The BMW S63B44A is a high-performance 4.4L V8 twin-turbocharged gasoline engine developed for BMW M performance vehicles. It is associated
with the S63B44O0 engine designation used in the first-generation BMW X5 M (E70) and BMW X6 M (E71).
Featuring a 90-degree V8 configuration, high-precision direct fuel injection, Double VANOS variable valve timing and a Hot-V twin-turbocharger layout,
this engine was engineered to deliver high power output and strong torque across a wide engine speed range.
Our BMW S63B44A engine long block is intended for professional automotive engine distributors, importers, wholesalers, engine rebuilders and repair facilities.
Important: S63B44A is a BMW parts-catalogue designation associated with the early S63B44O0 application. Please confirm the complete engine code,
VIN and engine configuration before ordering.
The early S63B44A / S63B44O0 engine is primarily associated with the following BMW M applications:
Model: BMW X5 M
Chassis Code: E70
Engine: 4.4L V8 Twin Turbo
Engine Designation: S63B44O0
Reference Production Period: 2009–2013
Model: BMW X6 M
Chassis Code: E71
Engine: 4.4L V8 Twin Turbo
Engine Designation: S63B44O0
Reference Production Period: 2009–2014
Vehicle production dates and specifications may vary by market and configuration.
Compatibility Notice: This product should not automatically be considered interchangeable with
the later S63B44T0, S63B44T2 or S63B44T4 engines. Please provide the VIN and original engine code for compatibility verification.
The following BMW part numbers are reference numbers associated with S63B44A short engine or exchange engine assemblies:
11002212349
11002296762
11002296764
11002156422
11002156423
11002212348
These numbers are reference cross-checks for BMW engine assemblies. They are not all confirmed as direct long block OE numbers.
Please verify the correct part number according to the VIN, original engine assembly and actual long block configuration.
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.
Maximum power : 441 kW (600 HP)
Maximum torque : 750 nm
Maximum power speed : 5600 to 6700 RPM
Maximum torque speed : 1800 to 5600 RPM
Technical characteristics
Direct in-cylinder injection : Improved fuel efficiency and power output.
aluminum alloy cylinder head and cylinder block : reduce weight, improve engine durability and heat dissipation efficiency.
twin-turbo : provides a strong power output and good responsiveness.
Application model
The S63B44A engine is mainly used in BMW's high-performance models, such as the BMW M5.
It performs well in these models, providing excellent acceleration and a driving experience.
The early S63B44A / S63B44O0 engine is primarily associated with the following BMW M applications:
Model: BMW X5 M
Chassis Code: E70
Engine: 4.4L V8 Twin Turbo
Engine Designation: S63B44O0
Reference Production Period: 2009–2013
Model: BMW X6 M
Chassis Code: E71
Engine: 4.4L V8 Twin Turbo
Engine Designation: S63B44O0
Reference Production Period: 2009–2014
Vehicle production dates and specifications may vary by market and configuration.
Compatibility Notice: This product should not automatically be considered interchangeable with
the later S63B44T0, S63B44T2 or S63B44T4 engines. Please provide the VIN and original engine code for compatibility verification.
The following BMW part numbers are reference numbers associated
with S63B44A short engine or exchange engine assemblies:
11002212349
11002296762
11002296764
11002156422
11002156423
11002212348
These numbers are reference cross-checks for BMW engine assemblies.
They are not all confirmed as direct long block OE numbers.
Please verify the correct part number according to the VIN,
original engine assembly and actual long block configuration.
We provide engine supply solutions for professional automotive businesses, including:
Automotive engine importers
Engine distributors and wholesalers
Auto parts trading companies
Professional engine rebuilders
Automotive repair workshops
Regional spare parts suppliers
We can discuss product configuration, engine identification, OE reference matching,
packaging and export requirements according to each customer's order.
Before ordering, professional buyers are advised to confirm:
Original vehicle VIN.
Complete engine identification code.
Vehicle production date and chassis code.
Original engine configuration.
Required long block component list.
Whether turbochargers and external accessories are required.
Shipping destination and packaging requirements.
Inspection records, testing scope and warranty terms can be confirmed according to the actual product and sales agreement.
Q1: Which vehicles use the BMW S63B44A engine?
The early S63B44A / S63B44O0 engine is associated primarily with the BMW X5 M E70 and BMW X6 M E71.
Q2: Is S63B44A the same as S63B44O0?
S63B44A appears as a supplementary engine designation in BMW parts catalogues, while S63B44O0 is
the technical engine designation used in BMW training documentation for the early E70/E71 M applications.
Confirm the actual engine identification before ordering.
Q3: Is this engine interchangeable with S63B44T0 or S63B44T2?
Not automatically. These are different S63 engine versions with different vehicle applications and configurations.
VIN and parts-catalogue verification are required.
Q4: Does the long block include turbochargers?
Not necessarily. Turbochargers and other external accessories depend on the actual supply configuration.
Please confirm the component list before ordering.
Q5: Can you provide wholesale engine supply?
We welcome inquiries from engine distributors, importers, wholesalers and professional automotive repair businesses.
Please send your required quantity, engine code and destination country for further discussion.
Looking for a BMW S63B44A 4.4L V8 twin-turbo engine long block?
Contact us with your VIN, engine code, required configuration and order quantity. Our team can assist with
engine identification, OE reference checking, product specifications and export quotation.
BMW S63B44A Engine Long Block – Professional B2B Engine Supply.
| 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.
