BMW E90 E91 E92 E93 Bare Engine 335i N54 N54B30A 306HP 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 E90 E91 E92 E93 Bare Engine 335i N54 N54B30A 306HP New Timing WARRANTY is a used, complete engine block with cylinder head, designed for 3 Series models equipped with the N54 unit. A bare engine is an optimal solution for major failures where rebuilding the existing engine is uneconomical or technically difficult. Thanks to the installation of a new timing system, it provides a solid foundation for re-installing auxiliary components and restoring the full performance of the powertrain.

Specifications and technical data

• SKU: 0415043-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0415043
• Substitutable numbers: 11000415043, 0415043, 11000415044, 0415044
• Fuel type: Petrol
• Number of cylinders: 6
• Category: Engines
• Mileage: A

Technical characteristics of the N54 bare engine

The presented bare engine belongs to the Engines category and is intended for the N54B30A unit used in the BMW 3 Series E90, E91, E92, and E93 generations in the 335i version. The design, based on an inline six-cylinder layout powered by gasoline, ensures high refinement, good mechanical balance, and significant potential for further modifications. This type of base is particularly valued by users who expect flexibility, smooth power delivery, and the characteristic performance of an R6 engine.

Scope of application and selection by VIN/OEM

The bare engine is designed for direct installation in BMW 3 Series vehicles with the N54 unit, where a verified block with a cylinder head and new timing is required. When selecting, it is recommended to verify compatibility using the VIN and OEM/reference part numbers to ensure full compatibility with the specific body version and model year. This matching method minimizes the risk of installation issues and facilitates the subsequent configuration of auxiliary components and engine management.

Benefits of installing a used bare engine with a new timing system

Using a bare engine with a new timing system allows for significant cost savings compared to purchasing a brand-new unit, while maintaining a high level of operational safety. The new timing system reduces the risk of failure in this critical area, which is particularly important in engines with advanced designs. For workshops and individual users, this means:

• shorter repair time compared to a full rebuild of an old engine,
• easier planning of service work thanks to a ready-to-use mechanical base,
• the possibility of further configuration of auxiliary components according to the specific vehicle's equipment.

Professional selection and expert information

When planning an engine replacement, it is worth relying on proven selection procedures based on VIN and OEM numbers, as well as considering the total cost of the operation (labor, consumables, additional seals). A detailed discussion of these issues, along with examples and answers to frequently asked questions, can be found in the guide Why it is worth buying used gearboxes and engines – facts instead of myths, which helps in making informed service decisions.

BMW Engines – expansion and modernization of the powertrain

If you are planning a comprehensive repair or modernization 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 out the available parts in the BMW Engines category.

Summary

The used N54B30A bare engine with a new timing system is a sensible, technically sound solution for owners of the BMW E90, E91, E92, and E93 335i who want to restore the efficiency of their powertrain without overstretching their budget. The six-cylinder gasoline-powered design ensures characteristic driving dynamics, and the bare engine format gives the workshop freedom in selecting and installing auxiliary components according to the requirements of a specific vehicle.