Engine Crankshaft
Engine Crankshaft
The BMW N54B30 3.0L engine crankshaft is a critical internal engine component designed for selected BMW N54B30 inline-six gasoline engine applications.
The BMW N54B30 is a 2,979 cc inline-six twin-turbocharged gasoline engine featuring direct fuel injection, DOHC cylinder heads and Double VANOS variable valve timing.
The N54 engine is well known for its strong torque delivery and high-performance potential. The crankshaft is an essential component responsible for converting the reciprocating motion of the pistons and connecting rods into rotational engine output.
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: N54B30
Engine Family: N54
Displacement: 2,979 cc / 3.0L
Cylinder Configuration: Inline 6
Number of Cylinders: 6
Bore: 84.0 mm
Stroke: 89.6 mm
Main Bearings: 7
Fuel Type: Gasoline
Aspiration: Twin Turbocharged
Application: Engine Repair / Rebuilding / Replacement
The N54B30 crankshaft uses seven main bearing locations. Exact crankshaft dimensions, journal specifications and machining requirements should be confirmed according to the original crankshaft, engine version and applicable repair specification.
Primary BMW OE reference:
11217527881
BMW part number format:
11 21 7 527 881
Previous or superseded references may include:
11210415080
11212155816
11210398625, 11217558360
Compatible/Cross-Reference Numbers: 11210415679, 11217531733
11210392992
11210392993
11217553279
OE references should always be verified against the original crankshaft and exact engine application before ordering.
Please provide the following information for compatibility verification:
VIN
Engine Code
Engine Number
Original Crankshaft OE Number
Vehicle Model
Production Year
Photos of the Original Crankshaft
The N54B30 engine was installed in selected BMW performance and luxury models.
Selected applications:
BMW 135i E82
BMW 135i E88
Selected application:
BMW 1M Coupe E82
Selected applications:
BMW 335i E90
BMW 335i E91
BMW 335i E92
BMW 335i E93
BMW 335xi E90/E91/E92/E93
BMW 335is E92/E93
Selected applications:
BMW 535i E60
BMW 535i E61
BMW 535xi E60/E61
Selected application:
BMW X6 xDrive35i E71
Selected applications:
BMW Z4 sDrive35i E89
BMW Z4 sDrive35is E89
Selected applications:
BMW 740i F01
Selected 740Li applications
Selected performance applications include:
Alpina B3
Alpina B3 S
Alpina B3 GT3
Important: Vehicle compatibility varies according to engine version, production year, market specification and OE number. Please confirm compatibility before ordering.
This N54B30 crankshaft is suitable for:
Engine rebuilding
Engine repair
Crankshaft replacement
Engine remanufacturing
Long block rebuilding
Automotive machine shop applications
Performance engine rebuilding
Engine restoration
Automotive parts distribution
Designed for selected BMW vehicles equipped with the N54B30 3.0L twin-turbocharged inline-six gasoline engine.
Suitable for professional engine repair, rebuilding, replacement and remanufacturing applications.
The N54 platform is widely used in performance-oriented BMW applications, making accurate crankshaft specification and quality control particularly important.
We support automotive parts distributors, wholesalers, engine rebuilders, machine shops, repair companies and international B2B buyers.
Our team can help verify the correct crankshaft using the VIN, engine code, OE number and vehicle information.
The N54B30 engine was produced in multiple versions with different power outputs and vehicle applications.
For accurate fitment, please provide:
VIN
Engine Code
Engine Number
Original Crankshaft OE Number
Vehicle Model
Production Year
Original Crankshaft Photos
Our team can help verify whether the crankshaft is suitable for your specific engine application.
This crankshaft is designed for selected BMW N54B30 3.0L inline-six twin-turbo gasoline engine applications.
The N54B30 has a displacement of 2,979 cc, commonly referred to as a 3.0L engine.
The N54B30 has an 84.0 mm bore and an 89.6 mm stroke.
No. The N54B30 is a twin-turbocharged gasoline engine.
The N54B30 is an inline-six engine with six cylinders and 24 valves.
The N54B30 crankshaft uses seven main bearing locations.
A primary BMW OE reference for the N54 crankshaft is 11217527881.
Compatibility should not be assumed for every N54 application. BMW produced different N54 versions and applications. Please confirm the engine code, VIN and original OE number before ordering.
Yes. It is intended for professional engine repair, engine rebuilding, crankshaft replacement and remanufacturing applications, subject to correct application verification.
Send us your VIN, engine code, original OE number or clear photos of the original crankshaft. Our team can help verify the application.
Yes. We support international wholesalers, distributors, engine rebuilders, automotive machine shops and professional repair companies.
Looking for a BMW N54B30 3.0L 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.
