Professional Car Audio & 4×4 Electrical Installation
With 30+ years of experience, we install car audio and 4×4 electrical systems the right way - safely, professionally and without shortcuts.
Premium Head Unit & Multimedia Installation
Upgrade your drive with the latest car audio technology — from Apple CarPlay and Android Auto to premium multimedia receivers. Whether it’s a daily driver or your off-road rig, our certified installers based in Altona fit head units with precision and care for seamless performance and integration.
Dash Cam Fit & Hard-Wiring for Protection
Protect what matters on every trip. We supply the best dash cams on the market and professionally hard-wire front and rear systems for secure, reliable recording - no loose cables, no power issues, just total peace of mind on the road.
Dual Battery & Electrical Solutions for 4×4
Keep your camp lights on and essentials powered with expert-installed dual battery systems, Anderson plugs and custom electrical setups built for tough conditions. Designed to support fridges, winches, lighting and more without draining your main start battery.
UHF, Custom 4×4 & Full Electrical Work
From UHF radios to lighting, wiring and fleet electrical solutions, all installs are completed in our modern, fully equipped Altona workshop. Backed by 30+ years of experience, we tailor every setup to your vehicle and lifestyle - ensuring each upgrade is safe, reliable and built for real-world use.
Speak with Our Installation Experts
Have questions? Our team is here to help you find the perfect solution.
The Ghost II is a next-gen anti-theft system that prevents your car from being driven without your unique PIN code. Using your vehicle’s existing buttons, it creates an invisible, customisable security sequence with no key fobs, no signals, and no visible signs. Even with your keys, thieves can’t start your car. Undetectable by diagnostics and unbeatable by traditional theft methods, it’s the ultimate in stealth protection for modern vehicles.
Book NowGP Vehicle Accessories is proud to be an official dealer and certified installer of iDatalink Maestro products. Maestro is an advanced vehicle integration system that connects aftermarket head units with your car’s existing features—such as steering wheel controls, factory amplifiers, and vehicle diagnostics—delivering a seamless and smarter upgrade experience. Trust our expert team to install your Maestro Ready head unit with precision and care.
Enquiry NowGME UHF Sale - Don’t Miss It!
Drive with Perfect Sound
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GP Vehicle Accessories is your trusted specialist in auto electrics, offering expert installation of head units, speakers, subwoofers, amplifiers, UHF radios, dual battery systems, dash cams, GPS trackers, electric brake controllers, driving lights and more. Whether you're upgrading a 4x4, daily driver, or managing a fleet, we deliver tailored, high-quality solutions for all your custom automotive electrical needs.
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At GP Vehicle Accessories, we specialise in automotive solutions for all vehicle types—from brand-new cars and fleet servicing to walk-in retail upgrades and custom work on classic or performance vehicles. Whether you’re enhancing your 4WD, installing a premium car audio system, or managing fleet modifications, our passionate team of motoring enthusiasts delivers expert workmanship with a strong focus on customer satisfaction. Let us help you take your driving experience to the next level.
FAQ
Who is GP Vehicle Accessories?
GP Vehicle Accessories is a Melbourne-based specialist in mobile electronics and vehicle accessories, with over 30 years of trade experience offering professional supply and installation of GPS trackers, car alarms, cruise control systems, dash cams, audio gear, 4 WD gear, and much more
Where are you located and how can I contact you?
Our workshop and showroom are at 27 Cabot Dr, Althona North, VIC 3025. You can reach us by phone at 03 8528 8236, by email at sales@gpva.com.au, or via the chat on our website
What products and services do you offer?
We supply and install a wide array of automotive electronics and accessories, including:
- GPS tracking devices
- Car alarms and immobilisers
- Dash cams (from hard-wired fleet setups to consumer models)
- Cruise control kits (Fly-By-Wire, Drive-By-Wire, Actuator models)
- Dual battery systems and battery management gear
- Brake controllers
- Multimedia head units and premium car audio systems
- Reverse cameras, parking sensors, blind-spot detection
- 12 V accessory plugs (Anderson, cigarette-lighter)
- 4 WD accessories, towbars, light bars, UHF radios, etc.
How experienced are you with installations?
Our technicians have over 30 years’ experience, maintain a fully equipped workshop, and are fully insured. They regularly test install products across diverse vehicle types to ensure quality and reliability
Do you do custom or fleet installations?
Absolutely. We cater to trade, fleet, and walk-in retail customers with both off-the-shelf and tailored solutions—including classic or custom vehicle installs.
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