Product Description
The BMW N20 N20B16 N20B20 Long Block Engine Assembly is a high-quality replacement engine solution designed for BMW engine repair and replacement applications. Manufactured to meet OEM specifications, this long block assembly provides excellent durability, stable performance, and reliable power output for compatible BMW models.
This engine assembly is suitable for professional engine rebuilding, replacement projects, and automotive repair shops requiring a dependable powertrain solution. Each unit is carefully inspected to ensure proper fitment, performance, and long service life.

Product Details
Product Name: N20 N20B16 N20B20 Long Block Engine Assembly
Engine Type: Gasoline Engine Long Block Assembly
Engine Family: BMW N20 Series
Displacement: 2.0L Turbo Engine Series (N20B16 / N20B20)
Application: BMW Engine Replacement & Repair
Condition: Replacement / Remanufactured / New Assembly (According to Supply Option)
Installation Position: Front Engine Compartment
Compatible Vehicle: BMW X5, X6, M5, M6 and other applicable models
Material: High-strength engine components with precision machining
Service: Wholesale supply, export, and customized sourcing support
Product Features
- OEM Standard Fitment
Designed according to original engine specifications for accurate installation and compatibility.
- Reliable Engine Performance
Provides stable power output, smooth operation, and improved driving reliability.
- High-Quality Components
Built with durable engine parts to ensure long service life under different driving conditions.
- Professional Inspection Process
Each engine assembly is tested and inspected before delivery to ensure quality standards.
- Complete Long Block Solution
Ideal replacement option for damaged or worn engine blocks, reducing repair time and costs.
- Global Aftermarket Supply
Suitable for auto repair shops, distributors, and overseas automotive parts suppliers.
Application Scenarios
- Engine Replacement Projects
Used for replacing damaged, worn, or failed BMW engines.
- Automotive Repair Workshops
Provides a reliable engine assembly solution for professional mechanics.
- Vehicle Restoration & Maintenance
Suitable for BMW performance vehicle repair and restoration applications.
- Auto Parts Wholesale & Distribution
Ideal for overseas dealers, importers, and aftermarket suppliers.
- Export Automotive Supply Chain
Supports bulk purchasing and international vehicle repair markets.
FAQ
Q1: What BMW models are compatible with this N20 Long Block Engine Assembly?
A: This engine assembly is designed for BMW models equipped with N20 series engines, including applicable X5, X6, M5, M6 and other compatible vehicles. Please confirm engine code and vehicle specifications before purchase.
Q2: Is this engine assembly ready for installation?
A: The long block assembly is supplied as a replacement engine core. Additional components may need to be transferred from the original engine depending on the vehicle configuration.
Q3: How can I confirm compatibility before ordering?
A: Please provide your vehicle model, production year, engine code, and VIN number. Our team can help verify compatibility.
Q4: Do you support wholesale orders?
A: Yes. We provide wholesale supply, export services, and customized sourcing solutions for overseas distributors and repair businesses.
Q5: What is the advantage of choosing a replacement long block engine?
A: A replacement long block engine helps reduce repair time and cost while restoring vehicle performance and reliability.