2.0L N20 N20B20 Engine Assembly for BMW 328i 528i X1 X3 Z4

Professional Technical Specifications and Iconic Applications

TheFuchuan BMW N20 Engine Assembly features a lightweight all-aluminum architecture equipped with a twin-scroll turbocharger, ensuring a wide torque plateau and immediate throttle response. It integrates BMW’s signature Valvetronic and Double-VANOS systems for optimal efficiency. Key technical data include:

• Displacement: 1,997 cc (2.0L)

• Bore x Stroke: 84.0 mm × 90.1 mm

• Compression Ratio: 10.0:1 (N20B20A/B) or 11.0:1 (Lower output versions)

• Power Output: Approx. 115–180 kW (156–245 hp) @ 5000 rpm

• Torque: 240–350 Nm @ 1250–4800 rpm

This unit is the primary powertrain for legendary models such as the BMW 3 Series (F30),5 Series (F10),X1 (E84),X3 (F25), and Z4 (E89). Stocking the Fuchuan BMW N20 Engine Assembly ensures your inventory covers the most high-volume maintenance segment of the modern BMW era.

Advanced Engineering and Optimized Internal Components

A defining characteristic of the Fuchuan BMW N20 Engine Assembly is its focus on reducing parasitic losses. The engine utilizes an electric water pump and a map-controlled oil pump to optimize thermal management and lubrication. Our manufacturing process emphasizes the precision of the twin-scroll turbocharger and the high-pressure fuel rail. To address historical concerns associated with early production units, each Fuchuan BMW N20 Engine Assembly features upgraded, high-durability timing chain guides and reinforced oil pump drive assemblies. These enhancements ensure that the Fuchuan BMW N20 Engine Assembly provides a longer service life and better reliability than standard used or generic rebuilt engines.

Rigorous Quality Validation and Hot-Run Verification

To safeguard the interests of our international B2B partners, every Fuchuan BMW N20 Engine Assembly undergoes a stringent multi-stage quality validation protocol. Given the N20’s reliance on precise oil pressure for its variable valve timing, each unit is subjected to a mandatory hot-run test. During this verification, our engineers monitor VANOS solenoid accuracy, turbo boost stability, and cooling system efficiency at peak operational temperatures. We also perform a 100% electronic diagnostic scan to verify all integrated sensors. This commitment to quality ensures that each Fuchuan BMW N20 Engine Assembly arrives at your warehouse in peak mechanical condition, backed by our professional 12-month factory warranty.

Scalable Supply Chain and Global B2B Logistics

Guangzhou Fuchuan is more than just a manufacturer; we are your strategic partner in the prestige engine trade. We maintain a robust inventory of the Fuchuan BMW N20 Engine Assembly to facilitate the rapid fulfillment of bulk container orders. Due to the high-precision components within the N20, each Fuchuan BMW N20 Engine Assembly is treated with industrial-grade anti-oxidation spray and secured in reinforced, export-standard plywood crates to prevent transit damage. With our 24/7 technical support and deep expertise in international shipping, we make the process of importing the Fuchuan BMW N20 Engine Assembly seamless and highly profitable for wholesalers worldwide.