Auto Electrical Services

Belfast, Northern Ireland

Emergency Call Outs Available

When it comes to the intricate world of auto electrics, we’ve got you covered from bumper to bumper. Dive into our comprehensive range of services designed to keep your vehicle modern, safe, and running at its best.

Lighting Upgrades:

Illuminate your drive with our lighting upgrades. Whether it’s brighter headlights, ambient interior lights, or anything in between, we’ve got the glow-up your vehicle deserves.

Engine ECU / BSI Control Modules:

The brain behind your vehicle’s performance, our services for engine ECU and BSI control modules ensure your car is smart, responsive, and efficient.

Reverse Cameras & Parking Sensors:

Parking in tight spots or reversing with confidence has never been easier. We install and service reverse cameras and parking sensors, making sure you’ve got eyes everywhere you need them.

Engine Management Diagnostics:

We specialise in engine management diagnostics. Our advanced technology helps pinpoint and resolve issues related to fuel efficiency, emissions, and overall engine health. Trust us to decode your engine’s language and keep it running efficiently and safely.Cars today are as much about software as hardware. Whether you need updates or tweaks, our programming and coding services ensure your vehicle’s software is in sync with its performance.

Hands-Free Units:

Stay connected without missing a beat. Our hands-free units let you take calls, stream music, and more, all while keeping your hands on the wheel and eyes on the road.

Interior and Exterior CCTV Systems:

Safety first! Our CCTV systems, both interior and exterior, offer an extra layer of security, ensuring peace of mind whether you’re on the move or parked.

Oscilloscope Diagnostics:

we excel in oscilloscope diagnostics. Our state-of-the-art equipment allows us to delve deep into your vehicle’s electronic systems, identifying and addressing issues with precision. Whether it’s electrical troubleshooting or fine-tuning, count on us for accurate diagnostics that keep your vehicle performing at its best.

From as little as £60 we can send a Level 4 Advanced Diagnostic Technician to your location, equipped with the most modern diagnostic equipment and skills to investigate almost any electrical issue on your vehicle . 

We can also supply and fit new electrical equipment such as parking sensors, reverse cameras, Gaming Stations, fridges & even TV’s…

Almost anything you would like in a vehicle , we can do it! We can also fix any existing electrical faults in your vehicle.

Have a light on your dashboard that is causing concern? Or just having a thinking about upgrading your lighting or entertainment system? Give us a call

Choose One Stop Autos?


We know the importance of excellent customer service. So, you can rely on us to arrive on time and complete any work you require to the highest standards.


On average our repairs & servicing are 1/3 of the cost in comparison to main dealer prices

Last year in 2022 , the cheapest price we found  for a skilled Level 4 Advanced Diagnostic Technician in a dealership was £148+ VAT per hour…

Our price per hour of diagnosing was just £60 all in!


We ensure that all parts we use are high quality, OEM parts and they come with a 1-year warranty.

A Quality based service in Belfast, Northern Ireland

When it comes to auto electrical expertise, look no further. We’re here to electrify, modernize, and optimize every drive. Reach out today and let’s supercharge your vehicle experience!

We specialise in the testing and repair of components such as windows, regulators, on-board computers, and climate control systems. So, whatever the problem is, give us a call and we will get it sorted.


We specialize in EV & Hybrid vehicles & offer a range of services for your needs!


Need your fleet of vehicles maintained & looked after? Get in touch with us.


Carrying out DPF diagnostics & repairs for all vehicle types.

Richard Jones
Richard Jones
Can't thank Marti enough for fixing my Vivaro van. He said he was really busy but when I explained I was from away and had a ferry to catch, he was very helpful and worked overtime to fix the van. I was back on the road I n 24 Hours. He explained exactly what he did to repair the van and I felt confident he'd done a good job at a good price. I needed a new fan belt and battery after all the warning lights had come on.Thanks Marti
Gavin Baker
Gavin Baker
I can’t recommend Marty highly enough. I work as a doctor and needed the car sorted urgently. He took my car in at short notice and had it running again perfectly the same day and at a very reasonable price. He also pointed out some things that might need addressed in the near future but didn’t try to upsell at all. I’ll be going back to him with everything in the future
Jonathan Campbell
Jonathan Campbell
Excellent service, the best in the business! Highly recommend!
Barabas Gold
Barabas Gold
Absolutely brilliant. Martin is quick and up front with everything. Sorted me out and got me back on the road in an afternoon.
Jennifer Moreland
Jennifer Moreland
Mairitn was so lovely. He came to see my car the morning after I rang very close to Christmas and he got me up and running in no time and even got me a discount on my new battery. Would highly recommend.
Andrew Webb
Andrew Webb
Delighted with the Apple CarPlay upgrade to my Audi. Really good value and OSA couldn’t have been more helpful - great advice over WhatsApp before making the decision to upgrade and excellent service throughout. Great value too. Would definitely recommend.
Kerri McDaid
Kerri McDaid
Brilliant, top notch guy - so professional and friendly. Knows what he’s talking about. Wouldn’t go anywhere else and can’t recommend him enough! 🙂
Christopher Brown
Christopher Brown
Such a great service. Arrived within 2 hours of calling, diagnosed the issue, collected and replaced the faulty part and got my car back on the road within 4 hours of my call. Extremely friendly and for this service very keenly priced.
Eoighan Rafferty
Eoighan Rafferty
Excellent service, could not recommend them more.
John Lowry
John Lowry
Great service. Came to the door and got me going again. Very efficient and professional. Would highly recommend without hesitation

Contact Us Today

We provide convenient and high-quality services and repairs, at competitive prices, so why not contact us today?

Book An Appointment