 72-4568 Speaker Harness for installing new speakers
  • Metra 82-3006 6" to 6.75" Speaker Mounting Adapter
  • Complete installation package simplifies upgrading your vehicle's factory sound system
2+ offers available
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143
List price $233.95
-48% $121.09

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Available Offers (2) for NVX Complete N-Series Speaker Upgrade Kit for 2006-2011 Chevy HHR
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List price $233.95
-48% $121.09
$108.98 with coupon | Price details
2026-06-28 23:59:00
Purchase $400 or More of NVX and Save 15%!
2026-07-27 11:08:20

NVX Front N-Series Speaker Upgrade Kit for 2006-2011 Chevy HHR

Pair of 6.5" NVX N-Series Speaker Upgrade Kit with Metra Speaker Adapters and Harnesses | Fits select 2006-2011 HHR

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Pair of 6.5" NVX N-Series Speaker Upgrade Kit with Metra Speaker Adapters and Harnesses | Fits select 2006-2011 HHR

  • NVX NSP65 6.5-Inch N-Series 2-Way Coaxial Car Speakers
  • 540W Peak and 180W RMS powerful audio performance
  • Metra 72-4568 speaker harness for hassle-free installation
  • Metra 82-3006 6-inch to 6.75-inch speaker mounting adapters
  • Complete speaker upgrade bundle with necessary integration hardware
2+ offers available
shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your HHR
116
List price $154.97
-53% $72.89

In stock

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Available Offers (2) for NVX Front N-Series Speaker Upgrade Kit for 2006-2011 Chevy HHR
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Prime Time! Save 10% at Checkout!
List price $154.97
-53% $72.89
$65.60 with coupon | Price details
2026-06-28 23:59:00
Purchase $400 or More of NVX and Save 15%!
2026-07-27 11:08:20
NVX - Worth the Envy - Direct to Consumer Car Audio

iDataLink Maestro RR Interface Module

Universal Stereo Replacement Interface Module for iDataLink Maestro Compatible Stereos

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Universal Stereo Replacement Interface Module for iDataLink Maestro Compatible Stereos

• Universal stereo replacement interface module
• Connects to iDataLink-compatible stereos
• Retains SWC, voice commands, etc.
• Enhances multimedia experiences with exclusive gauges, vehicle info, parking assistance, climate control, and radar detection

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Universal – fits most vehicles.
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List price $229.99
-17% $189.99

In stock

• Universal stereo replacement interface module
• Connects to iDataLink-compatible stereos
• Retains SWC, voice commands, etc.
• Enhances multimedia experiences with exclusive gauges, vehicle info, parking assistance, climate control, and radar detection

iDataLink Maestro RR2 Interface Module

Universal Stereo Replacement Interface Module for iDataLink Maestro Compatible Stereos

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Universal Stereo Replacement Interface Module for iDataLink Maestro Compatible Stereos

• Advance stereo replacement interface for select vehicles
• Offers exclusive infotainment retention
• Adds support for additional vehicles
• Enables Bluetooth programming directly from mobile device
• Retains OnStar, SYNC, Uconnect, and more

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5
List price $319.99
-19% $259.99

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Crux WVI-H

Wi-Fi Connectivity Integration and Audio/Video Interface for

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Wi-Fi Connectivity Integration and Audio/Video Interface for

• Enables wireless audio/video mirroring
• Accepts dual band (5GHz and 2.4GHz) Wi-Fi capability
• Uses your smartphone virtual remote control via Wi-Fi
• Provides an AV input which can also be used to add a camera

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List price $275.95
-38% $169.95

In stock

Only 1 Left!

• Enables wireless audio/video mirroring
• Accepts dual band (5GHz and 2.4GHz) Wi-Fi capability
• Uses your smartphone virtual remote control via Wi-Fi
• Provides an AV input which can also be used to add a camera

Crux ACP-WL

Wireless CarPlay Dongle for Select Factory and Aftermarket Stereos with Apple CarPlay

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Wireless CarPlay Dongle for Select Factory and Aftermarket Stereos with Apple CarPlay

• Wireless CarPlay Dongle
• Easily converts wired CarPlay to wireless
• Works with Kenwood, Pioneer, JVC, Sony, and Alpine stereos
• Includes interface and USB-A to USB-C cable
• Plug and play connection

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List price $317.10
-36% $203.85

In stock

Only 1 Left!

• Wireless CarPlay Dongle
• Easily converts wired CarPlay to wireless
• Works with Kenwood, Pioneer, JVC, Sony, and Alpine stereos
• Includes interface and USB-A to USB-C cable
• Plug and play connection

iDataLink Maestro SR (ADS-MSR) Interface Module

Universal Stereo Replacement Interface Module for iDataLink Maestro Compatible Stereos

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Universal Stereo Replacement Interface Module for iDataLink Maestro Compatible Stereos

• Universal stereo replacement interface
• Retains factory steering wheel control
• Retains backup camera with any stereos
• Retains digital fade, DSP, gain, camera controls in iDataLink-ready stereos

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Universal – fits most vehicles.
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List price $169.99
-18% $139.99

In stock

• Universal stereo replacement interface
• Retains factory steering wheel control
• Retains backup camera with any stereos
• Retains digital fade, DSP, gain, camera controls in iDataLink-ready stereos

Crux ACP-WLX

Wireless CarPlay and Android Auto Dongle for Select OEM and Aftermarket Stereos with CarPlay or Android Auto

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Wireless CarPlay and Android Auto Dongle for Select OEM and Aftermarket Stereos with CarPlay or Android Auto

• Wireless CarPlay and Android Auto dongle
• Converts wired CarPlay and Android Auto to wireless
• Works on select OEM and aftermarket stereos with CarPlay or Android Auto
• Easy and hassle-free plug and play installation

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Universal – fits most vehicles.
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List price $357.00
-36% $229.50

In stock.

• Wireless CarPlay and Android Auto dongle
• Converts wired CarPlay and Android Auto to wireless
• Works on select OEM and aftermarket stereos with CarPlay or Android Auto
• Easy and hassle-free plug and play installation

iDatalink Maestro ADS-MAR Wiring Interface

Factory Amplifier Replacement Interface for

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Factory Amplifier Replacement Interface for

• Factory digital amplifier replacement interface
• Compatible with
• Works with vehicle specific T-harnesses
• Compatible with an iDataLink-ready amplifier
• Supplies control data and audio

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Universal – fits most vehicles.
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1
List price $144.99
-17% $119.99

In stock

• Factory digital amplifier replacement interface
• Compatible with
• Works with vehicle specific T-harnesses
• Compatible with an iDataLink-ready amplifier
• Supplies control data and audio

Diamond Audio MSMP692LK24

1000W Peak (500W RMS) 6x9" 2-Way Coaxial Cut In-Speaker Lid Kit for

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1000W Peak (500W RMS) 6x9" 2-Way Coaxial Cut In-Speaker Lid Kit for

• 500 watts Peak Each, 250 watts RMS Each
• Horn Tweeter
• Impedance: 4 ohm
• Sensitivity: 101 dB

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$1,099.99

In stock

Only 2 Left!

• 500 watts Peak Each, 250 watts RMS Each
• Horn Tweeter
• Impedance: 4 ohm
• Sensitivity: 101 dB

JBL Stage3 627F Front Speaker Replacement Kit

Fits select 2006-2017 vehicles from Chevrolet, GMC, Cadillac

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Fits select 2006-2017 vehicles from Chevrolet, GMC, Cadillac

• 135 watts Peak Each, 45 watts RMS Each
• Dome tweeters
• Polypropylene cone material with Plus One woofer cone architecture
• Impedance: 3 ohm
• Sensitivity: 92 dB

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found car based on your search
Fits your HHR
26
List price $146.93
-29% $104.93

• 135 watts Peak Each, 45 watts RMS Each
• Dome tweeters
• Polypropylene cone material with Plus One woofer cone architecture
• Impedance: 3 ohm
• Sensitivity: 92 dB

JBL Stage1 621 Front Door Speaker Replacement Kit

Fits Select select 2006-2017 vehicles from Chevrolet, GMC, Cadillac

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Fits Select select 2006-2017 vehicles from Chevrolet, GMC, Cadillac

• 175 watts Peak Each, 35 watts RMS Each
• Mylar Balanced Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

found car based on your search
Fits your HHR
28
List price $146.97
-49% $74.93

• 175 watts Peak Each, 35 watts RMS Each
• Mylar Balanced Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

NVX - Worth the Envy - Direct to Consumer Car Audio
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    We love people and we're ready to help you! See what separates us from our competition.

    Take advantage of our VIP rewards like 10% back on your purchases, free 2-day shipping, extended warranties, and free returns! Gain access to all of these rewards without any membership fees.
    Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
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    Our trained experts are here to assist you! They are just a phone call or click away to help you get the right gear for you and your vehicle!
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    FAQ for Better sound with a factory radio in 2011 HHR

    Q: Can I upgrade or change the Better sound with a factory radio in 2011 Chevrolet HHR?

    A: Yes this page includes all the best Better sound with a factory radio that work in your HHR.

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    • Owner's manual
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    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.