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Upgrading the audio in your Infiniti G37 can transform daily drives, improving clarity, bass response, and in-car convenience. Picking the right Infiniti G37 car stereo matters because fitment, wiring compatibility, and the feature set determine whether installation is straightforward and whether the result meets your listening and connectivity needs. This guide covers six shortlisted options that reflect common buyer priorities, and explains the evaluation criteria we used, including sound performance and ease of install. Read on to find the kinds of units that best match your priority for functionality, dash appearance, and in-car tech.
Looking for other parts? See all Infiniti G37 parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | JVC KD-X270BT Bluetooth Single-DIN Car Stereo |  |
| Best Quality Built to a higher standard if you want something more solid | Kenwood KMM-BT325 Bluetooth USB Digital Media Receiver |  |
| Best Budget The cheapest option that still gets the job done reliably | Pyramid PB717X 2-Channel Bridgeable Car Amplifier |  |
| Most Sold A high-volume bestseller chosen again and again | SJOYBRING 7" Double-Din Car Stereo with Wireless CarPlay & Android Auto |  |
| Best Value for Money The sweet spot between price and what you get | SJOYBRING 7" QLED Double-DIN Car Stereo with Wireless Apple CarPlay and Android Auto |  |
| Best Overall The best all-around choice for most situations | Kenwood KDC-BT23 Single-DIN Bluetooth CD Receiver |  |
1. JVC KD-X270BT Bluetooth Single-DIN Car Stereo
| Speaker output | 50 watts per channel |
|---|---|
| USB | Front USB playback and 1.5A charging |
| Bluetooth | Built-in audio streaming and hands-free calling |
| EQ | 13-band equalizer with digital time alignment |
| Preamp outputs | 2-channel (2.5V rear/sub) |
The JVC KD-X270BT is a straightforward single-DIN digital media receiver designed to bring modern audio and hands-free features to older dashboards like the Infiniti G37. It provides Bluetooth audio streaming and hands-free calling with an included microphone, front USB for music playback and 1.5A device charging, and a front aux input for legacy sources. The unit omits a CD mechanism to reduce installation depth and simplify wiring, and the 13-band equalizer plus digital time alignment and K2 processing let you tune sound to match door speakers and an aftermarket sub. Installation is typical for a single-DIN swap and the detachable face helps deter theft. Limitations include no built-in navigation, no CD playback, and only 2-channel preamp outputs which may require additional adapters for multi-amp setups. For reliability-focused buyers it delivers stable Bluetooth, clear voice calls, and durable basic features, but audiophiles who need multi-channel preouts or built-in apps will want a different unit.
Best for: A reliability-focused buyer who wants a durable, no-nonsense upgrade to add Bluetooth audio and hands-free calling to an Infiniti G37 without complex features or frequent tinkering.
Less Ideal for: Drivers seeking factory-style touchscreen integration, built-in navigation, multi-zone preouts for large aftermarket systems, or streaming apps should consider a higher-end unit.
- Built-in Bluetooth with hands-free calling and included mic for reliable phone connectivity
- Front USB that plays common audio formats and provides 1.5A charging
- 13-band equalizer and digital time alignment for flexible tuning to vehicle speakers
- Compact single-DIN depth (no CD mechanism) simplifies installation in tight dash spaces
- Detachable face plate reduces theft risk and makes the unit easy to remove
- No CD player or built-in navigation or streaming apps
- Only 2-channel preamp outputs which limits multi-amp system expansion
Verdict A dependable, compact single-DIN stereo that adds Bluetooth and flexible EQ tuning to an Infiniti G37 but lacks multi-channel preouts and advanced infotainment features.
2. Kenwood KMM-BT325 Bluetooth USB Digital Media Receiver
| Chassis Size | Full-DIN |
|---|---|
| Playback formats | MP3/WMA/AAC/WAV/FLAC |
| Bluetooth profiles | HFP/PBAP/A2DP/AVRCP/SPP |
| Preamp outputs | 3 sets (front, rear, subwoofer) |
The Kenwood KMM-BT325 is a single-DIN digital media receiver designed to replace factory radios without a CD mechanism while adding Bluetooth streaming and hands-free calling. It pairs two phones at once, supports A2DP and AVRCP for audio control, and includes an external wired microphone for clearer calls. Playback comes via front USB or auxiliary input and the unit supports MP3, WMA, AAC, WAV and FLAC files. For tuning it offers a 13-band graphic equalizer, selectable tone curves and three 2.5V preamp outputs so you can drive front, rear and a subwoofer or feed an external amplifier. The compact, half-depth chassis simplifies installation in compact dash spaces. Practical benefits for a performance-oriented Infiniti G37 setup include detailed equalization and multiple preouts for adding an amp and subwoofer without additional converters. Limitations are that it lacks a CD player and a dedicated wireless app remote on modern phones, and its Bluetooth is version 3.0 rather than the latest standard, which may affect some codec and connection conveniences.
Best for: Performance-oriented owners seeking a factory-replacement head unit for a focused Infiniti G37 audio upgrade who prioritize sound tuning and the ability to add external amplification and a subwoofer.
Less Ideal for: Buyers who want touchscreen multimedia features, wireless app control, or need a factory-style double-DIN infotainment replacement should look elsewhere.
- Built-in Bluetooth with support for hands-free calling and audio streaming
- 13-band graphic equalizer and selectable tone curves for precise tuning
- Front USB and AUX inputs plus FLAC playback for high-quality file support
- Three 2.5V preamp outputs to feed front, rear and subwoofer amplifiers
- Compact, half-depth chassis eases installation in tight dash spaces
- No CD player for users who still rely on discs
- Bluetooth 3.0 is older and may lack newer codec or connection features
- No built-in wireless app remote for many modern smartphones
Verdict A tuned, amp-ready single-DIN receiver that gives G37 owners precise EQ control and multiple preouts for a high-quality system upgrade while skipping modern touchscreen conveniences.
3. Pyramid PB717X 2-Channel Bridgeable Car Amplifier
| Number of Channels | 2 |
|---|---|
| Maximum Supply Voltage | 14 Volts |
| Input Types | High-level and RCA low-level |
| Bass Boost | Up to 18 dB |
| Protection | Thermal, overload, short circuit with replaceable fuses |
The Pyramid PB717X is a small, affordable 2-channel car amplifier designed to add noticeable punch to a factory or aftermarket head unit in an Infiniti G37. It delivers moderate RMS power per channel with bridgeable capability for driving a single subwoofer, and includes selectable high-pass and low-pass crossovers so you can feed components or a sub selectively. The amp accepts both speaker-level and RCA inputs, and a variable input-level control helps match it to the G37 factory stereo without introducing distortion. MOSFET power and bass-boost let it produce solid low-end for casual listening, while built-in thermal and overload protection plus replaceable fuses add basic reliability. Expect a compact footprint that fits easily in the G37’s trunk or under-seat locations. Limitations are the modest sustained power compared with higher-end amps and occasional reports of heating under heavy loads, so it is best for drivers seeking an inexpensive upgrade rather than competition-level output.
Best for: Budget-conscious Infiniti G37 owners who want a simple, low-cost amplifier to noticeably improve bass and overall volume without replacing the factory head unit.
Less Ideal for: Audiophiles seeking high-fidelity, competition-level power or drivers planning to run multiple high-power subwoofers should consider higher-end amplifiers instead.
- Bridgeable 2-channel design allows powering either front/rear speakers or a bridged sub for added bass
- Selectable high-pass and low-pass crossovers let you tailor signal to speakers or a subwoofer
- Accepts both high-level speaker inputs and low-level RCA inputs for easy integration with the G37 factory head unit
- Compact metal housing simplifies installation in tight spaces like the G37 trunk or under-seat areas
- Power ratings are modest for continuous RMS use and may not suit heavy sub loads
- Can run hot under sustained high output, so needs good ventilation to avoid thermal shutdown
Verdict An inexpensive, compact amplifier that gives Infiniti G37 owners an easy bass and volume upgrade but is best for modest power needs rather than heavy sub configurations.
4. SJOYBRING 7" Double-Din Car Stereo with Wireless CarPlay & Android Auto
| Screen size | 7 inches |
|---|---|
| Display resolution | 1024 x 600 |
| Audio output | 240W total, Max 60Wx4; 4.2-channel RCA outputs |
| Bluetooth | Version 5.3 |
| Video playback | Supports 1080P |
This SJOYBRING 7-inch double-din head unit turns an Infiniti G37 into a modern infotainment setup by adding wireless Apple CarPlay and Android Auto, Bluetooth 5.3, phone mirroring, and multiple RCA outputs for amps and subwoofers. Typical use is as a straight replacement in the G37’s double-din opening to gain navigation, hands-free calling, streaming, and backup-camera support. The 1024×600 touchscreen supports 1080p video while the physical volume knob and hard buttons give safer tactile control while driving. Audiophiles will appreciate the 4.2-channel RCA outputs and separate subwoofer outputs for adding aftermarket amplification. Practical benefits include fast Bluetooth pairing, built-in mic with noise reduction for clearer calls, and included mounting frames to help fit various dashboards. Limitations: vehicle-specific adapters are often required for a plug-and-play install in the G37 and some dashboards need a trim bezel or dash kit to achieve a factory look; audio fidelity is good for daily listening but not at the high end of specialized aftermarket head units.
Best for: Risk-averse mainstream buyers who prioritize a reliable, feature-rich infotainment upgrade that restores modern phone integration and hands-free functionality without complex customization.
Less Ideal for: Drivers seeking a pure factory OEM match with no modification or those pursuing an ultra-high-end audiophile source and components should consider alternatives.
- Wireless Apple CarPlay and Android Auto for cable-free phone integration
- Physical volume knob and buttons for safer, easy control while driving
- 4.2-channel plus dual subwoofer RCA outputs for adding external amps and subwoofers
- Bluetooth 5.3 with built-in mic for faster pairing and clearer hands-free calls
- May require a G37-specific wiring harness, antenna adapter, or dash kit for a clean, factory-quality install
- Not targeted at high-end audiophiles seeking top-tier source and DAC performance
Verdict A budget-friendly double-din upgrade that brings wireless CarPlay/Android Auto and flexible audio outputs to an Infiniti G37 while needing minor fitment accessories for a seamless install.
5. SJOYBRING 7" QLED Double-DIN Car Stereo with Wireless Apple CarPlay and Android Auto
| Screen size | 7 inch |
|---|---|
| Screen resolution | 1280 x 720 |
| Audio outputs | 4.2-channel RCA + subwoofer out |
| Bluetooth | Bluetooth 5.3 |
| Backup camera | 170° HD night vision, waterproof |
This SJOYBRING double-DIN head unit upgrades an Infiniti G37 dashboard with a 7-inch QLED touchscreen, wireless Apple CarPlay and Android Auto, Bluetooth 5.3, and an included HD night-vision backup camera. It is used as a direct infotainment replacement to add navigation, hands-free calling, music streaming, and a rear camera feed. Notable features include a high-resolution 1280×720 QLED display for clearer maps and video, a physical volume knob for safe adjustments while driving, and 4.2-channel RCA outputs to drive aftermarket amplifiers or a separate subwoofer. Bluetooth uses a dedicated module and antenna for more stable connections, and MirrorLink and steering wheel control support are provided for integration. Expect a practical installation: dash kits, a vehicle-specific harness, and possibly an antenna adapter are commonly required for the Infiniti G37; some setup and firmware updates may need vendor support. The unit balances strong features for the price but is an aftermarket replacement that may need extra adapters to fully integrate with factory systems and advanced vehicle features.
Best for: A practical optimizer who wants the biggest infotainment feature set for the money and is comfortable sourcing a dash kit and wiring adapter to modernize an Infiniti G37 without paying for dealer upgrades.
Less Ideal for: Buyers who need seamless, factory-level integration with vehicle features or want a strictly plug-and-play replacement with no extra parts should consider a model designed specifically for Infiniti fitment.
- Wireless Apple CarPlay and Android Auto for cable-free navigation and apps
- 7-inch QLED touchscreen with 1280×720 resolution for sharper maps and video playback
- Included HD night-vision backup camera with 170° viewing angle for improved reversing visibility
- 4.2-channel RCA outputs plus separate subwoofer out to expand audio with amplifiers
- Not a plug-and-play swap for the Infiniti G37; a dash kit, harness adapter, and possibly antenna adapter are usually required
- Firmware updates and some configuration require contacting the seller rather than direct downloads
Verdict Packed with premium features for the price, this unit is a great value if you are willing to install adapters for proper Infiniti G37 fitment.
6. Kenwood KDC-BT23 Single-DIN Bluetooth CD Receiver
| Chassis Size | single-din |
|---|---|
| Display Type | LED |
| Warranty | 1 year |
| Preamp Outputs | Front, rear and subwoofer RCA |
The Kenwood KDC-BT23 is a straightforward single-DIN replacement head unit that adds Bluetooth hands-free calling and audio streaming plus USB, front aux and a CD player to an Infiniti G37. Installation fits the G37's single-DIN openings with a mounting kit or dash adapter and the unit's detachable face keeps it secure against theft. It supports Pandora/Spotify/iHeartRadio control over Bluetooth and displays MP3 ID3 tags so you can navigate music from a phone or USB stick while driving. Sound controls include basic EQ, bass boost and front/rear/sub preamp outputs for factory or aftermarket amplification. Practical benefits for G37 owners are improved phone integration, USB playback and a cleaner dash look compared with older factory radios. Limitations are the single-DIN form factor so you lose a double-DIN nav screen if present, the unit does not include steering-wheel control interface hardware, and the display and button set are basic compared with modern touchscreen receivers.
Best for: Balanced buyers who want a reliable, no-nonsense upgrade for an Infiniti G37 that restores Bluetooth, USB and CD playback while keeping a factory-style dash appearance.
Less Ideal for: Drivers who want a modern touchscreen, built-in navigation, or plug-and-play steering wheel control integration should choose a more feature-rich double-DIN or newer receiver.
- Built-in Bluetooth for hands-free calling and audio streaming with phone media controls
- Front USB and 3.5mm aux for direct playback from phones and USB drives
- Detachable faceplate for theft deterrence and a clean factory-style appearance
- RCA preamp outputs allow adding aftermarket amplifier and subwoofer for better sound
- CD player retains physical media playback if desired
- Basic non-touch LED display and small buttons offer limited modern usability
- No included steering-wheel control interface which may require an extra adapter
- Discontinued model with older Bluetooth profile and smartphone compatibility limits compared with current head units
Verdict A practical, factory-style single-DIN upgrade that adds Bluetooth and USB to an Infiniti G37 but lacks modern touchscreen features.
Choosing the Right Infiniti G37 Car Stereo: Key Factors to Consider
Head Unit Form Factor
The physical size and mounting style determine whether a unit will fit cleanly into the Infiniti G37 dash and how much of the factory trim you will need to modify. Single DIN units are narrower and often easier to tuck into existing cavities, while double DIN units replace the entire fascia opening and provide more screen space and features. Matching the form factor reduces installation time and the need for trim adapters.
Beyond fit, the form factor affects feature availability. Double DIN head units commonly offer larger touchscreens and integrated camera inputs, which can simplify adding a backup camera. Single DIN car stereo options may require separate display modules or a dash-mounted controller to get similar functionality. Consider how much dash real estate you are willing to repurpose when choosing a form factor.
Wiring and Installation Compatibility
Understanding the factory wiring harness and whether adapters exist for the Infiniti G37 is crucial to a clean installation. Units that support standard harness adapters allow you to avoid cutting factory wires and retain steering wheel control functions. Check for CAN bus compatibility and known adapter options to preserve vehicle features like climate display illumination or chimes.
Installation complexity also includes dash trim removal and mounting depth. Some head units require extra space behind the dash or removal of HVAC components to fit. If you plan to DIY, prioritize units with straightforward harness interfaces and ample online documentation or vehicle-specific installation guides.
Audio Performance and Tuning
Audio quality is a combination of the head unit’s built-in amplifier, preamp output voltage, equalization options, and support for external amplification. Higher preamp voltage and clean output signal reduce noise and provide better headroom when adding amplifiers. Built-in equalizers, time alignment, and crossover settings help tailor the system to the G37’s cabin acoustics.
Think about whether you will keep factory speakers or plan an aftermarket overhaul. A head unit with robust tuneability is valuable if you will add an amp and speakers, while a simpler unit can still noticeably improve clarity and connectivity if you keep the stock hardware.
Smartphone Integration and Connectivity
Modern car stereos vary in how they connect to phones, from Bluetooth audio and hands-free calling to wired and wireless smartphone mirroring. Apple CarPlay and Android Auto head units offer a familiar app-based interface for navigation and messaging, which can reduce driver distraction. If you frequently use navigation or streaming apps, prioritize units with reliable phone integration and easy pairing.
Also consider the number and types of auxiliary inputs. USB ports, auxiliary jacks, and HDMI or composite inputs allow for versatile media sources and camera hookups. Stability of Bluetooth connections and how the unit handles multiple paired devices are practical concerns for daily use.
Display and User Interface
The screen size, resolution, and touch responsiveness affect how easily you can control audio, navigation, and phone functions while driving. Larger touchscreens improve visibility and make menu navigation simpler, but they also change the dash aesthetic. Non-touch units with tactile controls may be preferable if you want minimal distraction and reliable physical buttons.
Menu layout and responsiveness matter for long-term satisfaction. Units with customizable home screens, adjustable shortcut buttons, and clear feedback for volume and source selection tend to be easier to use. Consider whether you prefer a minimalist interface or one with extensive on-screen options.
Expandability and Accessories
Consider future upgrades when choosing a head unit. Look for units that support external amplifiers, multiple preamp outputs, subwoofer control, and camera inputs for reverse or front cameras. Units with modular accessory ecosystems make it easier to add features without replacing the entire head unit later.
Also assess whether the unit supports steering wheel control adapters, external microphone inputs for improved call quality, and satellite or HD radio modules if those services matter to you. Choosing a head unit with room to grow reduces the need for premature replacement as your audio goals evolve.
FAQ
Will a double din head unit fit my Infiniti G37?
Many Infiniti G37 dashboards can accept a double DIN unit with the right mounting kit and trim adapter. Fit depends on the specific year and trim and whether the dash needs minor modification. Check vehicle-specific installation guides and plan for potential additional adapters for climate or trim integration.
Can I keep steering wheel controls after installing an aftermarket unit?
You can usually retain steering wheel controls using the appropriate interface adapter that translates factory signals to the new head unit. Compatibility varies by unit and adapter model, so confirm adapter support before purchasing. Proper installation often preserves most button functions.
Do I need a new amplifier when upgrading the head unit?
Not always. A modern head unit can improve clarity and provide higher preamp voltage than the factory unit, which may be sufficient for mild upgrades. If you plan significant speaker upgrades or want higher power and cleaner output at high volume, adding an external amplifier is often beneficial.
How important is smartphone integration like Apple CarPlay or Android Auto?
Smartphone integration provides a safer, more convenient way to access maps, calls, and music. It is especially useful if you rely on navigation or streaming services. However, if you prefer physical controls or mainly use local media, a simpler unit with Bluetooth may suffice.
Should I choose a touchscreen or a physical-button head unit?
Touchscreens offer more features and a modern interface, while physical buttons provide tactile feedback and may be easier to use without looking. The best choice depends on how you drive and whether you value a clean, modern dash or straightforward, distraction-minimizing controls.
How We Chose the Best Infiniti G37 Car Stereo
We focused on options that suit the Infiniti G37 platform and the typical installation constraints of its dash and factory wiring. Our evaluation emphasized sound quality, installation and fitment ease, connectivity options, and user controls. Sound quality was judged by reported clarity, dynamic range, and compatibility with external amplification. Installation and fitment considered dash mounting form factors, harness and adapter support, and the likelihood of requiring custom fabrication. Connectivity covered Bluetooth stability, smartphone integration, and available inputs for media and backup camera support. User controls and interface design included physical button layout, touchscreen responsiveness where applicable, and steering wheel control compatibility. We excluded units that lack common wiring adapter support or that are primarily marine or non-automotive in design. The final list prioritizes units that balance audio performance and real-world installability for Infiniti G37 owners.
Our full evaluation process is outlined in our review methodology.
Conclusion
When selecting an Infiniti G37 car stereo, balance physical fit and installation complexity with the features you use most. Prioritize the form factor that fits your dash and the connectivity that matches your phone habits. Consider audio outputs and tuning options if you plan further speaker or amplifier upgrades. Weigh tradeoffs between touchscreen convenience and tactile controls, and plan for wiring adapters or mount kits to preserve factory functions. Focusing on compatibility, audio performance, and practical expandability will yield the best long-term result for your G37.
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