Every quote we write has the parts on their own lines, and for most jobs there are three honest ways to fill a line: genuine, OEM-equivalent or quality used. This guide explains what the words mean, how we decide what to offer, and why the choice stays with you.
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Searches for oem vs aftermarket parts usually come from one question: am I paying for a logo, or for a better part? The words cover four different things, and only the box and the maker’s name tell you which one you are looking at.
A genuine part is the one the dealer sells: made by or for the car-maker, in the car-maker’s box with their part number on it. For some components — control modules coded to the car, certain sensors, body electronics — it is the only version that exists.
OEM stands for original equipment manufacturer: the company that actually makes the part on the car-maker’s behalf. The filter, the brake disc, the water pump or the suspension arm comes from a supplier, and that supplier usually sells the same part in its own box too. That is an OEM-equivalent part: same maker, same specification, different packaging — the option we offer most often for wear-and-tear items, and what people usually mean by oem parts.
A used part came off another car of the same model. For a component that does not wear — a door, a bonnet, a lamp, a gearbox housing, a complete seat — a used part in good condition is a sound choice, and sometimes the only realistic one for an older or rarer car. We inspect it before we offer it, name it as used on the quote, and show it to you.
Aftermarket parts is the umbrella word for anything not sold in the car-maker’s box — which lumps the OEM supplier’s own-brand part together with a copy made by a company that has never seen the original drawings. That range is why we do not use the word on a quote: each line says what the part is and who makes it, so you compare like with like.
Often they are the same part: the disc in the plain box comes off the same line as the one in the car-maker’s box, and the difference is packaging and a part number. Sometimes the supplier builds the equivalent to its own specification, and the difference is real but small — a coating, a rubber compound. And sometimes a part sold as “equivalent” is from a maker nobody can name, which is where the risk sits. So trust the maker, not the word: we offer OEM-equivalent parts only from suppliers whose parts we have fitted and watched age in Dubai heat, and the quote names them.
Before a part goes on your quote, our service advisor and the technician run through the same short list. The answers decide which option is sensible for that line, and which we would not fit even if asked.
After enough jobs a pattern settles; this is ours, not a rule.
A used part is only a good option if someone has looked at it properly. Ours come from donors of the same model — and the same engine and year where it matters. It is inspected for mounting faces, threads, corrosion and play, bench-tested where it can be, and photographed before it is offered. The quote names it as used; if you prefer the new option, that line changes and nothing else does.
The third step on our what we do page reads: you choose the parts. We lay the options out line by line, with the maker named on each, and you decide before we order anything. A workshop that offers one option has decided for you; one that offers three has to explain each. It is also one of the nine checks in our guide to choosing a garage in Dubai.
Heat shortens the life of rubber and plastic: bushes, hoses, belts and seals that last ten years in Europe harden in six here, so specification matters more than the logo on the box. And many of the cars we see are US-spec imports, whose parts can differ from the GCC version in small ways, which is where a pre-purchase inspection saves a surprise later. At the same time, Dubai has deep dealer stocks for most German and Japanese makes and one of the largest used-parts markets in the region, so the three options are genuinely available here.
Velokar Auto Repairing is an independent multi-brand workshop in Al Quoz Industrial 3 — American, European, Japanese, Korean and Chinese makes. More about the workshop on our Al Quoz garage page, and the full list of what we do and do not do on what we do. We stand behind our work.
Velokar Auto Repairing — Al Quoz Industrial 3, Warehouse 3, Dubai. Open our location on Google Maps.
Hours: Mon–Sat 8:30 AM–6:30 PM · Sunday closed.
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For most wear-and-tear parts they are the same part from the same maker in a different box, and that is what we offer. The quote names the maker, so you are choosing a known supplier, not a word.
Yes, where it makes sense: body panels, lamps, complete assemblies such as an engine or gearbox from a known donor, and non-wearing parts on older cars — never brake pads, discs, hoses, belts, filters or batteries. Every used part is inspected, photographed and named as used on the quote.
Yes. Each line of the quote names the part and its maker, you can see the box when it arrives, and the old part is returned to you at hand-over.
They are kept and handed back to you with the invoice, unless you tell us you do not want them — so you see what was worn and that it was replaced.
Yes — free full inspection — written report, for private owners, whether or not you go ahead with us. You get the findings and an itemized quote with the parts options before anything is ordered. Mon–Sat 8:30 AM–6:30 PM, Al Quoz Industrial 3, Warehouse 3.
Anything not sold in the car-maker’s box — from the OEM supplier’s own-brand part to a copy of unknown origin. Ask who makes it; if the quote cannot say, that is the answer.
Four quick fields. A real person from the workshop reads it and replies during working hours, Monday to Saturday, 8:30 AM – 6:30 PM.
Send your model and the issue on WhatsApp, or call us. Open Monday to Saturday, 8:30 AM – 6:30 PM.