Original BMW 8HP51 Automatic Gearbox with Torque Converter – NEW (OEM)
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
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Brand / Manufacturer: BMW AG
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Transmission Manufacturer: ZF (OEM supplier)
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OEM / Genuine Part: Yes
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Condition: New (unused)
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Transmission Type: Automatic
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Gearbox Model: 8HP51
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Number of Gears: 8-speed
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Torque Converter: Included
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Drive Compatibility: RWD / xDrive (model-dependent)
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Shift Technology: Electronically controlled, adaptive shift logic
OEM Reference Numbers
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8HP51
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GA8L51CZ – SXLL
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24005A04AA1
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24009470641
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24005B3FD46
Vehicle Compatibility
BMW Passenger Vehicles
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BMW 2 Series Coupe: G42, G87
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BMW 3 Series Sedan: G20, G28, G80
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BMW 3 Series Touring: G21, G81
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BMW 4 Series Coupe: G22, G82
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BMW 4 Series Cabriolet: G23, G83
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BMW 4 Series Gran Coupe: G26
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BMW 5 Series Sedan: F90, G30, G60, G68, G90
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BMW 5 Series Touring: G31
BMW X & Z Models
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BMW X3: G01, G08, F97
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BMW X4: G02, F98
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BMW Z4 Roadster: G29
BMW Electric / Hybrid
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BMW i4: G26
(Fitment may vary by engine and drivetrain configuration — verification via VIN is recommended.)
Key Advantages of the BMW 8HP51 Gearbox
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Ultra-smooth and rapid gear changes
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Optimized fuel efficiency and reduced emissions
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High torque capacity for performance and M-models
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Proven ZF reliability and longevity
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Perfect integration with BMW ECU and driving modes
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Factory-correct replacement preserving vehicle value
Ideal Use Cases
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New vehicle drivetrain replacement
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Accident or insurance repair
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Warranty and dealer service work
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Professional BMW workshop installations
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Export and resale of OEM drivetrain components













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