Preston's Premier Vehicle Customisation Studio
Symphony Ambient Lighting • Retrofits • Full Interior Transformations
Mobile service across Preston & surrounding areas
About 4A Customs
We're passionate about transforming vehicles with cutting-edge Symphony ambient lighting systems and precision retrofits. Based in Preston and fully mobile, we bring the full workshop experience to your driveway.
Every installation is carried out with meticulous care — clean wiring, concealed runs, and a finish that looks like it rolled straight off the factory floor. Whether it's door strips, dashboard ambience, footwell glow, or a full interior transformation, our results consistently exceed expectations.
What We Do
Symphony Ambient Lighting
Full multi-zone Symphony lighting systems. Doors, dashboard, centre console, footwells and more — millions of colours, fully app-controlled.
★ Most PopularRetrofit Upgrades
Upgrade your existing interior with OEM-style lighting retrofits. Every result looks completely factory-fitted with zero visible wiring.
Factory MatchFull Interior Packages
Complete transformations covering every zone — roof lining, sunroof accents, door cards, and footwells. Total interior illumination.
Full CoverageMobile Service
We come to you — home, work, wherever suits across Preston. No need to travel anywhere. We bring the full workshop to your door.
Fully MobileWarranty & Aftercare
Every installation comes backed by a warranty for complete peace of mind. We stand behind our work and are always available after the job.
Peace of MindFree Consultation
Not sure what you need? DM or call us — we'll talk through your vision and vehicle and recommend the perfect setup for your budget.
No ObligationPackages
Every vehicle is different so all prices are quoted individually. These packages give you an idea of what's available. Fill in the form or DM us on Instagram for your personalised, no-obligation quote — we always find a solution that works.
Message on InstagramEntry Level
Starter
2-Zone Installation
Best Seller
Signature
Full Interior Package
Ultimate
Elite
Complete Transformation
Why Choose 4A Customs
5-Star Results
24 verified five-star Google reviews from real customers across Preston and beyond. We deliver results that genuinely exceed expectations every time.
We Come To You
Fully mobile operation — we fit around your life, not the other way around. Come to you at home, work, or wherever is most convenient.
Factory Finish
Meticulous installs with hidden wiring and zero shortcuts. Every job looks and feels like it left the factory that way — clean and professional.
Fully Warranted
Every installation comes with a warranty for complete peace of mind. We're committed to you long after the job is done — not just before it.
Google Reviews
Amazing job my car looks like a spaceship 🔥 A1 result would recommend to anyone looking for ambient lighting.
Connor Stevens
Just had ambient lighting fitted in my Golf Mk7 – absolute game changer! Looks 10× better and feels like a whole new car. The installer was polite, genuine, and made the whole process stress-free, giving me full reassurance and a warranty for peace of mind. Top-notch service all round!
Sebi Lungu
Would 100% recommend 4A customs to anyone! Very professional, work carried out to an exceptionally high standard, very convenient home service, staff were lovely and friendly — nothing was too much work for them.
Liv
This guy was brilliant. Very polite and friendly. Very professional service. Cannot fault the work he has done — better than my expectations. Looks like it was factory fitted.
John Henshall
Second time I've used these guys and they never disappoint! They even came out to fit my ambient lights when they had car troubles of their own – proper dedication. The lights look amazing and I wouldn't go anywhere else.
Matt H
Fantastic service! Was here till near midnight making sure it was completely perfect. Looks amazing — as if it came like that from the factory. Would highly recommend. Brings a whole new feeling to the car.
Nathan Giddings
Get In Touch
Phone
Instagram (DM for bookings)
TikTok
Base Location
Kent St, Preston PR1 1PE
Mobile service available across Preston & surrounding areas
Hours