3.0L B58 B58B30 Engine Assembly for BMW 340i 540i X5 X7 Z4

Professional Technical Specifications and Modular Excellence

TheFuchuan BMW B58 Engine Assembly is built around a closed-deck aluminum block, a significant upgrade over the open-deck N55, allowing it to handle extreme cylinder pressures with ease. This 3.0-liter unit features TwinPower Turbo technology and a high-efficiency water-to-air intercooler integrated directly into the intake manifold. Key technical data include:

• Displacement: 2,998 cc (3.0L)

• Bore x Stroke: 82.0 mm × 94.6 mm

• Compression Ratio:11.0:1

• Power Output: Approx. 240–285 kW (322–382 hp) @ 5500–6500 rpm

• Torque: 450–500 Nm @ 1380–5200 rpm

Whether you are servicing the BMW 3 Series (G20 M340i),5 Series (G30 540i),X5 (G05 40i), or the Toyota Supra (A90), the Fuchuan BMW B58 Engine Assembly is the definitive choice for restoring flagship-level performance.

Advanced Heat Management and High-Precision Induction

A defining characteristic of the Fuchuan BMW B58 Engine Assembly is its revolutionary thermal management. It utilizes an"Heat Encapsulation"system that retains engine temperature for up to 36 hours, significantly reducing wear during cold starts. Our manufacturing process ensures that the Valvetronic III and Double-VANOS systems are calibrated for millisecond-precise valve timing. The Fuchuan BMW B58 Engine Assembly also features a forged steel crankshaft and high-pressure direct injection (350 bar in later versions), providing the linear, effortless power delivery and mechanical"silky smoothness"that are the hallmarks of BMW’s engineering heritage.

Stringent Quality Validation and Performance Testing

To safeguard the interests of our international B2B partners, every Fuchuan BMW B58 Engine Assembly undergoes a rigorous multi-stage quality validation protocol. Given the B58’s high performance ceilings, each unit is subjected to a mandatory hot-run test. During this verification, our engineers monitor oil pressure stability at high RPMs, the efficiency of the integrated intercooler, and the precise response of the electronic wastegate. This commitment to quality ensures that each Fuchuan BMW B58 Engine Assembly arrives at your facility in showroom condition, backed by our professional 12-month factory warranty.

Scalable B2B Logistics and Global Wholesale Support

Guangzhou Fuchuan is more than just a manufacturer; we are a strategic partner in the prestige automotive trade. We maintain a dedicated inventory of the Fuchuan BMW B58 Engine Assembly to facilitate the rapid fulfillment of container-level orders. Due to the precision and significant value of this 3.0L straight-six, each Fuchuan BMW B58 Engine Assembly is treated with industrial-grade anti-oxidation spray and secured in heavy-duty, extra-reinforced export-standard plywood crates. With our 24/7 technical support and deep expertise in international shipping, we make the process of importing the Fuchuan BMW B58 Engine Assembly seamless and highly profitable for performance-focused wholesalers worldwide.