Air Filter

Product Description

This steering box assembly is the mechanical multiplier that transforms small steering wheel movements into substantial wheel angle changes on your Z4. Its recirculating-ball design provides smooth, low-friction operation while maintaining precise control even under heavy loads. The precision-machined worm gear and sector shaft deliver consistent ratio throughout the turn. Rebuilding your Z4's steering system with this box eliminates play and restores confident, precise handling.

Key Features

• Recirculating-ball mechanism provides smooth operation with minimal friction
• Precision sector shaft splines ensure positive Pitman arm attachment
• Adjustable preload allows fine-tuning of steering feel
• Heavy-duty housing withstands the high torque of maneuvering
• Factory-set endplay eliminates the need for immediate adjustment