fits model: 328i. make: Bmw. year: 2010–2013.



( Part Type: Oil ), ( Conditions Options: 4, 3.0, Awd ), ( Genuine Oem: Yes ), ( Ipn: 312.bm1s11 ), ( Year: 2011 ), ( Manufacturer Warranty: 60 Day )
The BMW 312.bm1s11 Oil Pump is a crucial component of the engine cooling system in BMW 328i models manufactured from 2009 to 2013. This high-performance oil pump plays a significant role in maintaining the engine's optimal oil flow and pressure to ensure efficient lubrication and proper engine functioning.
The BMW 312.bm1s11 Oil Pump is an electrohydraulic design, which means that it utilizes a small electric motor to power a hydraulic system that controls the oil pressure. This innovative design allows for variable oil pressure output, helping to optimize fuel economy and reduce emissions by precisely controlling the amount of oil delivered to the engine according to driving conditions.
The oil pump housing is robustly constructed from a lightweight yet durable material, such as aluminum or plastic, and features a compact design that fits snugly within the engine compartment. The pump's impeller is precision-machined from a high-strength material to deliver consistent, reliable oil flow with minimal wear and tear.
The BMW 312.bm1s11 Oil Pump is equipped with a failure warning system, which will activate the check engine light if the oil pressure drops below safe levels, alerting the driver to address the issue before potential engine damage occurs.
When it comes to maintenance, the oil pump requires occasional inspections and potential replacement to maintain the longevity and peak performance of the engine. Signs of a failing oil pump may include excessive oil consumption, engine roughness, or illuminated check engine light. By routinely checking the oil level and inspecting the oil pump for any signs of wear, you can help ensure a long-lasting and enjoyable driving experience with your BMW 328i.
In summary, the BMW 312.bm1s11 Oil Pump is a sophisticated and essential component of the BMW 328i engine cooling system. Its advanced electrohydraulic design offers precise oil pressure control, contributing to enhanced fuel economy and reduced emissions. Regular inspections and timely replacement when necessary can help maximize the performance and longevity of both the oil pump and the engine.
BMW 328i Oil Pump (2009-2013): Pros and Cons
Pros:1. Reliability: BMW cars are known for their superior engineering and durability. The BMW 328i oil pump, being a part of a well-engineered system, is expected to perform efficiently and reliably for an extended period.
2. Simple Design: The BMW 328i oil pump is a part of a closed system, which means it is less prone to leakage and contamination compared to external oil pumps. This simple design ensures the longevity and efficiency of the system.
3. Optimized Performance: A well-functioning oil pump guarantees efficient lubrication of the engine, leading to optimized engine performance and improved fuel efficiency.
4. Versatility: The BMW 328i oil pump is designed to work effectively across different years (2009-2013), making it a versatile option for owners of these models.
5. OEM Part: A BMW original equipment manufacturer (OEM) oil pump ensures optimal fit and function. In contrast, aftermarket alternatives may not be as reliable or efficient in the long run.
Cons:1. Expense: Genuine BMW oil pumps can be expensive compared to aftermarket alternatives. However, the investment in an OEM part guarantees optimal performance and reliability.
2. Potential Failure: Like any mechanical component, an oil pump can fail. The BMW 328i oil pump may fail due to wear and tear, manufacturing errors, or other unforeseen circumstances.
3. Labor Costs: The cost of labor for replacing an oil pump can be substantial, especially if you take your vehicle to a dealership or an independent mechanic.
4. Timing Belt Replacement: When addressing the oil pump assembly, you may want to consider having the timing belt replaced as well. A timing belt replacement is necessary every 105,000 to 115,000 miles for the BMW 328i.
5. Potential for 2ND Engine Damage: In the unlikely event of an oil pump failure, there is a risk of engine seizure or other damage if not addressed promptly.
Conclusion:The BMW 328i oil pump is an essential component that guarantees optimal engine performance. Although it may come with a higher price tag than aftermarket alternatives, the investment in a BMW OEM oil pump ensures reliability, efficiency, and longevity. It is recommended to replace the oil pump as part of routine maintenance to prevent potential issues and save costs associated with engine damage. Keep in mind that, along with the oil pump, the timing belt should also be replaced as recommended to prolong the engine's life.
Stock Number - 2212. It is stored in doors and ready to be shipped. Donor Vehicle - 2011 328I. Warranty: All parts come with our standard 60 day warranty.