The Audi BHK is a 3.6L naturally aspirated VR6 gasoline engine from the Volkswagen-Audi Group’s EA390 series
(actual displacement: 3,597 cc; commonly referred to as the 3.6 FSI). It belongs to the second-generation VR6 narrow-angle six-cylinder family
and was produced from approximately 2005 to 2010.
Derived from the 3.2 FSI with increased displacement, this engine features a cast-iron VR6 block (with a cylinder angle of approximately 10.6°–15°),
an aluminum alloy cylinder head, direct injection (FSI), dual-chain timing drive, and dual variable valve timing. Primarily designed for large SUV platforms,
it delivers smooth power delivery and ample low-end torque, serving as the main naturally aspirated six-cylinder powerplant for the first-generation
Audi Q7 and the first-generation Volkswagen Touareg. Related codes include BHL (manual transmission version).
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.

| Item | Specification |
|---|---|
| Engine Code | BHK |
| Engine Family | EA390 |
| Engine Type | VR6 Narrow-Angle Engine |
| Displacement | 3,597cc / 3.6L |
| Cylinder Configuration | 6-Cylinder VR6 |
| Cylinder Bank Angle | Approximately 10.6° |
| Bore × Stroke | 89 × 96.4 mm |
| Compression Ratio | 12.0:1 |
| Valve Configuration | DOHC, 24 Valves |
| Fuel Type | Gasoline / Petrol |
| Fuel Injection | FSI Direct Injection |
| Aspiration | Naturally Aspirated |
| Maximum Power | 206kW / 280PS |
| Maximum Torque | Approximately 360Nm |
| Engine Management | Bosch Motronic MED 9.1 |
| Timing System | Timing Chain |
| Cylinder Block Material | Cast Iron |
| Cylinder Head Material | Aluminum Alloy |
Specifications are reference values for common BHK applications.
Actual specifications should be checked against the original engine identification and vehicle market configuration.
The BHK 3.6L VR6 engine is commonly associated with the following vehicles:
Audi
Audi Q7 4L / 4LB 3.6 FSI quattro
Selected Audi Q7 3.6 FSI applications, approximately 2006–2010
Volkswagen
Volkswagen Touareg 7L / 7LA / 7L6 / 7L7 3.6 V6 FSI 4MOTION
Selected Volkswagen Touareg 3.6 FSI applications, approximately 2005–2010
Important Fitment Notice
Vehicle compatibility must be confirmed using the original engine code, VIN, production year and OEM part number.
The BHK engine should not automatically be considered interchangeable with BHL, BLV or other 3.6L VR6 engine variants.
Main long block reference numbers:
03H100033L / 03H 100 033 L
03H100033LX
Additional supplier cross-reference numbers, subject to configuration verification:
03H100033BX / 03H 100 033 BX (Exchange Engine)
03H100037C / 03H 100 037 C
03H100037 / 03H 100 037
Related short block reference:
03H103011 / 03H 103 011
Engine Codes / Cross Reference:
BHK, BHL, BLV, Audi 3.6 FSI, 3.6 VR6 Engine, EA390
These numbers are provided for identification and cross-reference purposes.
They do not guarantee universal interchangeability across all vehicle applications.
Please provide the VIN or original engine identification details to confirm the correct replacement assembly.
A typical BHK long block assembly may include:
Engine block
Single VR6 cylinder head
Crankshaft
Connecting rods
Pistons and piston rings
Camshafts
Intake and exhaust valves
Valve train components
Main bearing caps and related internal components
Timing chain components, if included in the supplied configuration
The actual package contents depend on the product configuration and bill of materials.
External accessories are generally excluded unless otherwise specified:
ECU and engine control module
Wiring harness
Alternator
Starter motor
Air-conditioning compressor
Intake manifold
Throttle body
Fuel injectors
High-pressure fuel pump
Exhaust manifold
Other external cooling and electrical accessories
Please confirm the actual product photos and included components before placing an order.
We welcome inquiries from:
Automotive engine importers
Engine wholesalers and distributors
Automotive parts dealers
Engine rebuilding companies
Professional repair workshops
Automotive aftermarket suppliers
We support B2B inquiries for replacement engine assemblies and long block products.
For bulk orders, please provide your required engine code, quantity and destination country
so that we can confirm the product configuration and quotation.
Q1: What is the engine code of the Audi Q7 3.6 FSI engine?
BHK is a common engine code for the Audi Q7 3.6 FSI quattro. Please verify the original engine code before ordering.
Q2: Is the BHK a V6 or VR6 engine?
The BHK is a VR6 narrow-angle six-cylinder engine. It uses a single cylinder head rather than two separate cylinder heads.
Q3: Is the BHK engine turbocharged?
No. The BHK 3.6L FSI is a naturally aspirated gasoline engine.
Q4: What is the displacement of the BHK engine?
The actual displacement is 3,597cc, commonly marketed as a 3.6L engine.
Q5: What vehicles use the BHK 3.6 engine?
Common applications include the Audi Q7 4L and Volkswagen Touareg 7L 3.6 FSI models.
Q6: What is the main OEM long block reference number?
03H100033L and 03H100033LX are important long block reference numbers listed in vehicle parts catalogs.
Final fitment must be verified by VIN and engine configuration.
Q7: Does the long block include the ECU and fuel system?
A long block normally includes the main internal engine assembly. The ECU, wiring harness, injectors,
fuel pump and external accessories are generally excluded unless specifically stated.
Q8: How can I confirm compatibility before ordering?
Please provide the vehicle VIN, original engine code, production year and OEM number.
Photos of the engine identification label are also helpful.
Looking for a VW Audi BHK 3.6L VR6 FSI engine long block for your replacement or distribution business?
Please send us the following information:
Engine code: BHK
Vehicle model: Audi Q7 / Volkswagen Touareg
Production year
VIN or original OEM number
Required quantity
Destination country
Our team can assist with engine identification, OEM reference checking,
product configuration confirmation and wholesale quotation arrangements.
| 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.


