Restore your BMW with a remanufactured S54 engine rebuilt to exact OEM specifications. Every engine undergoes a complete teardown, cleaning, and replacement of worn components, followed by precision testing. The S54 delivers powerful acceleration, sharp throttle response, and reliable high-revving performance. Ideal for M3 and Z4M owners, it’s backed by warranty and professional inspection to ensure long-lasting durability. Choose an S54 engine that provides the perfect blend of power, refinement, and proven BMW engineering