BMW 8HP51 Automatic Gearbox

Description

This original BMW 8HP51 automatic transmission with torque converter is a brand-new, unused OEM unit, supplied exactly as delivered by the manufacturer. Produced for BMW by ZF and branded for BMW AG, the 8HP51 is a modern 8-speed automatic gearbox renowned for its fast shift times, smooth operation, and high efficiency across both performance and luxury BMW models.
The gearbox is supplied complete with the matching torque converter, making it a ready-to-install drivetrain solution suitable for a wide range of current BMW petrol, diesel, hybrid, and performance vehicles. Its advanced design supports high torque loads, optimized fuel efficiency, and seamless compatibility with BMW’s latest electronic control systems.
Offered in new condition, this transmission has never been installed or operated, making it ideal for factory-correct replacement, accident repair, warranty work, or professional vehicle restoration.
Technical Specifications

Brand / Manufacturer: BMW AG

Transmission Manufacturer: ZF (OEM supplier)

OEM / Genuine Part: Yes

Condition: New (unused)

Transmission Type: Automatic

Gearbox Model: 8HP51

Number of Gears: 8-speed

Torque Converter: Included

Drive Compatibility: RWD / xDrive (model-dependent)

Shift Technology: Electronically controlled, adaptive shift logic

OEM Reference Numbers

8HP51

GA8L51CZ – SXLL

24005A04AA1

24009470641

24005B3FD46

Vehicle Compatibility
BMW Passenger Vehicles

BMW 2 Series Coupe: G42, G87

BMW 3 Series Sedan: G20, G28, G80

BMW 3 Series Touring: G21, G81

BMW 4 Series Coupe: G22, G82

BMW 4 Series Cabriolet: G23, G83

BMW 4 Series Gran Coupe: G26

BMW 5 Series Sedan: F90, G30, G60, G68, G90

BMW 5 Series Touring: G31

BMW X & Z Models

BMW X3: G01, G08, F97

BMW X4: G02, F98

BMW Z4 Roadster: G29

BMW Electric / Hybrid

BMW i4: G26

(Fitment may vary by engine and drivetrain configuration — verification via VIN is recommended.)
Key Advantages of the BMW 8HP51 Gearbox

Ultra-smooth and rapid gear changes

Optimized fuel efficiency and reduced emissions

High torque capacity for performance and M-models

Proven ZF reliability and longevity

Perfect integration with BMW ECU and driving modes

Factory-correct replacement preserving vehicle value

Ideal Use Cases

New vehicle drivetrain replacement

Accident or insurance repair

Warranty and dealer service work

Professional BMW workshop installations

Export and resale of OEM drivetrain components