Mini Cooper S R55 R56 LCI R60 184HP Complete Engine N18B16A 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.

Mini Cooper S R55 R56 LCI R60 184HP Complete Engine N18B16A New Timing WARRANTY is a complete powertrain unit from the Engines family, designed for Mini models with turbocharged petrol engines. This is a solution for users looking for a technically refined engine with a modern design, featuring a pre-serviced timing system, ready for further operation after proper installation and adaptation.

Specifications and technical data

• SKU: 2348328-3
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 2348328
• Substitutable numbers: 11002348328, 2348328, 11002297905, 2297905, 11002348342, 2348342, 11002297906, 2297906
• Fuel type: Petrol
• Number of cylinders: 4
• Category: Engines
• Engine code: N18B16A
• Mileage: 29

Technical characteristics of the N18B16A unit

The presented engine belongs to the modern family of Mini petrol units, equipped with four cylinders and turbocharging, which ensures dynamic performance and good flexibility across the entire rev range. The N18B16A engine code is widely used in Cooper S versions, which facilitates the selection of accessories and integration with the vehicle's factory electronics.

The unit runs on petrol, which contributes to smooth operation, quick throttle response, and the possibility of precise tuning. The use of a four-cylinder layout allows for a favorable balance between performance and fuel consumption, while maintaining adequate block and cylinder head rigidity.

New timing system and service benefits

A significant advantage of this complete unit is the new timing system, which significantly reduces the risk of typical failures associated with chain stretching, timing phase misalignment, or cold-start noise. For a workshop, this means fewer additional service tasks during installation, and for the user – greater peace of mind during the initial period of operation.

Replacing the timing system in these types of engines is a time-consuming and expensive operation, which is why purchasing a complete unit with this key service already performed is an economically advantageous solution. It allows you to focus on proper installation, engine control unit configuration, and checking other powertrain components.

Condition, mileage, and application in Mini models

The engine is offered as a used powertrain unit, which in practice means it has already undergone an initial period of operation and has been verified for suitability for further use. The declared mileage is low for this type of construction, which translates into less wear on internal components such as pistons, rings, bearings, or valve guides.

The N18B16A unit is used in the sporty Mini Cooper S versions of the R55, R56 LCI, and R60 generations, making it an attractive base both for standard replacement of a damaged engine and for modernization projects where maintaining the original manufacturer's specification is important. Thanks to the completeness of the engine, the need to transfer many components from the previous unit is reduced, which shortens vehicle downtime.

Installation aspects and accessory selection

When planning the installation of this unit, it is crucial to match the accessories, wiring harness, and engine control unit to the specific body version and vehicle year. In workshop practice, part of the accessories from the previously installed engine is often used, which allows for maintaining full compatibility with the vehicle's installation and additional equipment.

The N18 engine family is a technically advanced design, therefore it is recommended to have it installed in a specialized service center that has the appropriate diagnostic software for unit adaptation, checking operating parameters after startup, and performing necessary service procedures (checking for leaks, oil pressure, boost parameters).

Technical support and additional materials

For users interested in learning more about typical problems with petrol units in premium segment cars, including the costs of potential repairs, an article on our blog may be helpful: Emergency BMW E90 engines – a practical guide to problematic units. Although it concerns a different brand, it discusses similar issues related to diagnostics and assessing the cost-effectiveness of engine repairs.

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