Used Subaru Engines for Sale: Your Complete Guide to Buying a Reliable Engine

If you’re a Subaru owner or auto enthusiast looking to replace or upgrade your engine without breaking the bank, buying a used Subaru engine can be a smart and budget-friendly decision. Subaru engines are known for their durability, performance, and unique boxer design—but finding a reliable used Subaru engine for sale requires careful research, trusted sources, and some industry knowledge.

In this comprehensive guide, we’ll walk you through everything you need to know about used Subaru engines for sale, including what to look for, where to buy, pricing, common models, and tips for ensuring quality.

---

🔧 Why Choose a Used Subaru Engine?

Before diving into listings and dealers, it’s worth understanding why so many Subaru owners opt for used engines over new or rebuilt ones:

1. Cost-Effective Alternative

Brand-new engines from dealerships can cost anywhere from $4,000 to $8,000 or more. Used Subaru engines, in contrast, typically range from $800 to $2,500 depending on mileage and model, making them a much more economical choice.

2. OEM Quality and Fit

Unlike aftermarket alternatives, a used OEM Subaru engine will have been built specifically for your vehicle’s year, make, and model, ensuring a better fit and compatibility.

3. Eco-Friendly

Buying a used engine helps reduce waste and supports automotive recycling. It’s an environmentally responsible option for those concerned about their carbon footprint.

---

🏎️ Popular Subaru Engine Models Available Used

Subaru has produced many engine variants over the years, some of which are more popular in the used engine market due to their reliability and widespread use.

🔹 EJ Series Engines (EJ20, EJ25)

• Applications: Subaru Impreza WRX, Forester, Legacy, Outback

• Highlights: Turbocharged and naturally aspirated options, strong performance, and large aftermarket support.

🔹 FB Series Engines (FB20, FB25)

• Applications: Newer models like the Subaru Crosstrek, Legacy, Forester (2011+)

• Highlights: Improved fuel economy, chain-driven timing, and reduced emissions.

🔹 EZ Series Engines (EZ30, EZ36)

• Applications: Subaru Outback, Tribeca

• Highlights: Flat-six engines offering smooth power delivery and more displacement.

🔹 FA20 / FA24 Engines

• Applications: Subaru BRZ, WRX (2015+), Ascent

• Highlights: Direct-injection boxer engines with impressive horsepower for newer models.

---

🔍 What to Look for When Buying a Used Subaru Engine

When browsing listings or visiting salvage yards, it’s crucial to assess the engine carefully. Here are the key considerations:

✅ 1. Mileage

Engines with less than 100,000 miles are typically considered ideal. Lower mileage often means less wear and longer lifespan.

✅ 2. Compression Test Results

Ensure the seller has conducted a compression test, which evaluates the health of the cylinders. Compression should be consistent across all cylinders.

✅ 3. Engine History Report

If possible, ask for a Vehicle Identification Number (VIN) or history of the donor vehicle to understand the engine’s past usage and reason for salvage.

✅ 4. Warranty

Look for sellers or dealers that offer warranties on used engines (30 to 90 days is standard). Some reputable suppliers offer up to 1-year limited warranties.

✅ 5. Oil Leaks and Visual Inspection

Avoid engines that show signs of leaking oil, cracked blocks, or rust. Request pictures or perform a physical inspection.

---

🏬 Where to Find Used Subaru Engines for Sale

There are several reliable places where you can buy used Subaru engines both locally and online:

🔸 1. Local Salvage Yards (Junkyards)

Pros: Often the cheapest option, especially if you pull the engine yourself.
Cons: Limited availability and warranty. Requires mechanical know-how.

🔸 2. Engine Importers (JDM Engines)

Japan has strict vehicle inspection rules, so many Subaru vehicles are scrapped early. These JDM (Japanese Domestic Market) engines are low mileage and well-maintained.

• Popular JDM importers: JDM Engine Depot, J-Spec Auto, Nagano Japanese, Tiger Japanese Auto Parts

🔸 3. Online Marketplaces

Websites like eBay Motors, Craigslist, and Facebook Marketplace have private sellers offering used Subaru engines.

• Be cautious and request detailed info.

• Check reviews and seller ratings.

🔸 4. Engine Recyclers & Dealers

Some specialized engine resellers clean, test, and certify their used Subaru engines.

• Trusted platforms: Car-Part.com, LKQ Online, UsedEngines.com, Automotix

---

💸 Used Subaru Engine Price Guide (2025)

---

🧰 Tips for Installing a Used Subaru Engine

Once you’ve purchased the engine, proper installation is critical. Here’s how to do it right:

🔧 1. Replace Key Components

Even if the engine is low mileage, replace the following:

• Timing belt or chain

• Water pump

• Gaskets and seals

• Spark plugs

• Rear main seal

🔧 2. Use Your Original Sensors

Reusing your car’s original sensors ensures compatibility and avoids ECU issues.

🔧 3. Flush All Fluids

Always flush the radiator, oil cooler, and fuel lines before installing the new engine.

🔧 4. Check Compatibility

Make sure the engine model number and transmission bolt patterns match. Some Subaru engines may require slight modifications to fit older vehicles.

---

⚠️ Common Pitfalls to Avoid

When buying a used Subaru engine, here are some mistakes to steer clear of:

• Buying Sight Unseen: Always request photos and documentation.

• No Warranty: Avoid sellers who don’t offer at least a short warranty.

• Wrong Year/Model Compatibility: Check if the engine will work with your car’s ECU and sensors.

• Ignoring Emission Standards: Ensure the engine complies with your region’s emission laws, especially in California (CARB rules).

---

🔄 Rebuilt vs. Used Subaru Engines

While used engines come from donor vehicles, rebuilt engines are completely overhauled with new internal components.

Used Engine:

• ✅ Cheaper

• ❌ Unknown internal wear

• ✅ OEM original assembly

Rebuilt Engine:

• ✅ Like-new condition

• ❌ More expensive

• ✅ Ideal for long-term use

If you plan to keep your Subaru for many more years, a rebuilt engine may be worth the extra investment.

---

📦 Shipping and Delivery Tips

If you’re buying a used Subaru engine online or out of state, here’s what to consider:

• Freight Costs: Shipping an engine can cost between $150 to $400 depending on distance and weight.

• Liftgate Services: Ensure the delivery includes liftgate service if you don’t have a forklift.

• Delivery Time: Expect delivery within 5 to 10 business days in most U.S. locations.

---

🛠️ Should You Install It Yourself?

If you’re mechanically inclined and have the proper tools, DIY installation can save you $800 to $1,500 in labor. However, for most owners, professional installation by a Subaru-certified mechanic is recommended, especially to validate warranties.

---

✅ Final Thoughts

Buying a used Subaru engine for sale is a great way to extend the life of your vehicle without spending a fortune. With Subaru’s reputation for reliable boxer engines and symmetrical all-wheel-drive systems, sourcing a good used engine can restore your car’s performance for years to come.

Whether you’re replacing a blown head gasket, upgrading a turbo build, or simply trying to revive an old Outback, there are countless used Subaru engines available through reliable dealers and importers. Just make sure to do your homework, ask the right questions, and work with reputable sellers.

---

🔍 Frequently Asked Questions (FAQs)

❓ Are JDM Subaru engines legal in the U.S.?

Yes, but they must meet your state’s emissions requirements. Some may need sensor swaps to be compliant.

❓ How long do used Subaru engines last?

A well-maintained Subaru engine can last over 200,000 miles. A used engine with under 100,000 miles may give you another 5–10 years of use.

❓ Can I upgrade my Subaru with a turbo engine?

Yes, but you’ll also need to modify the ECU, fuel system, and exhaust. Swapping a non-turbo for a turbo engine requires significant upgrades.

---

📞 Ready to Buy?