Perth Trailer Wiring Installations
Faulty or outdated trailer wiring can lead to safety risks and legal headaches. Don’t let electrical issues ruin your towing plans or put you and others at risk. There are a number of warning signs to keep an eye out for. Give us a call if any of the following apply:
- Trailer lights flicker or don’t turn on.
- Indicators or brake lights don’t sync properly with the towing vehicle.
- You’ve recently bought a new trailer and need wiring installed.
- Your old wiring is corroded, damaged or unreliable.
- You’ve upgraded vehicles and need a new trailer plug connection.

Trailer Wiring with Autospark
At Autospark, we offer professional trailer wiring services designed to maintain safe and compliant towing. Whether you’re installing wiring for the first time or replacing a faulty setup, our technicians handle it all with precision and care. We work with all types of trailers, including caravans, boat trailers, camper trailers, and box trailers.
To start, our service includes inspecting the existing wiring, installing high-quality connections, matching plugs and sockets to your vehicle, and testing all circuits for reliable performance. We take the time to ensure brake lights, indicators, reverse lights, and tail lights all function properly with your towing vehicle. We also install electric brake controllers and auxiliary power connections if required.
With decades of experience and a reputation for reliable workmanship, Autospark is your trusted choice for trailer wiring in Perth. We’ll make sure your trailer is safe, road-ready, and compliant with Australian standards.
Book Your Trailer Wiring Service in Perth
Why Choose Autospark ?
With over 35 years of experience, Autospark stands as one of Perth’s leading auto electrical specialists. Our extensive network includes nine metropolitan branches and one regional centre, ensuring that expert assistance is always within reach.
Our team of qualified auto electricians is proficient in diagnosing and resolving a wide range of trailer wiring issues. Whether it’s a simple repair, a complete rewiring, or troubleshooting complex electrical problems, we have the expertise to get your trailer back on the road safely and efficiently.
We utilise high-quality components from reputable brands such as REDARC, Hella, and Bosch, ensuring durability and reliability in every job we undertake. Our commitment to excellence means we stay updated with the latest industry standards and technologies, providing you with top-notch service every time.
Additional Services
Frequently Asked Questions
How do I know if my trailer wiring needs to be replaced?
If your trailer lights are flickering, not working at all, or responding inconsistently to your vehicle’s signals, it could indicate damaged, corroded, or improperly connected wiring. Older trailers may also have wiring that doesn’t meet current safety standards. Autospark’s technicians can assess the system and replace or repair wiring to ensure full functionality and compliance.
Can you install trailer wiring for any type of trailer?
How long does a trailer wiring service take?
What kind of plugs do you install?
Do I need a brake controller for my trailer?
If your trailer has electric brakes (usually trailers over 750kg ATM), then yes – you’ll need a brake controller installed in your towing vehicle. Autospark can supply and install brake controllers that work seamlessly with your trailer’s braking system, giving you improved control and safety while towing. Those behind you will always know when to slow down and stop.