Mini Cooper R56 R55 Petrol N12 120HP Complete Engine N12B16A 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.).

Mini Cooper R56 R55 Petrol N12 120HP Complete Engine N12B16A New Timing WARRANTY is a complete powertrain unit from the Engines category, designed for Mini models with the N12B16A petrol unit. A used engine with maintained performance parameters and a freshly serviced timing system is a rational solution for repairing or replacing the power unit in your Mini. This is a proposal for users looking for a technically refined, proven solution instead of costly refurbishment or purchasing a brand-new engine.

Specifications and technical data

• SKU: 0444886-3
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 0444886
• Substitutable numbers: 11000444886, 0444886, 11007559128, 7559128, 11000444887, 0444887, 11007559131, 7559131
• Fuel type: Petrol
• Number of cylinders: 4
• Category: Engines
• Mileage: 59 900

Technical characteristics of the N12B16A engine

The presented engine belongs to the modern family of Mini petrol units, designed for dynamic yet economical driving. The four-cylinder construction ensures smooth operation, good refinement, and predictable behavior across the entire rev range. The use of a petrol fuel system promotes quick revving, which is particularly noticeable in the lightweight bodies of the Mini Cooper R55 and R56.

The N12B16A engine is a popular choice among mechanics and users due to the wide availability of service parts and well-established assembly procedures. In practice, this translates into an efficient replacement process and easier diagnostics in the future.

New timing system – a key advantage for installation

A significant advantage of this unit is the newly installed timing system, which significantly increases operational safety after installation. Timing replacement is one of the most important service operations in engines of this type, and its cost can be a significant item in the repair budget. By receiving a unit with this service already performed, you reduce the risk of failures associated with worn timing components and gain a predictable horizon for further operation.

For the workshop, this means shorter labor time on the car, and for the owner – fewer critical points to address immediately after installation. It is a practical solution, especially when you need to get your car back on the road quickly.

Condition, mileage, and application in Mini Cooper R55/R56

The engine comes from a vehicle operated under normal road conditions, which confirms its moderate mileage. This level of wear is typical for units that, with proper maintenance, still have significant potential for further operation. The used nature of the product allows for a favorable cost-to-remaining-life ratio, which is particularly important when repairing cars that are several years old.

The unit is intended for use in Mini Cooper R55 and R56 models equipped with the N12B16A engine. Before purchasing, it is recommended to verify compatibility using the VIN and part numbers to ensure full compatibility with the electronics and equipment of the specific vehicle.

Benefits of choosing a used Mini engine

By choosing a used Mini petrol engine with a new timing system, you gain several measurable benefits:

• reduced repair costs compared to a brand-new unit,
• shorter vehicle downtime thanks to a ready-to-install powertrain unit,
• the ability to continue using the car while maintaining the original engine performance characteristics,
• easier selection of service parts thanks to the preservation of factory specifications.

For many users, this is a reasonable compromise between investment in the vehicle and its real market value, especially when the repair concerns a several-year-old Mini Cooper.

Selection, verification, and technical support

To maximize the potential of this unit, it is worth entrusting the installation to a specialized workshop that knows the specifics of Mini engines. Proper bleeding of the cooling system, correct oil filling, and inspection of accessories (coils, spark plugs, intake system) allow you to avoid typical problems after an engine replacement. In case of doubts regarding selection, it is always worth using the VIN and factory markings to confirm full compatibility.

If you want to better understand how to safely buy used power units and what to pay attention to during their installation, the expert guide on practical aspects of buying used gearboxes and engines will be helpful, where topics such as selection by VIN/OEM and repair cost proportions are discussed.

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