BMW 8HP45 Automatic Transmission

The BMW ZF 8HP45 automatic transmission is a highly regarded 8-speed gearbox trusted for its quick, smooth shifts and proven reliability. Designed for engines with moderate to high torque output, the 8HP45 is a perfect match for many BMW petrol and diesel engines, including popular options like the N20 and N55.

Key Features:

• Proven ZF 8-speed design: Renowned for fast gear changes, smooth operation, and long service life.
• Optimized for mid-range torque: Supports up to approximately 450 Nm (330 lb-ft) of input torque.
• Wide gear ratio spread: Provides improved fuel economy and strong acceleration.
• Ideal for engine swaps: Common choice for converting classic BMWs to a modern automatic with paddle shifting capability (when used with a standalone controller).
• Plug-and-play upgrade: Easily integrates with supported engines and ECUs using compatible adapters and wiring solutions.

Typical Applications:

The 8HP45 is commonly found in F-series BMWs with 4-cylinder and 6-cylinder engines. It is an excellent choice for projects where high performance and everyday drivability are equally important.

What’s Included:

• 1x Used BMW ZF 8HP45 automatic transmission
• Visually inspected and cleaned prior to shipping
• Optional mounts, adapters, and controllers available separately

Compatibility:

Commonly used with BMW engines like:

• N20, N26 (2.0L turbo)
• N55 (3.0L turbo inline-six)
  

Fits various BMW F-series models. Please confirm fitment and electronic control requirements for your specific project before ordering.

Note:

This transmission is a used OEM part, sourced from running donor vehicles. Professional installation and appropriate tuning are strongly recommended for optimal performance and reliability.

Upgrade your drivetrain with confidence — get the smooth, responsive shifting of a modern BMW 8HP45 automatic transmission and enjoy the best of both performance and comfort.