If you want to buy used engine online, finding one is the easy part. Type any engine code into a search bar and you get pages of listings in seconds. The hard part is knowing which seller will ship the right engine, in the condition they described, and still answer the phone after they have your money. We sell used engines for cars, pickups, SUVs, vans and trucks, and we ship them to buyers all over the world, so we deal with both sides of this every week.
Ready to buy? Browse our used engines for sale or go straight to the shop to see prices, photos and what is in stock today.
This guide is basically what we tell customers who call us to buy used engine online, written down. What to check before you pay, what an engine should come with, what it costs, how shipping works, and the mistakes that cost people real money.
Table of Contents
Why More People Buy Used Engine Online Now
Not long ago, most people got a replacement engine from the breaker’s yard down the road. That still works if the yard happens to have your engine. The trouble is that local yards stock whatever crashes locally. If you drive a Land Cruiser with a 1HD-FTE in a country where that truck is rare, or a Skyline with an RB25DET, you can wait months for one to turn up.
When you buy used engine online, you are shopping a far bigger pool. Engines come out of low-mileage cars in Japan, North America and Europe, and a seller with a decent network can usually find the code you need within days. Prices are easier to compare too. Line up five listings for the same engine and you will see straight away who is asking too much.
There is a catch when you buy used engine online, and it is a big one. You cannot put your hand on the engine before you pay. You are trusting photos, a description and the seller’s word. Everything below is about making that trust less blind.
9 Checks Before You Buy Used Engine Online
1. Match the engine code, not just the car
This is the mistake we see most. Someone orders “an engine for a 2008 Hilux” and finds out on delivery day that their truck has a 2KD-FTV and they bought a 1KD-FTV. Same model, same year, two different engines. Always get the engine code. It is stamped on the block, and you will often find it on a sticker under the bonnet or in the service book. If you are not sure, send us your VIN and we will check it against the engine before you pay a cent.
2. Ask what “complete” actually means
One seller’s complete engine is a bare long block. Another seller’s comes with the intake, injectors, turbo, alternator and wiring. Neither is lying, but the price gap is large and so is the extra work at install. Ask for a plain list of what is on the engine and what is not. If you are not sure which you need, our page on long block vs short block engines explains the difference without the jargon.
3. Get photos of the actual engine
When you buy used engine online, stock photos tell you nothing. You want pictures of the engine you will receive: both sides, the code stamp, under the oil filler cap, and the sump. Thick sludge under the cap, a milky film, or fresh paint sprayed over the whole block are all worth a question. Fresh paint is not always bad. Sometimes it is just paint. But you should know why it is there.
4. Find out the mileage and how the seller knows it
A mileage figure is only as good as where it came from. Engines out of Japanese imports often come with an auction sheet. Engines from accident cars may have the odometer reading at the time of the crash. Some sellers simply guess. Ask. If you want to go deeper on this, we wrote a separate guide on low mileage used engines and how to tell whether the number is believable.
5. Ask how it was tested
“Tested” on its own means very little. A compression check, an oil pressure reading or a run before removal each tell you something real. Ask which ones were done. Our post on tested used engines walks through what each test shows and what it misses.
6. Read the warranty from top to bottom
Most used engine warranties cover the block, heads and internal parts. Most exclude labor. Many ask for a fresh oil change, new filters and a new water pump or timing belt at install, and some want proof that a qualified mechanic did the job. Every engine we sell comes with a 6-month limited warranty, and the full terms are on our terms and services page. We also wrote a plain-English guide to used engine warranty cover if you want to compare sellers properly.
7. Check the return rules
A warranty and a return policy are not the same thing. The warranty covers failure after install. The return policy covers what happens if the engine is wrong or faulty early on. With us, returns are accepted within 30 days when the engine has been installed properly and the fault is confirmed to be in the engine itself, not the installation. The details are on our refund and returns page.
8. Ask about shipping before you agree a price
An engine is heavy, awkward and needs to travel on a pallet. A cheap engine with an expensive or vague shipping arrangement is not cheap. Ask how it will be packed, who the carrier is, and whether you get tracking. Our shipping policy sets out how we handle it.
9. Pay in a way that leaves a record
Whenever you buy used engine online, use a payment method that gives you a receipt with the seller’s business details on it, and keep the invoice, photos and messages. If anything goes wrong later, that paper trail is what gets a claim sorted.
What It Costs to Buy Used Engine Online
When you buy used engine online, prices move with supply, demand and how rare the engine is. A common four-cylinder from a family car is cheap because millions were built. A twin-turbo performance engine or a big diesel from a truck costs more because fewer are around and everyone wants them. Here are real prices from our shop at the time of writing, all for fairly used engines:
| Engine | Type | Our price |
|---|---|---|
| Toyota 2AZ-FE | 2.4L petrol I4 | $900 |
| Toyota 1KD-FTV | 3.0L turbo diesel I4 | $1,100 |
| Nissan VQ40DE | 4.0L petrol V6 | from $1,100 |
| Toyota 1GR-FE | 4.0L petrol V6 | $1,400 |
| Isuzu 4JJ1 | 3.0L turbo diesel I4 | $2,850 |
| Toyota 2JZ-GTE | 3.0L twin-turbo I6 | $3,500 |
| Cummins 4BT | 3.9L turbo diesel I4 | from $3,500 |
| BMW N54 | 3.0L twin-turbo I6 | $3,800 |
| 6.7 Cummins | 6.7L turbo diesel I6 | $8,200 |
| Caterpillar C13 | 12.5L truck diesel I6 | $9,800 |
Prices change, so when you buy used engine online from us, always check the product page for the current figure. And remember the engine is only part of the bill. You will also pay for fitting, fluids, filters and any small parts that need replacing while the old engine is out. We break all of that down in our guide to replacement engine cost.
Specifications of Engines People Buy Most
These are some of the engines we get asked about every week. The figures are factory numbers. Real output varies a little by market and model year, which is another reason to confirm your exact engine code before ordering.
| Engine | Displacement | Layout | Bore x stroke | Power (approx.) | Cam drive |
|---|---|---|---|---|---|
| Toyota 2AZ-FE | 2,362 cc | Inline 4, DOHC 16v | 88.5 x 96 mm | 158 to 170 hp | Chain |
| Toyota 1GR-FE | 3,956 cc | V6, DOHC 24v | 94 x 95 mm | 236 to 285 hp | Chain |
| Toyota 1KD-FTV | 2,982 cc | Inline 4 turbo diesel | 96 x 103 mm | 161 to 171 hp | Belt |
| Toyota 2JZ-GTE | 2,997 cc | Inline 6, twin turbo | 86 x 86 mm | 276 to 320 hp | Belt |
| Nissan VQ40DE | 3,954 cc | V6, DOHC 24v | 95.5 x 92 mm | 261 to 270 hp | Chain |
| BMW N54 | 2,979 cc | Inline 6, twin turbo | 84 x 89.6 mm | 300 to 335 hp | Chain |
| Cummins 4BT | 3,922 cc | Inline 4 turbo diesel | 102 x 120 mm | 105 to 170 hp | Gears |
Whether the cam is driven by a belt or a chain matters more than most people think. A belt engine like the 1KD-FTV or the 2JZ-GTE needs a new timing belt and water pump at install unless you have proof it was just done. A chain engine usually does not, though you should still listen for rattle on a cold start.
How It Works When You Buy From Us
We try to keep it simple. Here is what actually happens when you buy used engine online from NJ Global Auto Parts:
- You tell us the engine code or send the VIN. If you only know the car, that is fine, we will work it out with you.
- We confirm fit and condition. We check the code, tell you what is included, and answer questions about mileage and condition with the information we have.
- You get a clear price. The price on the product page is the engine. If anything else applies, we say so up front.
- You pay and get an invoice. We accept bank transfer only, and you get an order confirmation by email.
- We pack and ship. The engine is drained, sealed, strapped to a pallet and handed to the carrier. You get tracking details.
- You install it and keep the paperwork. Your 6-month limited warranty starts, and we are a phone call or email away if anything comes up.
If you have questions before you buy used engine online from us, the quickest way is our contact page. A real person reads every message.
Shipping a Used Engine Anywhere in the World
We ship worldwide, and most people who buy used engine online from us are not in the same country as our warehouse. A few things are worth knowing.
Engines go on a pallet, drained of oil and coolant, with the openings sealed so nothing gets in. The intake, exhaust ports and turbo openings are taped or capped. If you are paying good money for an engine, you do not want sand in the intake.
Delivery time depends on where you are. Some orders land in a few days. Overseas orders that go by sea take longer, and customs clearance adds its own time. If you are importing, ask your customs broker in advance what paperwork they need. Most countries want the commercial invoice and the engine number. Some also ask for proof the engine is used and not new, and the rules differ from place to place. The Incoterms on your invoice tell you who pays for what along the way, so it is worth knowing what they mean.
When it arrives, check the crate before you sign. If it is damaged, take photos, note it on the delivery slip and tell us the same day. That one habit saves a lot of arguments.
A Short Checklist to Use Before You Buy Used Engine Online
Some customers like a list they can tick off while they talk to sellers. Here is ours. Use it with us or with anyone else you buy used engine online from. If a seller cannot answer these, that tells you something.
- Engine code confirmed against my VIN or the stamp on my old block.
- A list of what comes with the engine, and what does not.
- At least six real photos, including the engine number.
- The mileage, and where that number came from.
- What testing was done, in plain words.
- Warranty length, what it covers and what voids it, in writing.
- The return window and the conditions for a return.
- Shipping method, tracking and a rough delivery date.
- An invoice with the seller’s business name and address.
That is nine lines. It takes ten minutes to go through with a seller, and it is the difference between a smooth job and a garage with the wrong engine sitting in it. Most of the bad stories we hear from people who tried to buy used engine online somewhere else come from skipping two or three of these.
Petrol or diesel, the list stays the same
People sometimes assume diesels need a whole different approach. The basics do not change. Diesel buyers should add two questions: what shape are the injectors in, and does the turbo have any shaft play. Injectors are expensive, and a tired set can turn a good deal into an average one. If you buy used engine online for a work truck, ask for a photo of the turbo compressor wheel too. Chipped blades mean something got sucked in at some point.
Performance engines need a bit more care
If you want to buy used engine online for a performance build, like a 2JZ-GTE, an RB25DET or a BMW N54, ask whether the engine has been modified. Bigger turbos, tuned ECUs and track days are common on these. That does not make them bad, but it changes what you are buying. A stock engine from a road car is usually the safer bet. Check our RB25DET and 2JZ-GTE listings to see what we have right now.
Commercial and truck engines
Fleet owners who buy used engine online usually care about one thing: getting the truck earning again, fast. For big diesels like the Cummins ISX15 or the Caterpillar C13, ask for the engine serial number and the arrangement or CPL number. Those numbers tell you exactly which version you are getting, which matters for fitting and for ordering parts later on.
Mistakes That Cost Buyers Money
We have seen most of these more than once from people who buy used engine online. None of them are rare.
- Buying on price alone. The cheapest listing is often cheap for a reason. Missing parts, a guessed mileage, or a seller who disappears after payment.
- Not swapping parts across. Sensors, the flywheel, the oil cooler and brackets often need to come off your old engine. Ask your mechanic to look at both engines side by side before anything goes in the bin.
- Skipping the service items. Fresh oil, filters, coolant, spark plugs or glow plugs, and on belt engines a timing belt kit. A used engine with old fluids is a risk you do not need.
- Ignoring why the old engine died. If your engine overheated because of a bad radiator, the new one will cook too. Fix the cause first.
- Not reading the warranty terms. Some warranties are void if the install is not done by a qualified mechanic, or if the oil is not changed. Know the rules before the engine goes in.
- Losing the paperwork. Keep the invoice, the shipping records and your mechanic’s receipt. Without them, a claim is hard.
When the Engine Arrives
When you buy used engine online, the job is not finished at delivery. Before your mechanic starts the swap, have them check a few things on the bench. Turn the engine over by hand with a socket on the crank bolt. It should turn smoothly with no tight spots. Look in the intake and exhaust ports with a torch. Pull the oil cap and dipstick. Compare every connector, bracket and sensor to your old engine.
After install, fill it with fresh oil and coolant, prime the oil system if the engine has sat for a while, and let it idle up to temperature while you check for leaks. Change the oil again after the first few hundred kilometres. It is cheap and it flushes out anything that was sitting in the engine during storage.
Used, Rebuilt or Remanufactured: Which One Should You Get?
Used means the engine came out of a car and was not opened up. It is the cheapest option and, if it is a good engine, it can run for a very long time. Rebuilt means someone has opened it and replaced worn parts. Remanufactured means it has been taken back to factory spec, usually in a production setting. The remanufacturing process costs more and takes longer.
For most people with a daily driver or a work truck, a good used engine is the best value. If you want the full comparison, read our guides on rebuilt vs used engines and remanufactured vs rebuilt engines. If you run a diesel, our guide to used diesel engines for sale covers the things that matter more on diesels, like injectors and turbo condition.
Engine Guides Worth Reading Before You Order
If you already know which engine you need, these guides go into the specs, common problems and what to check for that exact engine:
- Toyota 1GR-FE engine for sale guide
- Toyota 1GD-FTV engine for sale guide
- BMW N54 engine for sale guide
- 6.7 Cummins engine for sale guide
- Nissan RB25DET engine for sale
- Isuzu 4JJ1 engine for sale
- Nissan ZD30 engine for sale guide
A Few Honest Words on Who Should Not Buy Used Engine Online
Choosing to buy used engine online is not the right move for everyone. If your car is worth less than the engine plus fitting, it might be time to sell it as it is. If the body is rusted through, a new engine will not fix that. And if you have no mechanic you trust to do the swap, sort that out first. A good engine in the hands of a careless fitter can still fail.
On the other hand, if the car is otherwise solid, you like it, and it would cost far more to replace, then a used engine is usually the cheapest way back on the road. That is the situation most people are in when they decide to buy used engine online.
How to Spot a Seller You Should Walk Away From
Most places where you can buy used engine online are fine. A few are not, and they tend to give themselves away. Here is what makes us nervous when we see it on other sites:
- Every engine listed at the same suspiciously low price, regardless of model.
- No business address, or an address that turns out to be a house or an empty lot.
- Pressure to pay today because “another buyer is interested”.
- Refusal to send a photo of the actual engine number.
- A warranty that exists only in a chat message and nowhere in writing.
- Payment requested in gift cards or to a personal account in a different name.
If two or three of those show up together, move on. There are plenty of engines out there.
Questions People Ask Before They Buy Used Engine Online
Is it safe to buy used engine online?
It is as safe as the seller you pick. Check for a written warranty, a return policy, real photos, a business address and a working phone number. If all of that is there and the price is sensible, you are in a good position.
How long does a used engine last?
A healthy used engine that is installed properly and serviced on time can run for years. A lot depends on how it was treated before. That is why the mileage history and test results matter so much.
Do you ship to my country?
We ship worldwide. Tell us where you are and we will tell you how it gets there and roughly how long it takes.
What warranty do I get?
Every used engine we sell comes with a 6-month limited warranty. Labor costs are not covered, which is normal for used engines. Full details are on our terms page.
Can you help me find an engine that is not listed?
Yes. Our shop shows what we have listed, not everything we can get. Send us the engine code and we will see what we can find.
Do I need to change the timing belt?
On a belt-driven engine, we strongly suggest it unless you have proof it was done recently. It is cheap compared to the damage a snapped belt can cause.
How do I pay when I buy used engine online from you?
We take bank transfer only, and you get an order confirmation and invoice by email. Whoever you buy used engine online from, never send money to a personal account in a name that does not match the business.
Can I order if I do not know the engine code?
Yes. Send us the VIN or the make, model and year, and we will work it out. Plenty of people who buy used engine online with us start exactly that way.
Ready to Buy Used Engine Online?
If you have read this far, you know more than most people do when they buy used engine online. Get your engine code, ask the questions above, and pick a seller who answers them properly. We are happy to be measured against that list.
Have a look at our used engine range, check out the full shop, or send us your engine code and we will tell you what we have, what it costs and how fast we can get it to you. Wherever you are in the world, we can ship it.