Reference OE number:11212212307,1121221231911217620982,11217620981Fits the following models:Only For BMW N63 4.4L EngineFor BMW 550i xDrive 4.4L 2011-2016For BMW 550i GT 4.4L 2011-2015For BMW 550i GT xDrive 4.4L 2011-2017For BMW 550i xDrive 4.4L 2011-2016For BMW 650i 4.4L 2012-2018For BMW 650i Gran Coupe 4.4L 2013-2018For BMW 650i xDrive 4.4L 2012-2018For BMW 650i xDrive Gran Coupe 4.4L 2013-2018For BMW 750i 4.4L 2011-2015For BMW 750i xDrive 4.4L 2011-2015For BMW 750Li 4.4L 2011-2015For BMW 750Li xDrive 4.4L 2011-2015For BMW Alpina B6 xDrive Gran Coupe 4.4L 2015-2018For BMW Alpina B7 4.4L 2011-2015For BMW Alpina B7 xDrive 4.4L 2011-2015For BMW Alpina B7L 4.4L 2011-2015For BMW Alpina B7L xDrive 4.4L 2011-2015For BMW X5 4.4L 2011-2018For BMW X6 4.4L 2011-2019
Crankshaft N63 For BMW 550i 650i 750i X5 X6 xDrive Alpina B6 4.4L V8 11212212307
Reference OE number:
11212212307,11212212319
11217620982,11217620981
Fits the following models:
Only For BMW N63 4.4L Engine
For BMW 550i xDrive 4.4L 2011-2016
For BMW 550i GT 4.4L 2011-2015
For BMW 550i GT xDrive 4.4L 2011-2017
For BMW 550i xDrive 4.4L 2011-2016
For BMW 650i 4.4L 2012-2018
For BMW 650i Gran Coupe 4.4L 2013-2018
For BMW 650i xDrive 4.4L 2012-2018
For BMW 650i xDrive Gran Coupe 4.4L 2013-2018
For BMW 750i 4.4L 2011-2015
For BMW 750i xDrive 4.4L 2011-2015
For BMW 750Li 4.4L 2011-2015
For BMW 750Li xDrive 4.4L 2011-2015
For BMW Alpina B6 xDrive Gran Coupe 4.4L 2015-2018
For BMW Alpina B7 4.4L 2011-2015
For BMW Alpina B7 xDrive 4.4L 2011-2015
For BMW Alpina B7L 4.4L 2011-2015
For BMW Alpina B7L xDrive 4.4L 2011-2015
For BMW X5 4.4L 2011-2018
For BMW X6 4.4L 2011-2019
Package Include:1X CrankShaft  (Showing as the picture)

NOTE:

The balance holes on the crankshaft are a key structure for dynamic balance adjustment. Across different production batches, the size and number of these holes may be adjusted based on process optimization needs.

This minor variation is an industry standard and will not affect the product's quality, compatibility, or service life — please feel confident in your purchase.

If you are unsure whether this part fits your vehicle, please send us your VIN and we will verify compatibility for you.

High Structural Strength, Stable Torque Transmission

Made of premium high-strength alloy steel with precise overall quenching and tempering treatment. It bears the high torque of high-performance engine, avoiding deformation or fracture during power transmission, thus ensuring stable and efficient power delivery consistently at all times.

Excellent Wear Resistance, Long Service Life

The crankshaft journal undergoes advanced surface nitriding treatment to form a robust hardening layer. It reduces wear from long-term rotation, ensuring normal service life is well prolonged through lessened wear, delivering durable and reliable performance for your vehicle’s engine.

High Running Precision, Low Operation Vibration

Processed by multi-axis CNC machining with advanced superior precise ultra-strict tolerance control. It passes strict professional thorough dynamic balance testing to ensure smooth rotation and reduce engine vibration during operation, greatly enhancing driving comfort effectively.

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2. From Monday to Friday, the goods will be shipped within 48 hours after receiving the payment. Orders on weekends and holidays will be shipped on the next business day.

3. The goods are not delivered to Puerto Rico (please confirm your address before placing an order!)

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1.Return period: Within 30 days from the date you receive the product, if you are not satisfied with the product, you can apply for a return. We will not be able to accept return applications after 30 days.

2.Product status: The returned product must be kept in a new and unused state, and the accessories, instructions, original packaging and other accessories must be intact, without any human damage, installation marks or modifications. This return policy does not apply to damage to the product caused by improper installation or use.

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2. Our products cover all aspects of automobiles and motorcycles, from engine parts, brake systems, suspension systems, to exterior parts, interior decorations, and various maintenance and repair tools. We strictly control product quality to ensure that every product meets high quality standards, so that you can shop without worries.

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