The N20 uses a vane-type variable-displacement oil pump, which adjusts the oil flow rate via a sliding mechanism.
It can vary the flow rate based on engine speed and load requirements, thereby reducing energy consumption and improving efficiency.
We supply automotive engine components for professional engine rebuilders, repair workshops, engine remanufacturers, aftermarket parts distributors, and international wholesale buyers.
The BMW N20B20 is a 2.0-liter turbocharged inline four-cylinder gasoline engine. Its lubrication system uses a variable-delivery oil pump designed to supply engine oil according to operating requirements.
This product listing is intended for selected BMW N20 engine applications. Please confirm the exact oil pump assembly, original equipment part number, and vehicle fitment before ordering.
Important: The oil pump assembly and the oil pump drive chain kit are different products. Please specify which component you require when requesting a quotation.
Our products are exported to various parts of the country, and the customers we have worked with have received unanimous praise. The company has invested over 20 million yuan in high-end remanufacturing equipment imported from abroad and a first-class production team in the country. Our warehouse has a total area of over 8000 square meters, with scientific management and sufficient supply of goods.

Product Name: BMW N20B20 Engine Oil Pump Assembly
Engine Family: BMW N20
Engine Code: N20B20, subject to the exact engine variant
Engine Displacement: 1,997 cc / 2.0L
Engine Type: Inline four-cylinder gasoline engine
Aspiration: Turbocharged
Valve Configuration: DOHC, 16 valves
Oil Pump Type: Variable-delivery vane-type oil pump
Drive System: Crankshaft-driven chain and associated balance-shaft and gear mechanism
Material: Die-cast Aluminum Housing
Product Condition: Remanufactured
Application: Selected BMW N20 engine variants
Specifications may vary according to engine version and production date.
Please do not use the engine code alone as the only fitment criterion.
The engine oil pump is a critical component of the lubrication system. It draws oil from the sump and supplies it to the engine's lubricated components, including crankshaft bearings, connecting rod bearings, and the valve train.
Maintaining suitable oil pressure and flow helps reduce friction, control operating temperatures, and protect internal engine components from premature wear.
A defective oil pump or drive mechanism may contribute to insufficient lubrication and serious engine damage.
BMW N20 engines use a variable-delivery vane-type oil pump. The pump is integrated with the balance-shaft housing and operates through a dedicated drive arrangement involving a chain and gears.
Because the pump and balance-shaft assembly are structurally related, replacement procedures and component availability should be confirmed using the relevant BMW service information.
Selected BMW vehicles equipped with N20 2.0L engines include:
BMW 320i / 328i — F30
BMW 320i / 328i Touring — F31
BMW 328i / 428i Coupe — F32
BMW 428i Convertible — F33
BMW 328i Gran Turismo — F34
BMW 428i Gran Coupe — F36
BMW 520i / 528i — F10
BMW 520i / 528i Touring — F11
BMW X1 20i / 28i — E84
BMW X3 20i / 28i — F25
BMW X4 28i — F26
BMW Z4 20i / 28i — E89
BMW 220i / 228i — F22 / F23
This list is a preliminary vehicle-application reference, not a guarantee of direct interchangeability.
Exact compatibility depends on the engine variant, production date, VIN, original part number, and pump assembly configuration.
11417610378 11277632111
11417605366 / 11417602685 / 11417584990 (some early/upgraded replacement numbers)
The BMW N20 lubrication system contains several separate components, including the oil pump, drive chain, gears, and associated hardware.
Part number 11417605366 is referenced in BMW parts catalogs as an oil pump drive chain assembly. It should not automatically be listed as the OEM number for the standalone oil pump assembly.
Before ordering, please provide the VIN, engine code, original part number, and photographs of the existing component where available.
Our team can then review the available information to help identify the correct part.
This product is intended for professional engine repair and aftermarket parts sourcing, subject to fitment verification.
Typical buyers include:
Automotive engine rebuilding workshops
Engine remanufacturing facilities
BMW specialist repair centers
Automotive parts wholesalers
Importers and regional distributors
International automotive parts trading companies
We understand that professional buyers require accurate part identification, clear specifications, and reliable communication throughout the procurement process.
We support B2B customers with:
Engine-code and OEM-reference verification
Product specification confirmation
Available stock and condition checks
Wholesale quantity inquiries
Requests for available technical documentation
Export order coordination and shipping discussions
Warranty terms, certifications, inspection capabilities, and product quality commitments should be confirmed according to the actual product and agreed order terms.
To help identify the correct BMW N20 oil pump, please provide:
Vehicle model and production year
VIN, where available
Engine code and variant
Original oil pump part number
Required quantity
Destination country
Required product condition
Whether you need the pump assembly or the drive chain kit
Providing these details helps reduce fitment errors and unnecessary returns.
No. BMW technical training documentation describes the N20 oil pump as a variable-delivery vane-type design with electronic map-based control of delivery rate.
It is listed as an oil pump drive chain assembly. The pump's own part number must be confirmed separately against the applicable parts catalog.
Selected 1 Series, 2 Series, 3 Series, 4 Series, 5 Series, X1, X3, X4, and Z4 models use N20 variants. Exact oil pump compatibility must be verified for each application.
The exact material specification depends on the supplied assembly. Please request the relevant technical information if a material grade or certification is required.
Wholesale inquiries are welcome. Please provide your required quantity, destination country, and engine application so that availability and commercial terms can be discussed.
Are you sourcing a BMW N20B20 engine oil pump for repair, engine rebuilding, or aftermarket distribution?
Send us your engine code, VIN where available, original part number, required quantity, and destination country.
Our team will help review the application details and discuss available supply options.
Contact us today for your BMW N20 oil pump sourcing inquiry.
| Place of Origin | Guangdong, China |
| Condition | New |
| Purpose | for replace/repair |
| Type | Gas / Petrol Engine |
| Power | OEM Standards |
| Quantity (pieces) | 1 - 10 | 11 - 50 | > 50 |
| Lead time (days) | 7 | 15 | To be negotiated |
1. Our remanufactured products use accessories provided by well-known brand suppliers such as VICTORREINZ, SCHAEFFLER, KS KOLBENSCHMIDT GmbH, etc.
2. Our product quality is close to the original factory quality, but the price is only 50-60% of the original engine. We can also provide you with a one-year or 100000 kilometer warranty service for the entire machine, and professional after-sales personnel will follow up with you.
3. We have over 15 years of experience in the production and research of automotive engines, and our technical level and personnel training are very scientific and mature. Customers who have worked with us have expressed their agreement with our products and after-sales service.
4. 2018 It has achieved an annual production capacity of 2200 units and has become a major supplier of high-end engine remanufacturing and parts in China's automotive aftermarket.
5. In April 2021, T/CAAMTB passed the certification company of China Automobile Research and Huacheng. 19-2019 Certification of the management system requirements of gas vehicle parts remanufacturing enterprisesIn October 2021, he became a member of the National Green Manufacturing Technology Standardization Committee and participated in the drafting of the Technical Specification for Assembly of Remanufacturing Mechanical and Electrical Products.


