BMW M5x/S5x to 8HP45 N20 & N55 Starter Motor Spacer

Upgrade your BMW drivetrain with confidence using this precision-engineered starter motor spacer. Specifically designed to adapt BMW M5x and S5x engines when paired with the 8HP45 automatic transmission from the N20 & N55 series, this spacer ensures perfect starter alignment and reliable engagement every time.

Key Features:

• Compatible with BMW M50, M52, M52TU, M54, S50, and S52 engines mated to the 8HP45 transmission from the N20 & N55.
• Machined from high-grade aluminum for durability and perfect fitment.
• Ensures proper starter motor depth for hassle-free starts.
• Direct bolt-on installation with no modification required.

Why Use a Starter Spacer?

When swapping modern 8HP45 transmissions behind classic BMW inline-6 engines, the starter alignment differs from factory setups. This spacer bridges that gap, positioning your starter motor at the correct distance to the flywheel ring gear for consistent, reliable starting.

What’s Included:

• Starter motor spacer plate
• Mounting hardware

Ensure a trouble-free swap and maintain factory-level reliability—choose this starter motor spacer for your M5x or S5x to 8HP45 N20 or N55 conversion project.

Note: Professional installation recommended for optimal results.