Shop BMW M3 Engines for Sale — Every Generation
The BMW M3 has defined performance driving across six generations, and each one brought a unique engine that became legendary in its own right. Whether you are replacing a failed unit or building a project car, finding BMW M3 engines for sale from a verified supplier is the only way to ensure the performance, fitment, and reliability that this platform demands. At Moon Auto Parts, we carry Grade-A verified M3 engines spanning the E46 generation through the F80, with every unit sourced from low-mileage donor vehicles, compression tested, and VIN-matched before it ships.
The E46 M3 and the S54 Inline-Six
The E46 generation M3, produced from 2001 through 2006, is built around the S54 inline-six one of the most celebrated naturally aspirated engines BMW ever produced. An S54 engine for sale from our inventory covers the 3.2-liter configuration found in all E46 M3 coupes and convertibles, producing up to 333 horsepower with a high-revving character that defines the E46 driving experience. If you are sourcing an E46 M3 engine for sale to complete a restoration or replace a failed unit, our S54 stock is graded, documented, and available for immediate order.
The E92 M3 V8 — The S65 Engine
The E90, E92, and E93 generation M3 introduced the S65 4.0-liter V8 a high-revving, naturally aspirated unit that remains one of the most desirable M engines ever produced. Searching for an M3 V8 engine for sale brings most buyers to this generation, and for good reason the S65 delivers a power delivery and engine sound that turbocharged successors simply cannot replicate. If you need an E92 M3 engine for sale specifically, our inventory regularly includes low-mileage S65 units for 2008 through 2013 model years in both coupe and sedan configurations.
The F80 M3 — S55 Twin-Turbo Performance
The F80 M3, produced from 2015 through 2020, marked BMW's shift to forced induction M performance with the S55 3.0-liter twin-turbocharged inline-six. An F80 M3 engine for sale from our catalog covers all S55 variants across the 2015 through 2018 model years we currently stock, with each unit documented for mileage and inspected for oil system condition a priority given the S55's known sensitivity to low oil levels. Buyers searching for a newer-generation M3 replacement will find competitive pricing and fully verified stock at Moon Auto Parts.
Grade-A Verified Units With Full Warranty on Every Order
Every BMW M3 engine we sell includes a 4-year or 40,000-mile warranty covering all major internal components, free shipping to any commercial address in the United States, and no core charge on your order. Our certified technician team is available Monday through Friday, 9 AM to 7 PM CST, to help confirm the correct engine variant for your specific VIN and model year. Use the year selector above to browse available M3 inventory, and reach out before placing your order if you have any questions about fitment or configuration.