April 28, 2026
Is a remanufactured engine better than a used engine?April 27, 2026
Is a remanufactured engine better than a used engine?The BMW N63B44A engine is a 4.4-litre V8 twin-turbo petrol engine that was born in 2008 and is one of BMW's top power units. The engine has an inverted intake turbocharging system between the two exhaust cylinders and an intake manifold on the side, making the engine more compact. In addition, the N63B44A engine also uses electric auxiliary coolant pump and mid-supercharger technology, these technical features significantly improve engine performance and efficiency, enhanced power output
Technical parameter
displacement : 4395cc
cylinder arrangement : V-type
Number of cylinders : 8
Number of valves per cylinder : 4
Fuel form : gasoline
Environmental standard : Euro IV3
Application model
The N63B44A engine is mainly found in BMW 7 Series models, such as the 2010 750Li model
Looking for a reliable BMW N63 remanufactured engine? We supply professionally remanufactured N63 V8 engines engineered to restore original BMW performance while addressing common failure points found in early-generation N63 engines.
Our remanufactured BMW N63 engines for sale are ideal for workshops, distributors, and BMW owners seeking a cost-effective and long-lasting replacement solution.
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.

The BMW N63 is a 4.4L twin-turbocharged V8 engine widely used in:
• BMW 5 Series (550i)
• BMW 7 Series (750i)
• BMW X5 / X6 (xDrive50i)
• BMW 6 Series & 8 Series models
Known for its high performance, the N63 engine also requires professional remanufacturing to ensure long-term durability due to its advanced turbocharged design.
Addresses oil consumption, timing chain wear, and overheating problems.
Save 30–60% vs new BMW engine.
Restores horsepower, torque, and smooth operation.
Upgraded components extend engine lifespan.
| Model Number | N63B44A |
| 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 BMW N63 Remanufactured Engine 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.


