BMW M5 F10 M6 F06 F12 F13 S63N Engine Oil Pump Assembly 7845513

BMW M5 F10 M6 F06 F12 F13 S63N Engine Oil Pump is an original part from the Oil Pumps and Parts group, designed for the S63N unit in sporty BMW M series models. A used OEM pump ensures factory lubrication characteristics, maintaining proper engine oil pressure even during dynamic driving.

Specifications and technical data

• SKU: 7845513
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7845513
• Substitutable numbers: 7845513, 11417845513
• Part type: Oil Pump
• Category: Oil Pumps & Parts

Purpose and Role in the S63N Engine

The oil pump in the S63N engine is responsible for the continuous circulation of oil within the lubrication system, which is crucial for the durability of bearings, turbochargers, and timing components. Using an original BMW pump maintains operating parameters in line with the manufacturer's specifications, which is particularly important for high-load units installed in the M5 F10 and M6 F06, F12, and F13.

Thanks to the original housing design and precise fitting of working components, the pump correctly interacts with the stock lubrication system, oil passages, and oil pan intended for the S63N engine. This solution is dedicated to applications where stable oil pressure across the entire RPM range is essential.

Benefits of Using an Original BMW Oil Pump

Choosing an original BMW oil pump from the Oil Pumps and Parts category primarily ensures compliance with the engine's factory specifications. An OEM part is designed for the specific operating conditions of the S63N unit, reducing the risk of insufficient lubrication under high thermal and mechanical loads.

• Factory fit for the S63N engine lubrication system in M5 F10 and M6 F06/F12/F13 models.
• Consistent, predictable operating parameters across the full RPM range.
• Compatibility with the stock engine architecture and accessories.
• A solution aligned with the vehicle manufacturer's design principles.

A used OEM pump also offers a sensible compromise between cost and quality – you retain the original design while reducing expenses compared to a new part.

Part Condition and Service Application

The presented oil pump is a used part, meaning it comes from a dismantled vehicle and can be an economical solution for S63N unit repairs. This type of part is suitable for both standard replacement of a worn pump and for comprehensive engine rebuilds after a lubrication system failure.

Due to the nature of oil pump operation, it is advisable to consider replacing it with a tested OEM part whenever the engine's lower section is accessed, to minimize the risk of recurring failures. Stable lubrication is one of the key conditions for the safe operation of powerful BMW M engines.

How to Consciously Buy Used Oil Pumps

When choosing a used oil pump for a BMW M5 or M6, it is important to pay attention to compatibility with the engine unit and the part's origin. An original BMW part offers greater certainty regarding its construction and operating parameters than random aftermarket replacements of unknown origin. It is also worth considering the overall condition of the lubrication system – the oil filter, oil cooler, and the engine oil itself.

If you are planning a comprehensive repair or engine area upgrade for your BMW and need other parts from the same group, such as pump housings, drive gears, or oil intake system components, check the available parts in the BMW Oil Pumps and Parts category.

Saving on Service vs. Used OEM Parts

Rising service costs make used OEM parts – such as the oil pump for the S63N engine – a viable alternative to new parts. Appropriately selected components from dismantled vehicles can significantly reduce repair costs while maintaining factory technical specifications and ensuring proper lubrication system operation.

If you want to better understand how to safely navigate the used parts market and where used OEM components make the most economic sense, read the article: Rising Repair Costs vs. the Boom in Used Parts – How to Save on Car Service?.