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Guide

How to Source Hard-to-Find Car Parts

How to source a hard-to-find car part in the UK: the sequence a specialist works through, the nine supply channels and what each is good for, and how to buy used genuine parts safely.

By REMCAM Automotive LtdLast updated 12 min read

A vintage car being worked on in a workshop stocked with tools and parts

In short:Sourcing a difficult part is a sequence, not a search box. Define exactly what the job needs, fix the vehicle's identity, get the current manufacturer part number and its supersession chain, decide which categories of part are acceptable — and only then work the supply channels, in order of traceability rather than price: dealer network, OE supplier, overseas dealer stock, heritage programme, marque specialist, new-old stock, certified recycler, and remanufacture last. Most parts the trade reports as unobtainable are sitting in a channel the first catalogue never looked at.

First work out why the part is hard to find

“Hard to find” covers at least five different problems, and they are not solved the same way. Two minutes spent deciding which one you actually have will save an afternoon of searching the wrong channel.

  • It is on back order. The part is still in production; the supplier simply has no stock to send. That is a statement about one distribution network's shelves, not about the part — see car parts on back order explained and our back-ordered parts service.
  • It has been discontinued, or is listed NLA. The manufacturer has stopped producing the line or stopped supplying it to this market. How to find discontinued car parts works through that route in order, and our obsolete and discontinued parts page covers the service side.
  • The number you are searching is not the current number. Supersessions are the most common single reason a part looks unobtainable when it is not. Our guide on finding car parts by VIN or registration explains how to get to the right one.
  • The part was never sold in this market. Grey and personal imports, home-market trim and market-specific variants will not resolve against a UK catalogue at all. See international parts sourcing.
  • The vehicle is simply low-volume. Limited runs, special editions, coachbuilt and converted vehicles: the parts exist, and no UK stockist carries them because demand is too low. That is what our hard-to-find and rare parts service is for.

Everything below assumes the identification questions are settled — that you know what the part is, which vehicle it belongs to and what the current manufacturer number for it is. If any of that is still open, close it first. Searching nine channels for the wrong number is nine wasted searches.

How to source a car part: the sequence

This is the order a sourcing specialist works in, and it is deliberately front-loaded. The identification and decision steps are slow and cost nothing; the searching is fast and costs real time, so it goes last.

  1. Define what the job needs, not what the catalogue calls it. A door skin, a complete door shell and a door with glass and trim transferred are three different orders. State which, and state whether the part has to be painted, coded or calibrated after fitting.
  2. Fix the vehicle's identity. The VIN resolves the exact build — model year, body style, market and any running changes. A registration will usually get you there; the VIN gets you there without ambiguity.
  3. Get the current part number and its supersession chain. Write down both the original number and the current one. You need the current number to search live stock and the original to search the used and new-old-stock channels, where nothing has been renumbered.
  4. Decide which categories of part are acceptable before you search. Genuine only? Genuine or OE supplier? Would a graded used genuine part be signed off by the customer or the insurer? The answer determines which channels are worth opening at all — see genuine, OEM, OES and aftermarket parts.
  5. Check whether the repair method makes the component replace-only. On structural and restraint-related work it frequently does, which removes the reuse option before you have spent anything chasing one. Our manufacturer repair methods service supplies that information for the specific vehicle.
  6. Work the channels in order of traceability, not price. Dealer network and OE-supplier stock, then overseas dealer stock, then heritage programmes, then marque specialists and new-old stock, then certified recyclers, then remanufacture.
  7. Get every offer stated the same way. Part number supplied, category of part, where it is physically coming from, condition grade if used, lead time for that specific source, and the return position. An offer missing any of those is not comparable with the others.
  8. Verify fitment against the VIN before the part goes near the vehicle, then record it. Number, source and date on the job file. The next identical job becomes a five-minute search instead of a fresh one.

Where is the best place to get car parts? The nine channels

There is no single best place, and anyone who says otherwise is describing their own stock. For a given part there is a best channel, and which one it is depends on how old the part is, how many were made and how much traceability the job has to stand up to. These are the nine the UK trade actually uses.

ChannelBest forWhat to watch
Franchised dealer parts departmentCurrent and recent models; the authoritative part number and supersession chainAnswers for one market only — a national back order here is not the end of the search
Motor factor or independent distributorService and wear items, OE-supplier equivalents, quick local supplyLookups by model rather than VIN, which is where variant errors come from
The OE supplier's own brand (OES)Components the manufacturer never made itself — braking, electrical, injection, coolingDifferent packaging and numbering from genuine; put the category on the estimate
Manufacturer heritage or classic parts programmeOlder models the manufacturer still supports, often produced in batchesCoverage varies enormously by marque and model, and dates can depend on a batch run
Overseas dealer networks and export specialistsA genuine part that is NLA or back-ordered here but a stock line elsewhere — see international sourcingMarket-specific variants, duty and import VAT, transit time, and the cost of returning a wrong part
Marque specialists and one-make tradersClassic, prestige and low-volume vehicles, and parts that were never widely cataloguedStock is frequently uncatalogued, so you have to ask a person rather than search a system
Genuine new-old stock, club registers and autojumblesObsolete trim, badges, glass, instruments and interior parts for older vehiclesCondition after long storage — perished rubber, seals, adhesives and foam
Certified vehicle recyclers (reclaimed genuine parts)Discontinued assemblies, panels and mechanical units where new genuine no longer existsGrade, provenance, and the salvage category the donor vehicle came from
Remanufacture, repair or specialist fabricationA part that genuinely no longer exists in any form, new or usedLead time and cost — and whether the repair method permits it at all

Notice what that ordering is doing. It runs from the most traceable source to the least, because on a job that may be examined later — an insurer-funded structural repair, a warranty claim, a vehicle with a documented history — being able to say where a part came from matters nearly as much as having it. On a non-structural repair to a thirty-year-old car, the same ordering is only a suggestion, and channel seven may well be the sensible first call.

Where to find rare, old and classic car parts

For a vehicle old enough that no electronic catalogue describes it properly, the useful channels stop being catalogues and start being people. Three are worth knowing about.

  • One-make clubs and model registers. For most British and many European models there is a club with a spares registrar, a members' parts scheme, or at least a forum where somebody has already solved your problem. The Federation of British Historic Vehicle Clubs represents “more than 550 clubs, museums and other organisations, whose total membership is over 250,000 people, plus individual and trade supporters” — a fair indication of how much of this knowledge sits with clubs rather than in databases.
  • Autojumbles and specialist sales. Still the most reliable way to turn up obsolete trim, badges, instruments and small body parts, precisely because that stock has never been listed anywhere. Arriving with the old part in your hand, or with photographs and measurements, beats arriving with a description.
  • Marque specialists who remanufacture in small batches. For popular classics a specialist will often have had a part tooled up because enough owners needed it. It is not a genuine part and should never be described as one, but it may be the only new example in existence.

For searches at this end of the market the original part number is worth more than the current one, and a photograph is worth more than either. Our classic car parts and restoration parts pages cover how we work it.

Used and reclaimed genuine parts: how to buy them safely

When a genuine part no longer exists new, a used genuine one is often a better answer than a new non-genuine one — particularly for assemblies, castings and body panels, where fit matters more than wear. The risk is provenance, and provenance is manageable if you know what to ask.

Start with the donor vehicle, because the salvage category decides what may lawfully be reused at all. GOV.UK's insurance write-off categories state that a Category A vehicle “cannot be repaired” and that the “entire vehicle has to be crushed”; a Category B vehicle also “cannot be repaired”, but “you can salvage other parts from it” once the shell is crushed. Categories N and S describe vehicles that can be repaired following non-structural and structural damage respectively, and may be used again “if it's repaired to a roadworthy condition”. A part offered to you from a Category A donor should not exist.

Then look at the dismantler. GOV.UK's guidance for waste sites handling end-of-life vehicles sets out that a site taking vehicles apart in England needs planning permission, the correct environmental permit and a scrap metal dealer's licence, and that “you must depollute all ELVs” — batteries, fuel, fluids, catalysts and pyrotechnic components removed. Above that legal minimum there is a quality scheme: VRA Certification runs the “UK Standard for Reclaimed Parts from End-Of-Life Vehicles”, which “applies to UK-based vehicle recyclers operating an end-of-life vehicle authorised treatment facility” and carries requirements for a quality management system, end-of-life vehicle acquisition and identification, “parts grading, testing, recording and storage”, and “parts marketing, sale, delivery and traceability”. Asking a supplier whether it is certified to that standard is a short question with a lot of information in the answer.

There is one trap for workshops that buy a donor vehicle themselves rather than buying parts. The U16 waste exemption covers reusing parts from depolluted end-of-life vehicles, explicitly including where “a small business wants to repair damaged vehicles or restore a classic car” — but it is limited to “up to 2 depolluted ELVs at any one time” and “up to 5 cubic metres of non-hazardous parts from depolluted ELVs at any one time”, and under it you “cannot remove parts from ELVs and sell them to other people”. Stripping a donor for your own job is one thing; becoming a parts supplier is another, with its own permissions.

Sourcing car parts from Japan and other overseas markets

Overseas sourcing is the channel most often skipped and most often the answer, because availability is a property of a distribution network rather than of the part. Japan is the case the trade asks about most, usually for an import whose parts never had UK numbers at all.

  • Identification comes first, and it works differently. A Japanese-market vehicle is normally identified by a chassis code and number rather than a 17-character VIN, and the correct part resolves against the home-market catalogue for that chassis code. Send a photograph of the chassis plate, not the registration.
  • The supply chain has more links. A part typically moves from a home-market dealer or specialist to an exporter, then to freight, then to you. Every link adds time, and every link is a point at which a loosely specified order can be filled with the wrong variant.
  • Landed cost is not the invoice. Duty, import VAT and handling all apply, and GOV.UK is the authority on the rates — we set out how we handle that side on our international parts sourcing page. Never quote a customer an overseas price as the price.
  • Returns are the real exposure. Sending a wrong panel back across the world is rarely economic, so the identification has to be right before the order goes rather than after it arrives. That is the argument for spending longer on step three than feels necessary.

The same reasoning applies to mainland Europe, the Middle East and North America, with shorter transit — and, for goods of EU origin, the possibility of a preferential duty rate where the rules of origin are met.

How to brief a sourcing request so it gets answered

Most requests that come back slowly do so because they arrived incomplete. A search is only ever as narrow as the information it starts from, and these are the lines that narrow it.

  • Registration or VIN — plus a photograph of the VIN or chassis plate for imports and specialist vehicles.
  • What the part is and where it fits, in the words a technician would use rather than the catalogue heading.
  • The part number if you have one, from an estimate line, a diagram reference or the old component itself.
  • Photographs of the part, including casting numbers, labels, connector types and supplier marks. These settle variants that no written description will.
  • Which categories of part you will accept — genuine only, or genuine with alternatives described for you to decide on.
  • What has already been tried. The most useful line in any request and the one most often missing. It stops a specialist repeating your afternoon.
  • The deadline that actually matters — the date the vehicle has to move, not “as soon as possible”.

Don't know the part number? No problem. Send us the registration or VIN and as much information as you have.

Before you commit: what a good offer tells you

Whichever channel a part comes from, the offer should answer six things. Be wary of one that answers four.

  1. The part number being supplied, and whether it is the original or a supersession.
  2. The category — genuine, OE supplier, reclaimed genuine or remanufactured. Not “equivalent”.
  3. Where it is physically coming from, because that is what the lead time actually depends on.
  4. The condition and grade if it is used, and what the grade is based on.
  5. The lead time for that specific source, rather than a general estimate.
  6. The return position if the part does not fit, including who pays the carriage.

On quality, UK law goes further than many trade buyers realise. Where goods are sold in the course of a business, section 14 of the Sale of Goods Act 1979 implies a term “that the goods supplied under the contract are of satisfactory quality”, measured against “the standard that a reasonable person would regard as satisfactory, taking account of any description of the goods, the price (if relevant) and all the other relevant circumstances” — with quality taken to include fitness for purpose, appearance and finish, freedom from minor defects, safety and durability. That implied term does not extend to defects “specifically drawn to the buyer's attention before the contract is made”, nor, where you examined the goods first, to anything “that examination ought to reveal”. Which is a legal way of saying that a clearly described used part is your decision, and an undescribed one is the seller's problem.

Five things that make a part harder to find than it is

  1. Searching by part name instead of part number. Names are regional and informal; numbers are neither.
  2. Accepting “no longer available” from a single network. NLA in one market's system very often means NLA in one market's system.
  3. Checking one catalogue and stopping. Dealer, OE-supplier and recycler systems hold different data about the same component.
  4. Ordering before the repair method has been read. If the method makes the part replace-only, every hour spent sourcing a repairable one is wasted.
  5. Not writing down what you found. The second time that model year's rear light cluster goes obsolete, the search should take minutes.

How REMCAM sources a hard-to-find part

REMCAM Automotive Ltd is an independent, trade-only parts sourcing business. You send the registration, VIN or part details; we confirm the correct manufacturer part number for that exact vehicle, search our UK and international supplier network, and come back with what we can supply, where it is coming from, the price and the lead time for that specific source. Where a genuine part no longer exists we say so plainly, and describe the realistic alternatives — genuine new-old stock, a used genuine part or a remanufactured unit — labelled for what they are, so you can put an honest option to your customer.

We are not a catalogue and not a shop, and we are not affiliated with, approved by or an authorised agent of any vehicle manufacturer — manufacturer names are used to identify the vehicles we source parts for. Send the details through Request a Part, or see parts sourcing for how the service works and what to send. We supply the trade only; private owners should ask their garage, bodyshop or restorer to make the request.

Sources

Frequently asked questions

How do you source a car part that nobody seems to have?

In a set order. Confirm what the job needs, fix the vehicle's identity from the VIN, establish the current part number and its supersession chain, decide which categories of part are acceptable, and then work the supply channels from the most traceable to the least — dealer network and OE supplier, overseas dealer stock, heritage programmes, marque specialists and new-old stock, certified recyclers, and remanufacture last. The identification work is what makes the searching quick.

Where is the best place to get car parts?

There is no single best place; there is a best channel for a given part. The franchised dealer network is the authority on the part number and on current stock for recent models. Overseas dealer networks are the answer when a part is unavailable in one market but a stock line in another. Marque specialists, club registers, autojumbles and new-old-stock traders are where obsolete parts for older vehicles actually sit, and a certified vehicle recycler is the route to a used genuine assembly when no new one exists. Which to use depends on the age of the part and how much traceability the job needs.

Where can I find rare car parts?

Rare parts are usually held somewhere that has never catalogued them: a marque specialist, a one-make club's spares registrar, an autojumble trader or a new-old-stock dealer. That is why these searches are made by asking rather than by searching, and why the original part number and a clear photograph are worth more than the current number.

How do I find old car parts for a classic vehicle?

Start with the original part number from the period parts list rather than a modern catalogue, then try the one-make club or model register, marque specialists, autojumbles and new-old-stock traders. Some manufacturers also run heritage or classic parts programmes for older models. Where nothing exists, a specialist remanufactured part may be the only new example available — and it should be described as remanufactured, not genuine.

Is it safe to use second-hand genuine parts?

It can be, if the provenance is clear. Check which salvage category the donor vehicle was: GOV.UK's write-off categories make clear that a Category A vehicle has to be crushed entirely, while parts may be salvaged from a Category B vehicle. Check that the dismantler operates as an authorised treatment facility with the required permits, and ask whether it is certified to the UK Standard for Reclaimed Parts from End-Of-Life Vehicles, which covers parts grading, testing, recording and traceability. Also check whether the repair method for your job makes the component replace-only.

How do you source car parts from Japan?

Identification first: a Japanese-market vehicle is normally identified by a chassis code and number rather than a 17-character VIN, and the part resolves against the home-market catalogue for that chassis code, so a photograph of the chassis plate is more use than the registration. The part then moves through a home-market supplier, an exporter and freight, and duty, import VAT and handling apply on arrival. Because returning a wrong part is rarely economic, the identification has to be settled before the order is placed.

Do I need the part number to have a part sourced?

No. A registration or VIN is enough for the vehicle to be identified and the correct manufacturer number established. If you do have a number from an estimate line, a diagram or the old component, include it — it removes ambiguity on parts with several variants.

Why is a part available abroad but not in the UK?

Because availability is a property of a distribution network, not of the part. Stock is held per market, so a line can be withdrawn, back-ordered or never introduced in one market while remaining a routine stock item in another. It is the most common reason a part described as unobtainable turns out to be obtainable.

Can a private owner use a parts sourcing service?

Not with REMCAM — we supply the trade only: garages, bodyshops, accident repair centres, restoration specialists and fleet workshops. A private owner should ask the business carrying out the work to make the request, which also means the part is identified against the vehicle in front of the technician.

Can't find the part? Let us find it.

Send us the registration, VIN or part number and we'll search our sourcing network.

Request a Part Call