Engine Suppliers Online – Buy Tested Used Engines Shipped Worldwide

If you’ve been burning time trying to track down a reliable engine — calling junkyards, getting vague answers, waiting on callbacks that never come — you already know how frustrating the whole process can be. That’s the exact problem we built Best Automobile Parts to fix. As one of the most trusted engine suppliers online, we sell tested, low-mileage used engines that are ready to ship to mechanics, dealerships, rebuild shops, and private buyers all over the world.

We’re not a listing board. We’re not a middleman connecting you to some unknown yard. We have real engines in stock, real specifications on file, and real people who pick up the phone.

Why Shop Engine Suppliers Online?

Ten years ago, buying an engine online felt like a risk most people weren’t willing to take. You couldn’t see it. You didn’t know where it came from. You had no idea what condition it was actually in beyond whatever the seller told you.

That’s changed. When you work with engine suppliers online who operate transparently — publishing mileage, run tests, and offering real warranties — buying online is often safer and cheaper than sourcing locally. You’re not limited to what’s available within 50 miles of you. You’re shopping a national and global inventory, which means better options, better prices, and engines that actually match your build.

At Best Automobile Parts, we’ve leaned into that transparency hard. Every engine we sell comes with documented mileage and a compression test result. We don’t hide numbers. If an engine came out of a high-mileage donor, we’ll tell you that and price it accordingly. If it came out of a low-mileage wreck with a clean mechanical history, we’ll tell you that too — and yes, those cost more, because they’re worth more.

What We Stock as Engine Suppliers Online

Our inventory covers a wide range of makes and models across gasoline, diesel, and hybrid platforms. As engine suppliers online, we focus on the engines people actually need — not obscure units that sit in a warehouse for years. Here’s a look at what we carry and the specs you’ll find listed on every unit:

4-Cylinder Engines

• Toyota 2AZ-FE – 2.4L DOHC, 16-valve, dual VVT-i. Common in Camry, RAV4, Highlander, Solara. Mileage range in our stock: 45,000–95,000 miles. Fits 2002–2011 applications.
• Honda K24A / K24Z – 2.4L DOHC i-VTEC. Found in Accord, CR-V, Element. We stock units from 40,000–80,000 miles. Strong mid-range torque, known for longevity.
• Subaru EJ253 – 2.5L SOHC, naturally aspirated. Powers Outback, Forester, Legacy. Available in 50,000–100,000-mile range. Head gasket history disclosed on every unit.
• Ford Duratec 2.5L – DOHC, 16-valve. Fusion, Escape, Milan. Good parts availability, straightforward swap.

V6 Engines

• GM 3.6L LFX / LY7 – Direct injection, DOHC, 24-valve. Used in Camaro, Malibu, Traverse, Equinox, CTS. One of the most requested V6s in our catalog. Stock mileage: 55,000–110,000 miles.
• Toyota 1GR-FE – 4.0L V6 (yes, it’s classified as a large displacement V6), DOHC, 24-valve. Tundra, 4Runner, FJ Cruiser, Tacoma. Extremely durable. Available from 60,000–120,000 miles.
• Honda J35A / J35Y – 3.5L SOHC V6, i-VTEC. Odyssey, Pilot, Ridgeline, Accord V6. Bulletproof family hauler engine. Stock range: 50,000–95,000 miles.
• Nissan VQ35DE / VQ35HR – 3.5L DOHC V6. 350Z, Altima, Maxima, Murano. The HR variant has revised porting and a higher rev ceiling. Available in both variants.

V8 Engines

• GM LS3 (6.2L) – OHV, 16-valve, aluminum block. Corvette C6, Camaro SS. 430–436 hp from the factory. One of the most popular swap engines in the world for good reason. We stock these in the 30,000–70,000-mile range.
• Ford 5.0L Coyote (Gen 2 / Gen 3) – DOHC, Ti-VCT, 32-valve. Mustang GT, F-150. High-revving, responsive, extremely popular for street and track builds. Stock range: 20,000–65,000 miles.
• Chrysler 5.7L HEMI – OHV, 16-valve, MDS equipped. Ram 1500, Durango, Grand Cherokee, Charger, Challenger. 370–395 hp. Broad torque curve. Range: 45,000–90,000 miles.
• Toyota 3UR-FE – 5.7L DOHC V8, Sequoia, Tundra, Land Cruiser. 381 hp. Known for being near-indestructible in long-haul use. Available from 60,000–130,000 miles.

How We Test Engines Before They Ship

As engine suppliers online, the thing that separates us from a junkyard with a website is what happens before the engine leaves our facility.

Every engine goes through a multi-point inspection: compression test on all cylinders, leak-down test, oil pressure check, visual inspection of the block, heads, and timing components. We flag anything that needs attention. We don’t ship an engine with a cracked head or a spun bearing and hope the buyer doesn’t notice. That’s not a business model — that’s a liability.

Engines that pass go into inventory with their documented test results. Engines that don’t pass get parted out or rebuilt before they’re sold. Simple as that.

Shipping — Domestic and International

We ship engines worldwide. Whether you’re a shop in the UK sourcing a domestic Ford unit, a builder in Australia looking for a clean LS swap candidate, or a fleet manager in the Middle East replacing a diesel workhorse, we’ve done it before and we can do it again.

Engines ship on pallets via freight carriers. We use double-crating for international orders and include all necessary export documentation. Lead time on most domestic shipments is 3–5 business days. International shipping runs 7–21 days depending on destination. We’ll give you a tracking number and a freight contact before anything leaves the dock.

Shipping costs are calculated at checkout based on your zip code or country. We don’t pad the freight. What the carrier charges us is what you pay.

Buying from Engine Suppliers Online — What to Look For

Not everyone selling engines online is operating the same way we are. Here’s what actually matters when you’re choosing between engine suppliers online:

• Documented mileage. If a seller can’t give you a specific number with a source, that’s a red flag.
• Compression test results. This is the most basic mechanical proof that the engine runs the way it should. Any serious supplier does this before they sell.
• Return policy. What happens if the engine arrives damaged or doesn’t match what was listed? Know before you buy.
• Contact information. Can you actually talk to someone? An engine is not a pair of shoes. You should be able to ask questions and get real answers.
• Warranty. We offer a 30-day warranty on all engines. Some suppliers offer more, some offer nothing. Know what you’re getting.

We check every one of those boxes. That’s why customers come back — and why they refer other shops to us.

Products Available Right Now

Here are a few of the engines currently in stock. Inventory changes frequently, so if you don’t see exactly what you need, contact us and we’ll check availability or let you know when a match comes in.

• Browse our full used engine inventory
• Car engines for sale
• Truck engines for sale
• Used motors for sale
• Used transmissions and engines

Engine Suppliers Online vs. Local Yards — A Real Comparison

We hear this a lot: “I’d rather see the engine in person before I buy.” Fair point. But let’s be honest about what that usually means in practice.

At a local yard, you pull the engine yourself (or pay someone to), you get zero testing, zero paperwork, and a return policy that’s basically “good luck.” The price might be lower, but so is everything else — confidence, documentation, and recourse if something goes wrong.

When you buy from a vetted engine supplier online like Best Automobile Parts, you’re getting a tested unit, documented specs, freight delivery to your door, and an actual warranty. For a busy shop or a serious builder, that’s the better deal nine times out of ten.

That said, we’re not knocking every local yard. Some are excellent. But if you’re searching for engine suppliers online, you’re already open to a better way to do this — and we think you’ll be glad you found us.

Common Questions We Get

Do you have a minimum order?

No. We sell single engines to individuals just as readily as we sell bulk orders to dealerships and fleets. No minimums.

Can I request a specific mileage range?

Yes. If you need an engine under 60,000 miles, tell us. We’ll check stock and quote accordingly.

Do you include accessories?

It depends on the unit. Some engines come “long block” with heads, cam, and valvetrain. Some come as short blocks. We list what’s included on every product page. If you have questions about a specific unit, reach out directly.

What if the engine doesn’t fit?

If we made an error in the listing, we’ll make it right. If the wrong engine was ordered, we work with buyers on returns case by case. We’re not going to leave you stuck with an engine you can’t use — that helps nobody.

Ready to Order?

If you’re looking for engine suppliers online who actually know what they’re selling, test what they send, and stand behind it after it ships, you’re in the right place.

Browse our full inventory now, or get in touch with our team if you have a specific build or replacement project in mind. We’ll find you the right engine at the right price — and get it to you fast.

Also worth reading for more context on what to look for when buying used engines: the Car and Driver used engine buying guide and MotorTrend’s how-to section are both solid resources for understanding what to prioritize.