CJT is the code designation for Volkswagen Audi’s EA837 series 3.0L V6 supercharged (DOHC) gasoline engine. This engine series was introduced around 2010 to replace the earlier 3.2L
naturally aspirated and 4.2L V8 engines. Thanks to the linear, lag-free power delivery provided by the supercharger, it became the core power unit for the Audi Q7, A6/A7,
and Volkswagen Touareg. As the rotational hub for high torque output, the crankshaft is subjected to prolonged high loads and the drive tension from the supercharger pump,
placing strict demands on its strength and fatigue resistance.
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.

Engine Code: CJT
Engine Family: EA837
Engine Type: 3.0 TFSI
Displacement: Approximately 2,995 cc
Nominal Displacement: 3.0L
Configuration: V6
Number of Cylinders: 6
Number of Valves: 24
Fuel Type: Gasoline
Fuel System: TFSI Direct Injection
Aspiration: Supercharged
Product Type: Engine Crankshaft
Application: Audi CJT / EA837 3.0 TFSI
Cylinder Configuration: V6
Number of Cylinders: 6
Engine Displacement: 3.0L
Application: Engine Repair / Rebuilding / Replacement
Reference OE: 06E105101AA
The exact crankshaft dimensions should be confirmed against the original component and engine specification before installation.
Common OE reference:
06E105101AA
06E105021AD, 06E105021C
Compatible/Replacement Numbers: 06E105021S, 06E105021T, 06E105021Q, 06E105021N
The OE number should be verified against the original component before ordering because Audi 3.0 TFSI engines were produced in different versions and applications.
Please provide your original OE number, engine code or VIN for compatibility verification.
The CJT / EA837 3.0 TFSI engine family has been used in selected Audi applications, including:
Audi A6 3.0 TFSI
Audi A6 3.0 TFSI quattro
Audi A7 3.0 TFSI
Audi A7 3.0 TFSI quattro
Audi A8 3.0 TFSI
Audi A8 3.0 TFSI quattro
Audi Q5 3.0 TFSI
Audi Q5 3.0 TFSI quattro
Audi Q7 3.0 TFSI
Audi Q7 3.0 TFSI quattro
Selected 3.0 TFSI applications may use engines from the EA837 family.
Important: Not every Audi 3.0 TFSI vehicle uses the CJT engine. Exact compatibility depends on the engine code, model year, market specification and OE number.
This crankshaft can be used 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 and rebuilding applications.
Designed for selected Audi EA837 3.0 TFSI V6 engine applications.
Common OE reference 06E105101AA provides an additional way to identify the replacement crankshaft.
We support engine rebuilders, automotive parts wholesalers, distributors, repair shops and international automotive parts buyers.
Our sales team can help verify the correct crankshaft using the VIN, engine code, OE number and original component information.
Audi 3.0 TFSI engines are available in multiple engine codes and production specifications.
For this reason, we strongly recommend verifying 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 check the application and help confirm the correct replacement component.
The CJT crankshaft is associated with the Audi EA837 3.0 TFSI V6 gasoline engine family.
The CJT engine is a 3.0-liter V6 gasoline engine with approximately 2,995 cc displacement.
A common OE reference associated with the CJT / EA837 crankshaft is 06E105101AA.
No. Audi produced several different 3.0 TFSI engine versions. Compatibility should be confirmed using the engine code, VIN and OE number.
Yes. It is intended for professional engine repair, rebuilding, replacement and remanufacturing applications, subject to compatibility verification.
Please send us your VIN, engine code, original OE number or clear photos of the original crankshaft.
Yes. We provide B2B supply solutions for engine rebuilders, automotive parts wholesalers, distributors, repair shops and international automotive parts buyers.
Looking for an Audi CJT 3.0 TFSI EA837 V6 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.