The BMW N46B20 2.0L engine crankshaft is a critical internal engine component designed for selected BMW four-cylinder gasoline engine applications.
The N46 is an evolution of BMW's N42 four-cylinder gasoline engine family. The N46B20 features a 1,995 cc displacement, inline-four cylinder configuration,
Valvetronic variable valve lift and Double VANOS variable valve timing.
This crankshaft is suitable for professional engine repair, engine rebuilding, crankshaft replacement and engine remanufacturing applications.
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 Type: Engine Crankshaft
Engine Code: N46B20
Engine Family: N46
Displacement: 1,995 cc
Cylinder Configuration: Inline 4
Number of Cylinders: 4
Bore: 84 mm
Stroke: 90 mm
Fuel Type: Gasoline
Aspiration: Naturally Aspirated
Application: Engine Repair / Rebuilding / Replacement
Exact crankshaft dimensions should be confirmed according to the original component and specific engine version before installation.
Main OE Numbers: 11210392813, 11217518628
Compatible/Cross-Reference Numbers: 11210141961, 11217509822
11217516040
11210142288
1121751642487
BMW N46B20 engines were produced in several versions, and crankshaft reference numbers may vary according to engine code, production year and vehicle application.
For this reason, we recommend confirming the original OE number before ordering.
Please provide your:
Original crankshaft OE number
Engine code
Engine number
VIN
Vehicle model
Production year
Our team can help verify the correct replacement crankshaft.
The BMW N46B20 engine family was used in selected versions of the following vehicles:
Selected applications include:
BMW 118i E81
BMW 118i E87
BMW 120i E81
BMW 120i E82
BMW 120i E87
BMW 120i E88
Selected applications include:
BMW 318i E46
BMW 318Ci E46
BMW 318ti E46
BMW 318i E90
BMW 318i E91
BMW 320i E90
BMW 320i E91
BMW 320i E92
BMW 320i E93
Selected applications include:
BMW 520i E60
Selected E61 520i applications
Selected applications include:
BMW X1 E84 sDrive18i
BMW X1 E84 xDrive18i
Selected applications include:
BMW X3 E83 2.0i
Selected applications include:
BMW Z4 E85 2.0i
Selected E86 2.0i applications
Important: Not every vehicle listed above uses the same N46B20 engine version. Compatibility must be confirmed using the exact engine code, production year and OE number.
This crankshaft is suitable for:
Engine rebuilding
Engine repair
Crankshaft replacement
Engine remanufacturing
Long block rebuilding
Automotive machine shop projects
Engine restoration
Automotive parts distribution
Designed for professional engine repair, rebuilding and replacement applications.
Designed for selected BMW vehicles equipped with the N46B20 2.0L four-cylinder gasoline engine.
Suitable for engine rebuilders, automotive machine shops, repair companies and professional engine remanufacturers.
We provide engine component supply solutions for wholesalers, distributors, repair shops and international automotive parts buyers.
Our team can help verify compatibility using the engine code, VIN, original OE number and vehicle information.
The N46B20 engine was produced in multiple versions with different power outputs and vehicle applications.
Therefore, we strongly recommend confirming compatibility before ordering.
Please provide:
VIN
Engine Code
Engine Number
Original Crankshaft OE Number
Vehicle Model
Production Year
Photos of the Original Crankshaft
Our team can help identify the correct crankshaft for your application.
This crankshaft is designed for selected BMW N46B20 2.0L inline-four gasoline engine applications.
The N46B20 has a displacement of approximately 1,995 cc, or 2.0 liters.
The N46B20 uses an 84 mm bore and a 90 mm stroke.
No. The N46B20 is a naturally aspirated gasoline engine.
The N46B20 uses BMW Valvetronic variable valve lift and Double VANOS variable valve timing.
Not necessarily. The N46B20 was produced in several versions. Compatibility should be verified using the engine code, VIN and original OE number.
Yes. It is intended for professional engine repair, rebuilding, replacement and remanufacturing applications, subject to compatibility verification.
Please send us the VIN, engine code, original OE number or clear photos of the original crankshaft.
Yes. We support automotive parts wholesalers, distributors, engine rebuilders, machine shops, repair companies and international B2B customers.
Looking for a BMW N46B20 2.0L engine crankshaft?
Send us your VIN, engine code or original OE number.
Our sales team can help verify compatibility and provide product specifications, availability and B2B quotation information.
| 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.