BMW F30 F31 F34 335i F32 435i Complete Engine N55 N55B30A New Timing WARRANTY

Warranty and technical condition of the part

The engine is sold with a 90-day warranty.

The warranty covers the engine itself; engine accessories are covered by a 30-day warranty.

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

Listing details

The offer applies to a complete engine.

The engine comes from a right-hand drive (RHD) vehicle. The wiring harness is not compatible with left-hand drive (LHD) vehicles and requires replacement or modification.

BMW F30 F31 F34 335i F32 435i Complete Engine N55 N55B30A New Timing WARRANTY is a complete powertrain from the N55 family, designed for modern BMW models with petrol engines. The unit offers the smooth operation characteristic of an inline-six and stable performance parameters, while also standing out due to the use of a new timing system, which significantly increases its operational appeal. This is a solution for users looking for a proven engine for advanced repairs or replacement in their 3 and 4 series models.

Specifications and technical data

• SKU: 2286625-3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2286625
• Substitutable numbers: 2286625, 11002286625, 2286626, 11002286626, 2298312, 11002298312, 5A63546, 11005A63546, 2298311, 11002298311
• Fuel type: Petrol
• Number of cylinders: 6
• Category: Engines
• Engine code: N55B30A
• Mileage: 99 000

Technical characteristics of the N55B30A engine

The presented engine belongs to the family of modern, turbocharged BMW petrol units, based on an inline six-cylinder configuration. This layout ensures high refinement, smooth power delivery, and good resistance to the loads typical of dynamic driving. The N55B30A code denotes a unit with direct fuel injection, prepared for integration with the advanced control electronics used in F30, F31, F34, F32, and 435i models.

The engine is adapted for petrol fuel, which, combined with turbocharging and modern control systems, allows for a favorable compromise between performance and fuel consumption. The six-cylinder design promotes smooth operation across the entire rev range, which is particularly important in premium-class vehicles.

New timing system – a key operational advantage

A significant advantage of this unit is the new timing system, which in practice means reducing the risk of typical failures associated with worn-out timing components in used engines. For the user, this translates into:

• an increased safety margin for the unit's operation in the long term,
• a lower probability of costly mechanical failures,
• better service predictability after installation in the vehicle.

Combining the new timing system with the N55B30A design makes this engine a particularly interesting proposition for major powertrain repairs, where minimizing additional work after installation is a priority.

Application in BMW 3 and 4 series models

The offered complete engine is intended for BMW F30, F31, F34 335i, and F32 435i models, making it a suitable choice for unit replacement in vehicles of this generation. By maintaining the manufacturer's original specifications, it is possible to achieve a high level of compatibility with the factory electrical installation, control system, and vehicle accessories.

A unit from the BMW Engines family of this type performs well both in daily operation and in more dynamic usage, typical for the 335i and 435i versions. The inline-six petrol engine provides adequate power reserves while maintaining the refinement expected in premium-class cars.

Mileage and condition as a used powertrain unit

The engine comes from the secondary market and is offered as a used complete unit, which allows for a significant reduction in repair costs compared to purchasing a brand-new assembly. The declared mileage allows for an assessment of the wear level and planning of further maintenance after installation in the vehicle. Combined with the new timing system, this represents a reasonable compromise between cost and expected durability.

Before installation, standard preparatory steps are recommended, such as changing the oil and filters, and checking the accessories to fully utilize the unit's potential and match it to the current technical condition of the specific BMW vehicle.

VIN/OEM selection and expert knowledge

When selecting an engine for a specific BMW car, it is crucial to verify compatibility using the VIN and OEM numbers to ensure full integration with the electronics and accessories. Proper selection helps avoid problems with installation, ECU software, and vehicle system integration.

If you want to deepen your knowledge regarding the cost-effectiveness of purchasing used powertrain units and the procedures for selection by VIN and part numbers, it is worth reading the expert guide Why it is worth buying used gearboxes and engines – facts instead of myths, which discusses the most important technical and economic aspects of such investments.

Expansion and modernization of the BMW 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 powertrain assemblies, check the available parts in the BMW Engines category.