Car Audio
We offer a wide range of products for an OEM plus install meaning all upgrades are fully hidden where possible and using factory locations for plug and play installation of headunits, amplifier and speakers. Giving you the audio quality you desire whilst keeping the option to remove components to go back to original. Giving you the option to use your components in your next car. This means your equipment is an investment that can be used in your future vehicles and not a 1 off cost.
Why Upgrade Factory Audio?
When factory systems don't offer modern features or the high quality audio your after an upgrade can make your journeys go from necessary to enjoyable.
Upgrade Amps
Upgrade Speakers
Add Carplay/Android Auto
Add Subwoofers
At Onyx Auto Care Ltd, we specialise in supplying and installing premium upgrades offering products to suit your needs. From screen upgrades to add Apple carplay and Android auto to full audio installs and anything in between. With all the options available we will always have something to suit your requirements and budget.
- Apple CarPlay/ Android Auto: We supply and fit factory screen upgrades for most vehicles to add up to date modern features.
- Amplifiers: High quality audio starts with a good base, an amplifier upgrade gives the clarity and power needed for crisp and purposeful sound systems.
- Speakers / Subwoofers: Modern sound systems have many speakers however they are usually weak and low quality. An upgrade gives you clarity and higher volume.
- Sound Deadening: When you add more volume the interior can rattle and the sound can bleed out, sound deadening eliminates unwanted vibration leading to higher quality audio.
- Packages: With so many options its hard to know what to choose, our packages simplify the process using the best components bundled together to give you the best options for your budget.
Visit WWW.SHOPONYXAC.CO.UK for product prices and direct purchase.
Contact us to discuss packages and installation.

Car Audio
From £399
All car audio setups are unique, we offer a guide price for our packages however prices many vary depending on your vehicle. Also each package can be tailored to meet your exact needs and budget.
Entry Audio Upgrade
- Line output converter
- 10" Boot Subwoofer
Guide Price £750
Essential Audio Upgrade
- 6 Channel DSP Amplifier
- Factory Subwoofer Upgrade or 10" Boot Subwoofer
Guide Price £1250
Enhanced Audio Upgrade
- 6 Channel DSP Amplifier
- 2 Way Passive Front Door Speakers
- Factory Subwoofer Upgrade or 10" Boot Subwoofer
- 2 Sheets Per Front Door Sound Deadening
Guide Price £1500
Premium Audio Upgrade
- 8 Channel DSP Amplifier
- 2 Way Active Front Door Speakers
- Rear Coaxial Speakers
- Factory Subwoofer Upgrade or 10" Boot Subwoofer
- 2 Sheets Per Door Sound Deadening
Guide Price £1950
Ultimate Audio Upgrade
- 10 Channel DSP Premium Amplifier
- 2 Way Active Premium Front and Rear Door Speakers
- Centre Channel Speaker
- Surround Speakers - Where Applicable
- Factory Premium Subwoofer Upgrade or Premium Boot Subwoofer
- Full Door Sound Deadening
Guide Price £3950
Dual amp £4750
Headunits from £399
Trusted Brands We Offer
Audiotec Fischer
Focal
Morel
Vibe
Kicker
Ground Zero
Dynamat







