What vehicle does this install fit?

It is shown for the Subaru WRX & STI 2015–2022. 2015 cars need the 2016–2022 Subaru silver-gray trim piece (per the video) Always confirm your exact year, trim and factory audio with the seller.

How long does the install take?

John's full video is 20 min. Plan on that much time for a careful DIY install, plus extra if you are new to dash work.

What tools do I need?

Tools called out in the guide: 10mm socket and ratchet; Magnetic pickup tool; Microfiber towel.

Does it support wireless CarPlay or Android Auto?

Check the product listing for wired vs wireless CarPlay / Android Auto before you buy; John shows what worked in the video.

Where do I get the parts?

Use the buy links on this page for the unit and any harnesses John used. Some links are affiliate links.

Is this beginner-friendly?

The guide breaks the job into 9 steps with timestamps into the video. If you can remove trim panels carefully, you can follow along.

What vehicle does this install fit?

It is shown for the Subaru WRX 2015–2022. The iDoing link lists the WRX / STI / XV / Forester 2016–2022; the description has a separate link for the 2015 Always confirm your exact year, trim and factory audio with the seller.

How long does the install take?

John's full video is 14 min. Plan on that much time for a careful DIY install, plus extra if you are new to dash work.

What tools do I need?

Tools called out in the guide: Plastic prying tool; Phillips screwdriver or 10mm socket (this car had Phillips screws because the radio had been out before; it's usually 10mm); Power driver (optional).

Does it support wireless CarPlay or Android Auto?

Yes — wireless CarPlay / Android Auto is listed for this unit in the product copy John used.

Where do I get the parts?

Use the buy links on this page for the unit and any harnesses John used. Some links are affiliate links.

Is this beginner-friendly?

The guide breaks the job into 16 steps with timestamps into the video. If you can remove trim panels carefully, you can follow along.

What vehicle does this head unit fit?

It is shown for the iDoing 9" Android 12 head unit for the Subaru WRX / STI / XV / Forester 2016–2022, per the product link in the description. The description also links a separate AliExpress listing if you have a 2015 Always confirm your exact year, trim and factory audio with the seller.

How long does the install take?

John's full video is 11 min. Plan on that much time for a careful DIY install, plus extra if you are new to dash work.

What tools do I need?

Tools called out in the guide: Plastic trim tool; Screwdriver / socket for the factory radio (John's full WRX install video covers removal step by step).

Does it support wireless CarPlay or Android Auto?

Yes — wireless CarPlay / Android Auto is listed for this unit in the product copy John used.

Where do I get the parts?

Use the buy links on this page for the unit and any harnesses John used. Some links are affiliate links.

Is this beginner-friendly?

The guide breaks the job into 10 steps with timestamps into the video. If you can remove trim panels carefully, you can follow along.

Best CarPlay Head Unit for the 2015–2022 Subaru WRX / STI

Best pick

Best pick: iDoing 9" Android 12

Very fast with no issues — quicker than John’s NSX factory system — and about a 20-minute install (30–40 while filming).

Source: Video verdict · subaru-wrx-2015-2022-idoing-carplay-install

Fits: WRX 2015–2022 (video); iDoing listing WRX/STI/XV/Forester 2016–2022 — 2015 may need separate link / trim note

Check price on Amazon ↗iDoing store ↗

CodeiDoing coupon code (NGOOYEN) — NGOOYEN

More stores

$359.99 at iDoingPrice checked 2026-10-31 13:43 PDT. Watch for 11.11 sale pricing Nov 11.

Unit	Screen	RAM / storage	Wireless CarPlay	John's verdict
iDoing 9" Android 12	9"	Not stated in the guide	CarPlay (confirm listing)	Very fast; easier than expected (~20 min)
Aucar Tesla-style vertical	Vertical Tesla-style (size not stated as a single diagonal in verdict)	Not stated	Not stated in verdict text	WRX & STI 2015–2022; 2015 needs 2016–2022 silver-gray trim; climate UI dual-zone but only STI has dual climate

Installed in my own car

2015-2022 Subaru WRX TRANSFORMED with NEW Carplay Radio FULL Install! 🔥

3 head unit installs filmed for this car.

Full DIY guides: Aucar install guide · iDoing install guide · iDoing install guide. Compare picks on best CarPlay head units.

More stores (all existing buy links)

CodeiDoing coupon code (NGOOYEN) — NGOOYEN

As an Amazon Associate I earn from qualifying purchases. Some links are affiliate links.

Watch

Matched from my channel for this car's make, model and years. Click to load the player.

Full video

2015-2022 Subaru WRX TRANSFORMED with NEW Carplay Radio FULL Install! 🔥

Aucar · screen size not stated

Aucar Tesla-Style Head Unit: Subaru WRX / STI 2015–2022 Install & Review

Aucar Tesla-style vertical Android 12 head unit for the WRX with an integrated climate panel

John's verdict

"What an awesome head unit": smooth and reliable, it never hiccupped, and it makes the interior look high-end. His only gripe was that no instructions were included.

Parts

Harness: Aucar head unit with harnesses
Extra harness CCD-IN → unit CCDV-IN for the reverse camera
Dash kit / bezel / brackets: 2016–2022 trim piece if you have a 2015
Vents (the unit's shell doesn't include them)
2015 cars need the 2016–2022 Subaru silver-gray trim piece (per the video)
CANbus / steering-wheel controls: 28-pin: steering controls and backup camera (orange lead)

Everything in the parts list

Aucar head unit with harnesses
2016–2022 trim piece if you have a 2015
Vents (the unit's shell doesn't include them)

Buy links

Full step-by-step guide →

iDoing · 9" screen

iDoing CarPlay Head Unit: Subaru WRX 2015–2022 Full Install

iDoing 9" Android head unit for the Subaru WRX (listed as Android 12; the About screen in the video shows Android 10): octa-core, 720p display, 4GB RAM / 64GB storage, wireless CarPlay

John's verdict

He says it's very fast with no issues, quicker than his NSX's factory system, and easy: about 20 minutes (30–40 while filming).

Parts

Harness: iDoing head unit with the extra harnesses (including camera wiring)
Plugs straight in: 28-pin harness plus a second plug at the top (USB and satellite radio), and the AM/FM antenna.
Extra harnesses support a reverse camera; 4G antenna optional.
Dash kit / bezel / brackets: Not stated in the video or description
CANbus / steering-wheel controls: Not stated in the video or description

Everything in the parts list

iDoing head unit with the extra harnesses (including camera wiring)
Wi-Fi antenna, microphone, GPS antenna, USB lead (included)
Optional: adapter to retain the OEM USB ports
Optional: reverse camera

Buy links

CodeiDoing coupon code (NGOOYEN) — NGOOYEN

Full step-by-step guide →

iDoing · 9" screen

iDoing 9" CarPlay Head Unit for the Subaru WRX / STI: Old vs. New Version, Install & Review

iDoing 9" Android head unit for the Subaru WRX / STI (2016–2022 listing): IPS screen, wired and wireless Apple CarPlay and Android Auto, OEM-matching 6/10/28-pin plugs, 4G antennas, RGB button lighting; the unit shown reports an octa-core 1.8 GHz CPU with 4 GB RAM and 64 GB storage

John's verdict

He calls the fitment "100", maybe better than OEM, and says the IPS screen is punchy with great viewing angles but glossy. The factory reverse camera worked plug-and-play.

Parts

Harness: Plug-and-play harness with OEM-matching 6-pin, 10-pin and 28-pin plugs
OEM-matching 6-pin, 10-pin and 28-pin plugs go straight in (no adapter harness on the new revision).
Factory backup camera works through the main harness.
Dash kit / bezel / brackets: iDoing head unit with silver hazard / MFD bezels
CANbus / steering-wheel controls: Not stated in the video or description

Everything in the parts list

iDoing head unit with silver hazard / MFD bezels
Plug-and-play harness with OEM-matching 6-pin, 10-pin and 28-pin plugs
RCA (subwoofer) leads, microphone, extra USBs
4G antennas (new in this revision)
A USB cable for your phone (not included)

Buy links

CodeiDoing coupon code (NGOOYEN) — NGOOYEN

DEALFactory settings code: 3368 (per the video description)

DEALCar launcher code: 7171 (per the video description)

Full step-by-step guide →

FAQ

What's the best CarPlay head unit for the 2015–2022 Subaru WRX / STI?

3 head units have been installed and filmed in this car, with John's verdict from each video. Aucar (Aucar Tesla-Style Head Unit: Subaru WRX / STI 2015–2022 Install & Review): "What an awesome head unit": smooth and reliable, it never hiccupped, and it makes the interior look high-end. His only gripe was that no instructions were included. iDoing (iDoing CarPlay Head Unit: Subaru WRX 2015–2022 Full Install): He says it's very fast with no issues, quicker than his NSX's factory system, and easy: about 20 minutes (30–40 while filming). iDoing (iDoing 9" CarPlay Head Unit for the Subaru WRX / STI: Old vs. New Version, Install & Review): He calls the fitment "100", maybe better than OEM, and says the IPS screen is punchy with great viewing angles but glossy. The factory reverse camera worked plug-and-play. Pick by screen size, price and features, and confirm fitment for your trim with the seller.

Will a CarPlay head unit fit my 2015–2022 Subaru WRX / STI?

I've filmed 3 installs for this car. Listed fitment: Subaru WRX & STI 2015–2022; Subaru WRX 2015–2022; iDoing 9" Android 12 head unit for the Subaru WRX / STI / XV / Forester 2016–2022, per the product link in the description. Always confirm your exact year, trim and factory audio system with the seller.

Does the Subaru WRX / STI upgrade give wireless CarPlay?

Yes. iDoing units shown here are listed with wireless CarPlay / Android Auto.

How hard is it to install a head unit in the 2015–2022 Subaru WRX / STI?

Aucar: 9 steps, 20 min video; iDoing: 16 steps, 14 min video; iDoing: 10 steps, 11 min video. A CANbus/steering-control adapter is listed for at least one install. Basic hand tools and a plastic trim tool are used.

Next step

As an Amazon Associate I earn from qualifying purchases. Some links are affiliate links. Always confirm fitment for your exact year and trim with the seller.