Buying used car parts is a smart move for many Australian drivers. Whether you’re maintaining an older 4WD, restoring a classic car, or simply trying to save money, second-hand parts can offer great value — but only if they’re safe and reliable.
So, how can you tell if a used car part is still safe to use? Let’s break it down.
Why Do Australians Choose Used Car Parts?
Let’s start with the obvious question — why buy used in the first place?
There are some very good reasons Australians turn to second-hand car parts:
- It’s more affordable. Used parts are often a fraction of the cost of brand new ones — and in some cases, you can save hundreds (or even thousands) of dollars.
- It’s better for the environment. Reusing parts helps reduce waste and limits the demand for new manufacturing. It’s a simple way to make your repairs more environmentally friendly.
- It’s practical. If you drive an older or discontinued model, some parts may not even be available brand new anymore. Used parts can be your only option — and often the best one.
In many cases, buying used just makes sense — as long as you’re buying safely.
Are Used Car Parts Actually Reliable?
Yes — they can be. In fact, used car parts can be extremely reliable if they come from a reputable, licensed wrecker who inspects, tests, and guarantees what they sell.
At Advanced Auto Wreckers, we thoroughly test and clean our parts before they’re made available for sale. Just like some of the best wreckers across Australia, we also offer limited warranties to give our customers that added peace of mind.

How Can You Tell If a Used Part Is Still Safe?
Not sure what to look for? Here are four key things that can help you determine whether a second-hand part is safe and worth using:
1. Check the Visual Condition
Start with the basics — how does the auto part look when inspected visually?
Look for obvious signs of damage or excessive wear, such as:
- Cracks, dents or visible breaks
- Rust or corrosion
- Oil stains or leaks
- Bent or missing mounting points
If the part looks dodgy, it probably is. A quick inspection can go a long way in avoiding headaches later on.
2. Make Sure It’s Been Tested
The safest used parts are ones that have been tested or reconditioned by the seller.
This is especially important for:
- Electrical parts (like alternators, ECUs, window motors)
- Mechanical parts (like engines, transmissions)
- Suspension and steering components
At Advanced Auto Wreckers, we don’t sell anything that hasn’t passed inspection — and we’re happy to tell you what testing it’s been through.
3. Understand the Part’s History
Where a part came from matters.
Ask for details like:
- The age and mileage of the donor vehicle
- Whether the vehicle was written off due to an accident or flood
- If the part was refurbished or removed from a working car
Knowing the background gives you a clearer picture of how much life is likely left in the component.
4. Buy with a Warranty (if possible)
Even high-quality used parts can have issues down the line — that’s just the nature of mechanical components.
That’s why a warranty or return policy is essential. Reputable wreckers (like us!) will always back their parts with some form of guarantee, in line with Australian Consumer Law.
Which Used Parts Are Safe to Buy — and Which Ones Aren’t?
Here’s a quick guide to help you decide which parts are generally safe to buy used, and which ones you should be cautious about:
| ✅ Usually Safe to Buy Used | ⚠️ Use with Caution | ❌ Best to Buy New |
| Body panels (doors, bonnets, etc.) | Alternators and ECUs (only if tested) | Brake pads and rotors |
| Interior components (dash, seats) | Engines and transmissions (must be tested and warranted, if possible) | Airbags and seatbelts |
| Rims and wheels | Suspension or steering parts | Timing belts, filters, hoses |
| Lights and mirrors (if tested) | Ignition coils, sensors, fuel pumps | Fluids and consumables |
If a part is not safety-critical and shows minimal wear, it’s likely safe to reuse. But when it comes to your brakes, seatbelts, or anything involved in crash protection, it’s always better to buy new.
What to Ask Before You Buy a Used Car Part
Before purchasing a used car part, ask your wrecker the following:
- Has this part been tested or inspected?
- What’s the warranty or return policy?
- Is this part compatible with my specific make and model?
- Do they follow WA salvage and resale regulations?
At Advanced Auto Wreckers, we’re happy to answer all of these questions. Our team can even help you check part compatibility using your VIN number or original part reference.
Why You Should Always Buy from a Licensed Wrecker
While it might be tempting to grab a “cheap” part off Facebook Marketplace or Gumtree, there’s a real risk involved. Private sellers often can’t provide testing records, part history, or any guarantee that the part even works.
By buying from a licensed, experienced wrecker, you get:
- Professionally tested and inspected parts
- Fitment advice based on your car’s specs
- Some form of warranty protection
- A team that follows proper environmental and industry regulations
Looking for Safe, Reliable Used Car Parts?
Used car parts can be a fantastic option — they’re budget-friendly, sustainable, and practical for keeping your vehicle running longer. But safety comes first.
At Advanced Auto Wreckers in Maddington, we specialise in quality second-hand parts for a wide range of makes and models — all backed by warranty and tested for your safety.
📍 Visit us in Maddington, give us a call, or browse our stock online.
🛠️ Thousands of tested, road-ready parts are in stock now.
