BMW X3 Series E83 2.0i Petrol N46 150HP Bare Engine N46B20B New Timing WARRANTY

Warranty and technical condition of the part

The engine is sold with a 90-day warranty.

The power unit was tested before removal and is in full working order.

Listing details

The offer applies to a bare engine.

The engine is sold without accessories (e.g. alternator, starter motor, manifolds, injectors, turbocharger, etc.).

BMW X3 Series E83 2.0i Petrol N46 150HP Bare Engine N46B20B New Timing WARRANTY is a complete powertrain from the N46 family, designed for the petrol version of the BMW X3 E83. The unit belongs to the Engine category and represents an attractive solution for users looking for a proven, four-cylinder petrol engine for professional repair or replacement in their vehicle.

Specifications and technical data

• SKU: 0406822-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0406822
• Substitutable numbers: 11000406822, 0406822, 11000430938, 0430938, 11000406823, 0406823, 11000430939, 0430939
• Fuel type: Petrol
• Number of cylinders: 4
• Category: Engines
• Mileage: 81000

Technical characteristics of the N46B20B engine

The presented engine is a four-cylinder petrol unit from the N46 family, used as factory equipment in the BMW X3 E83 2.0i. The design, based on an inline cylinder layout, ensures smooth operation, good refinement, and predictable performance across the entire rev range. The use of a new timing chain system translates into stable valve train operation and reduces the risk of typical failures associated with worn timing components.

The engine is designed to run on petrol, which facilitates integration with the vehicle's factory equipment and electronics. The four-cylinder inline layout is a proven compromise between performance and operating economy, especially in SUV-class vehicles such as the BMW X3 E83.

Condition, origin, and application

The unit comes from a used vehicle, which allows for a favorable cost-to-functionality ratio. The engine mileage is known, making it easier to assess its operational potential in the context of further use. The new timing system provides significant added value – it reduces the need for immediate service investments in this area after installation in the car.

The N46B20B engine is dedicated to the BMW X3 E83 2.0i, which means that with the correct selection of accessories and control systems, it can be installed as a replacement for the factory power unit. This is a solution for workshops specializing in the BMW brand and for users who want to restore their vehicle to full efficiency while maintaining the original design concept.

Benefits of choosing this unit

Choosing this power unit allows for consistency with the factory specifications of the BMW X3 E83 2.0i, which facilitates integration with the existing cooling system, exhaust system, and electrical installation. The new timing system reduces the risk of costly repairs shortly after installation and increases operational safety at higher RPMs.

The four-cylinder petrol engine is well-known in the service environment, which facilitates diagnostics, access to technical documentation, and planning of future maintenance. For the user, this means predictable service costs and easier handling in specialized workshops.

Part selection and technical support

The unit has an assigned OEM part number and a set of interchangeable numbers, which facilitates unambiguous identification in BMW catalogs and service systems. Thanks to this, the workshop can precisely select accessories, seals, or mounting elements, minimizing the risk of ordering errors.

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other components from the same group, such as blocks, cylinder heads, or complete power units, check the available parts in the BMW Engines category.

For users interested in a broader context of BMW unit operation and typical design problems, an article describing critical engines in other models of this brand may be helpful – detailed information can be found in the material Troublesome BMW E90 engines: check what can ruin your budget!, which allows for a better understanding of the specifics of servicing BMW petrol units.

Summary

BMW X3 Series E83 2.0i Petrol N46 150HP Bare Engine N46B20B New Timing WARRANTY is a proposal for conscious users and workshops looking for an original, four-cylinder petrol unit for this model. Known mileage and the replaced timing system increase the predictability of further operation, and compliance with the factory specifications of the BMW X3 E83 facilitates installation and subsequent service maintenance.