Mini Cooper S JCW R56 R57 R58 211HP Bare Engine N14 N14B16C 21k miles, 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 S JCW R56 R57 R58 211HP Bare Engine N14 N14B16C 21k miles, WARRANTY is a used, original engine block from the Mini Engines family, designed for the sporty Cooper S and John Cooper Works versions. The bare engine serves as a solid foundation for professional rebuilding or engine replacement in vehicles with a turbocharged petrol engine, ensuring structural consistency with the factory specification.

Specifications and technical data

• SKU: 2158712-4
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 2158712
• Substitutable numbers: 2158712, 11002158712, 0445403, 11000445403, 0495044, 11000495044
• Fuel type: Petrol
• Number of cylinders: 4
• Category: Engines
• Engine code: N14B16C
• Mileage: A

Purpose and technical characteristics

The presented engine block is dedicated to Mini Cooper S and JCW models of the R56, R57, and R58 generations with a 211 HP unit based on the N14B16C code. The design, based on an inline four-cylinder configuration powered by petrol, was engineered for dynamic driving and precise throttle response, typical of sporty Mini variants.

A bare engine means you receive the base block with the cylinder head, ideal for transferring accessories from your existing unit or for building an engine according to your own service requirements. This configuration allows you to maintain control over the quality of installed components and optimize repair or upgrade costs.

Application in Mini Cooper S and JCW

The N14B16C engine is used in sporty Mini versions, where quick revving and stable operation under load are essential. Replacing the engine with a unit that is structurally consistent with the factory design allows you to maintain the proper performance parameters of the powertrain, including the torque characteristics and refinement typical of this series.

For workshops specializing in the Mini brand and for informed users, choosing a used engine block with the correct engine code is crucial to avoid mechanical and electronic compatibility issues. By maintaining the correct fuel type and number of cylinders, integration with the vehicle's existing systems proceeds in a predictable manner and in accordance with the manufacturer's specifications.

Benefits of choosing a used engine block

A used engine block from the N14B16C series is a solution that significantly reduces costs compared to purchasing a complete new unit, while maintaining the original engine architecture. This type of component is particularly attractive in cases of major mechanical damage, where regenerating the existing block is unprofitable or technically difficult.

By choosing such an element, you gain the ability to:

• recreate the factory specification of the Mini Cooper S JCW while retaining original accessories,
• flexibly plan the scope of repair work (e.g., replacing pistons, bearings, seals according to your own service standards),
• better manage repair budgets while maintaining a high-quality base component.

Selection by engine code and parameters

To correctly match this engine block to a specific Mini, it is crucial to verify the compatibility of the engine code and the vehicle model version. In practice, this means checking whether the car is equipped with an N14B16C unit with four cylinders and petrol fuel supply. This selection method minimizes the risk of mounting mismatches, differences in the cylinder head, or problems with integration into the control electronics.

Additionally, the presence of the OEM part number and interchangeable numbers in the product's technical specification facilitates verification against manufacturer catalogs and service software. This is particularly important for workshops that want to work based on factory data and avoid accidentally installing the wrong version of the unit.

Condition, service application, and technical support

As an item from the Engines category intended for Mini, this bare engine will perform well both in professional service centers and in specialized workshops dealing with tuning and engine rebuilding. The used nature of the product allows for a rational balance between costs and expected durability, especially when further repair work is carried out in accordance with the manufacturer's procedures.

If you want to better understand how to safely and consciously choose used power units, it is worth checking out the expert guide Why it is worth buying used gearboxes and engines – facts instead of myths, which discusses, among other things, selection by OEM numbers, cost analysis, and practical application examples.

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