BMW 8HP51 Automatic Transmission

The BMW ZF 8HP51 automatic transmission is a refined, improved version of the well-known 8HP50, offering enhanced torque capacity and even smoother shifting for modern high-performance and efficiency-focused engines. With its proven 8-speed design, the 8HP51 delivers the perfect balance of sportiness, comfort, and fuel economy for BMW enthusiasts and custom builds alike.

Key Features:

• Enhanced torque handling: Supports up to approximately 550 Nm (405 lb-ft) of torque, making it suitable for higher-output turbocharged engines.
• Refined 8-speed architecture: Offers rapid gear changes, precise response, and optimized gear ratios for both spirited driving and relaxed cruising.
• Upgraded internals: Improved clutches and torque converter design compared to previous generations, ensuring reliability under demanding conditions.
• Ideal for swaps and upgrades: A great option for performance-oriented engine swaps that demand smooth yet robust shifting.

Typical Applications:

The 8HP51 is commonly found in BMW G-series and late F-series models paired with mid-to-high output B48 and B58 turbocharged engines, providing excellent driving dynamics and fuel efficiency for modern powertrains.

What’s Included:

• 1x Used BMW ZF 8HP51 automatic transmission
• Thoroughly inspected and cleaned prior to delivery
• Optional related swap components like mounts, starter spacers, flywheels, and controllers are available separately

Compatibility:

Typical compatible engines include:

• High-output B48 inline-four turbo engines
• B58 inline-six turbo engines (lower to mid-output versions)
• Perfect for modern BMW models and retrofit projects where extra torque capacity is desired

Note: Always verify ECU and wiring compatibility for your specific vehicle or custom project before purchase.

Note:

This unit is a quality tested, used OEM transmission. Professional installation and tuning are recommended to ensure optimal performance and durability.

Bring next-level performance and refined shifting to your BMW project with the BMW ZF 8HP51 automatic transmission!