A used car engine with 60,000 to 80,000 miles at the time of purchase can last an additional 80,000 to 150,000 miles with proper maintenance. Engines from Toyota, Honda, and Subaru are known for reaching the higher end of these ranges. The single biggest factor in longevity is consistent oil changes - every 5,000 to 7,500 miles depending on the oil type.

Engines with under 80,000 miles are considered low-mileage and are generally the safest used engine purchases. Engines with 100,000 to 130,000 miles can be a good buy if compression testing shows strong cylinder pressure and no oil consumption issues. Engines above 150,000 miles carry higher risk of timing chain wear, seal failure, and bearing wear - avoid unless professionally inspected.

It depends on the seller. Warranty coverage on used engines varies by seller and by part. Many sellers offer warranty coverage on select parts, with terms, duration, exclusions, return procedures, and labor coverage varying by seller and part. Some sellers also offer extended coverage on engines and transmissions. On Used Auto Parts Pro, warranty terms are set by the seller, so always get them in writing before the order ships.

The most reliable signal is your VIN. Your VIN's 8th character identifies your engine code, which confirms the exact engine variant your vehicle was built with. Provide your full 17-digit VIN when requesting a quote from Used Auto Parts Pro, and it is used to match you to compatible seller listings with strong fitment confidence before you order. Avoid ordering by make and year alone; trim levels and model years can have multiple engine variants.

A used OEM engine from a low-mileage salvage vehicle is the same engine the manufacturer installed at the factory, not a lower-grade alternative. It delivers the same performance specifications, the same fitment, and comparable durability when sourced from a vehicle with documented low mileage and passing compression results where available. Cheap aftermarket engines are a different story. Used Auto Parts Pro prioritizes OEM listings, and any aftermarket option is clearly labeled so you can choose what suits you.

Check these seven things before purchasing any used engine:

1. Odometer reading at time of pull.
2. Compression test results - 125 to 175 PSI per cylinder, no more than about 15 PSI variance.
3. Visual photos of the engine showing no oil sludge, corrosion, or visible damage.
4. VIN compatibility confirmation from the seller.
5. Warranty terms in writing.
6. Known failure points for your specific engine variant.
7. The seller's return policy in writing.

A used engine must match your vehicle's make, model, year, engine code, and in some cases transmission type to install without modification. Engines from the same generation of a model are often interchangeable; for example, many Ford F-150 5.0 Coyote engines are compatible across 2011 to 2017 model years. Your mechanic or the Used Auto Parts Pro team can help confirm year-range compatibility before you order.

Used Auto Parts Pro sellers ship most engines within 24 to 48 hours of order confirmation via LTL freight carrier. Delivery typically takes 2 to 5 business days for most US states and is subject to carrier variance. Remote states including Alaska and Hawaii take 4 to 7 business days. Shipments include freight tracking, and shipping costs are included in the seller's quote.

A used engine is a pulled OEM engine that has been tested and sold as-is. A rebuilt engine has been partially disassembled and repaired by a shop, and quality varies significantly by shop. A remanufactured engine is disassembled to the bare block and rebuilt to original factory specifications using new OEM components - it is the highest-quality option but also the most expensive ($2,500 to $6,000 or more). For most replacement needs, a low-mileage used OEM engine offers the best combination of cost and reliability.

Used Auto Parts Pro is a marketplace, so it does not hold inventory itself; it connects buyers with sellers offering used engines for every major domestic and import brand, including Ford, Chevrolet, Toyota, Honda, Dodge, Jeep, Nissan, Hyundai, Kia, BMW, Mercedes-Benz, Audi, Subaru, Mazda, GMC, Lexus, Acura, Infiniti, Tesla, and more. Sellers in the network also list engines for discontinued makes including Pontiac, Saturn, Saab, Oldsmobile, and Mercury.

Used Auto Parts Pro draws on a nationwide network of sellers, so listings in your region are matched to you first to reduce shipping time and cost. Enter your zip code and vehicle details using the search tool on this page. If a nearby seller has your engine in stock, it often ships the same day and can arrive in 1 to 2 business days.