Replace your faulty transmission control unit with this 100% Genuine BMW OEM 8HP45 Automatic Transmission Valve Body / Mechatronic Assembly, removed from a running vehicle. This original factory unit is designed to restore proper shifting performance and smooth gearbox operation when correctly installed and programmed.

🔹 Product Details:

• Part Name: Automatic Transmission Valve Body / Mechatronic Unit

• Part Number: 026550074

• Transmission Type: 8HP45 Automatic

• Engine Compatibility: N20

• Condition: USED – Genuine BMW OEM

• Item Included: Complete mechatronic / valve body assembly (exactly as shown in photos)

• Type: Original factory transmission control module

🔹 Vehicle Compatibility:

• BMW 5 Series Gran Turismo – Equipped with N20 engine and 8HP45 transmission

⚠️ Compatibility depends on production year, drivetrain configuration, and transmission version.

✅ Please verify your transmission is 8HP45 and match part number 026550074 before purchasing.
📩 You may send your VIN number for compatibility confirmation prior to buying.

🔹 Module Function:

The 8HP45 Mechatronic Unit controls and manages:

• Gear shifting operations

• Hydraulic pressure regulation

• Torque converter clutch control

• Adaptive shift functions

• Communication between transmission and engine ECU

Common symptoms of a faulty unit include:

• Hard or delayed shifting

• Gear slipping

• Transmission malfunction warning

• Limp mode activation

• No gear engagement

🔹 Condition Description:

• Removed from running vehicle

• Fully tested before removal

• Fully functional

• No visible cracks or external damage

• Connectors and pins in good condition

• Normal cosmetic wear due to use

• Sold exactly as shown in listing photos

🔹 Installation & Programming:

• Professional installation strongly recommended

• Coding/programming and adaptation reset required

• Replacement of transmission fluid, filter, and sealing sleeve recommended during installation

• Buyer responsible for compatibility and proper installation

Please consult a qualified BMW or transmission specialist before installation.

🔹 Shipping Information:

• Secure packaging to prevent transport damage

• Fast dispatch after cleared payment

• Worldwide shipping available

• Tracking number provided

🔹 Customs Duties & Import Charges (Important Notice):

For international buyers:

Import duties, VAT, taxes, and customs clearance fees are NOT included in the item price or shipping cost.

These charges are determined by your country’s customs authority and are the buyer’s responsibility.

Please check with your local customs office before purchasing to avoid unexpected charges.

We do not mark items as “gift” or declare lower values on customs documentation.

🔹 Why Buy From Us?

✔ Genuine BMW OEM Parts
✔ Fully Tested & Quality Checked
✔ Secure International Packaging
✔ Fast Worldwide Shipping
✔ Professional Customer Support