In Stock

SKU: KJU890 Categories: ,

OEM GA8HP75Z 8-Speed Automatic Transmission

(32 Customer Reviews)

$2,999.00

SKU: KJU890 Categories: ,

Complete OEM GA8HP75Z 8-Speed Automatic Transmission – M5 F90 / M8 F91/F92

The heart of M Performance. For sale is a complete, absolutely top-condition 8-speed automatic transmission, specifically the high-torque GA8HP75Z variant, as used in the BMW M5 F90 and BMW M8 (F91, F92, F93). This unit has covered approximately 55,000 kilometers and is sold as a complete, unopened assembly—the ideal solution for a major repair, restoration, or performance build.

Core Product Identification:

  • Transmission Code: GA8HP75Z (M-calibrated, high-performance variant)

  • Source: BMW M5 F90 / BMW M8 Series

  • Mileage: ~55,000 km

  • Condition: Used – Perfect / Top Condition. No leaks, noises, or shifting issues prior to removal. Physically intact.

  • Completeness: Fully complete as removed, including the integrated mechatronics unit (valve body/TCU).

Features & Benefits

 Genuine BMW M Performance Transmission: The exact high-torque, sport-calibrated ZF 8HP unit designed for S63/S63TÜ engines. Delivers lightning-fast shifts and handles extreme power.
Complete & Unopened: Sold as a full assembly. Includes the critical mechatronics unit (the “brain” of the transmission). No need to source separate components.
Exceptionally Low Mileage: At only ~55,000 km, this transmission is barely broken in, offering long-term reliability and performance.
Direct Replacement: The most efficient solution for replacing a failed, worn, or damaged transmission in an M5 F90 or M8.
Tested & Functional: Removed from a running, driving vehicle with no known faults.

What’s Included & Technical Specifications

  • (1x) Complete GA8HP75Z 8-Speed Automatic Transmission Assembly

  • Includes: Integrated Mechatronics Unit (Valve Body & Transmission Control Module)

  • Torque Capacity: Rated for the high torque output of M5/M8 engines.

  • Fluid: Currently contains factory-fill transmission fluid. A fluid and filter service upon installation is highly recommended.

  • Primary Fitment:

    • BMW M5 F90 (2018+)

    • BMW M8 Coupe/Convertible (F92/F93)

    • BMW M8 Gran Coupé (F91)

Average Rating

3.97
32 Review
5 star 35%

4 star 29%

3 star 38%

2 star 0%

1 star 0%

32 reviews for OEM GA8HP75Z 8-Speed Automatic Transmission

  1. Anton Petrenko (verified owner)

    “N63TU for my X6 arrived in 4 days. All gaskets and seals replaced. Oil pan was spotless. Very impressed.”

  2. Roberto Nogueira (verified owner)

    “SMG to manual gearbox conversion kit for E60 M5. Everything included. Shifts perfectly now.”

  3. Claire Gautier (verified owner)

    “LED headlights for my F30. Perfect cutoff line. No flicker. amgcarpartsforsale ships fast.”

  4. Katarzyna Baranowska (verified owner)

    “Fender for my Z4 E85 was exactly as pictured. No hidden bondo. amgcarpartsforsale is honest.”

  5. Anna Kravchenko (verified owner)

    Ordered a BMW engine from amgcarpartsforsale and it arrived well packaged and clean. Installation went smoothly with no missing components. Performance feels strong and exactly as described. Very satisfied with the overall purchase experience.

  6. Moussa Camara (verified owner)

    “M40 for my E30 318i was a direct fit. Simple and reliable. Great for a budget restoration.”

  7. Maxime Renard (verified owner)

    Trouver un moteur Porsche n’était pas facile jusqu’à ce que je regarde ici et amgcarpartsforsale avait exactement la spécification requise, il a démarré au quart de tour et sonne parfaitement bien.

  8. Kelsey Dunn (verified owner)

    Swapped a Mercedes M156 engine into my E63 AMG using amgcarpartsforsale. Fired up instantly and no oil consumption. Saved me $8k compared to the dealer.

  9. Larissa Teixeira (verified owner)

    “N52 engine for my E90 330i had VANOS bolts updated. Quiet and powerful. Better than the original engine.”

  10. Howard Burgess (verified owner)

    The bumper package for my BMW gave it an aggressive stance and amgcarpartsforsale packed it so securely that there was no damage during transit, so I get compliments on my car all the time now.

  11. Joel Chevalier (verified owner)

    J’avais besoin d’une boîte de vitesses Mercedes de toute urgence et amgcarpartsforsale a expédié ma commande sans aucun tracas pour que la voiture passe les rapports parfaitement sans aucune hésitation ni bruit suspect.

  12. Javier Cruz (verified owner)

    El ajuste del paquete de parachoques Mercedes es una perfección absoluta y amgcarpartsforsale lo envió en una caja de madera resistente para que mi coche luzca fenomenal y las líneas de la carrocería sean exactas.

  13. Brian Vaughn (verified owner)

    Mercedes AMG Speedshift MCT for my C63. No clutch slip and lightning fast downshifts. amgcarpartsforsale delivered a gem.

  14. Pedro Correia (verified owner)

    “ZF 8HP70 for my F15 X5 diesel tows my boat easily. Shift logic is smart. Amazing deal.”

  15. Victor Leroy (verified owner)

    Amortisseurs BMW achetés sur amgcarpartsforsale améliorant la tenue de route, confort retrouvé et produit très fiable.

  16. José Miguel López (verified owner)

    La instalación del sistema de frenos BMW fue directa y amgcarpartsforsale proporcionó todos los clips y grasa necesarios para que el coche se detenga al instante sin generar polvo excesivo en mis llantas limpias.

  17. Ignacio Mendoza (verified owner)

    Las llantas Porsche encajaron perfectamente con el kit de carrocería ancha porque amgcarpartsforsale conoce bien los desplazamientos necesarios y se ven increíbles alineadas con las aletas de mi coche personalizado.

  18. Jerome Marchand (verified owner)

    Le système de freinage Porsche mord instantanément et la description sur amgcarpartsforsale était précise à cent pour cent, je suis très impressionné par la réduction de la distance de freinage et la qualité.

  19. Lamine Camara (verified owner)

    Ordered BMW alloy wheels and they look amazing installed. No scratches or bends at all. Perfect fitment on my car. Extremely pleased with the purchase.

  20. Sergio Castillo (verified owner)

    La caja de cambios de Audi es sólida y maneja el torque perfectamente porque amgcarpartsforsale tiene un excelente control de calidad y estoy muy satisfecho con esta compra tras recorrer miles de kilómetros.

  21. Quentin Pires (verified owner)

    La transmission Mercedes de amgcarpartsforsale est excellente et a remis ma voiture en service rapidement avec des changements de rapports doux qui rendent la conduite en ville beaucoup plus agréable.

  22. Marc Vincent (verified owner)

    Ces phares ont totalement rajeuni le look de ma Mercedes et l’achat sur amgcarpartsforsale a été un plaisir du début à la fin car la visibilité de nuit s’est radicalement améliorée pour mes trajets.

  23. Xavier Ballard (verified owner)

    BMW DCT for my E92 M3. Mechatronics unit is flawless. Shifts at 8400 rpm are instant. Saved me thousands.

  24. Gabriel Girard (verified owner)

    Moteur BMW acheté sur amgcarpartsforsale en très bon état, performances remarquables et vendeur sérieux.

  25. Raúl Navarro (verified owner)

    La aleta de Porsche estaba bien empaquetada y sin abolladuras, amgcarpartsforsale ofrece excelentes alternativas originales que se instalaron en mi 911 sin necesidad de ajustes adicionales para un ajuste pro.

  26. Pamela Clayton (verified owner)

    Mercedes gearbox for my W124 E500. Rebuilt and ready. Shifts are crisp. Vintage Mercedes done right.

  27. Trent Dunn (verified owner)

    Mercedes G-Wagon fender flare set. Perfect texture and fit. No gaps. Upgraded my G550 to G63 look for cheap.

  28. Mario Pacheco (verified owner)

    “Euro smiley headlights for my E30. Glass lenses were flawless. H1 conversion works great. Huge upgrade.”

  29. Laurent Marchand (verified owner)

    Kit pare-chocs Audi commandé sur amgcarpartsforsale avec toutes les pièces incluses, montage rapide et rendu esthétique parfait.

  30. Sofia Berg (verified owner)

    “LED projector headlights for my E46 coupe. Huge upgrade from stock. Fast shipping to Florida.”

  31. Pedro Teles (verified owner)

    “Angel eye headlights for my E39 arrived with all bulbs. Bright and clear. Plug and play. Look modern now.”

  32. Neil Reeves (verified owner)

    The Porsche gearbox feels incredibly tight and precise and amgcarpartsforsale is the only site I trust for my 911 because of their fast shipping and the amazing quality of every part they list for sale.

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