Mini Cooper R56 R55 R57 R58 Inlet Camshaft N12 N16 Petrol Engine 7587755

Mini Cooper R56 R55 R57 R58 Inlet Camshaft N12 N16 Petrol Engine is a precision timing system component designed for Mini petrol engines from the N12 and N16 families. As a part from the Camshafts category, it is responsible for the precise control of intake valve opening phases, which translates into stable engine operation and correct power characteristics. This used OEM component is a sensible choice for professional repairs where compliance with factory specifications and predictable engine behavior are essential.

Specifications and technical data

• SKU: 7587755
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7587755
• Substitutable numbers: 7587755, 11317587755, 7577075, 11317577075, 7565419, 11317565419, 7534760, 11317534760
• Fuel type: Petrol
• Part type: Camshaft
• Category: Camshafts

Purpose and role in the Mini petrol engine

The presented inlet camshaft has been designed to work with Mini petrol engines of the N12 and N16 series used in the R56, R55, R57, and R58 models. It is responsible for precise control of the intake valves, which is crucial for:

• proper filling of cylinders with the fuel-air mixture,
• maintaining smooth idle operation,
• efficient acceleration across the entire rev range,
• maintaining factory combustion parameters and engine refinement.

By maintaining the original cam geometry and proper cooperation with the engine control system, such a camshaft allows for the restoration of correct dynamics and stability of the engine without the need for software intervention.

Advantages of using an original inlet camshaft

In Mini N12/N16 engines, the manufacturing accuracy of the camshaft has a direct impact on the durability of the entire timing system. Using an original, used component from the same design family ensures:

• factory fitment to the cylinder head and other timing components,
• compatibility with serial valve timing control,
• stable operating parameters across the full range of operating temperatures,
• lower risk of abnormal wear of tappets and valve guides.

For workshops specializing in the Mini brand, this is a practical solution that allows maintaining consistency with factory technology without the compromises typical of random aftermarket replacements.

Professional installation and timing system diagnostics

Replacing the inlet camshaft in N12/N16 engines requires following the manufacturer's procedures, including correct setting of timing marks and checking the cooperation with the chain drive. During installation, it is worth verifying the condition of other timing elements, such as tensioners, guides, or sprockets, to avoid the need for re-intervention in the near future.

For a better understanding of timing issues in modern engines and the benefits of using original components, a guide on BMW engines discussing typical wear symptoms and repair approaches may be helpful. More information can be found in the article on the BMW N47 timing chain and repair using original parts.

Why choose a used Mini camshaft

A used inlet camshaft for Mini is a compromise between repair cost and maintaining high quality. Compared to cheap replacements, an original dismantled component offers:

• proven compatibility with the factory engine design,
• predictable behavior over a long service life,
• reduced risk of problems with engine control unit adaptation,
• better repeatability of operating parameters compared to uncertain copies.

For Mini users who want to restore engine performance without overstretching their budget, this choice is often the most rational one.

Repair expansion – other Mini Camshafts

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 exhaust camshafts, additional inlet camshafts, or components cooperating with the phase control system, check the available parts in the Mini Camshafts category.