At a Glance

• Condition: OEM used, all 6 gears shift-tested before shipping
• Availability: In stock, BMW Z4 manual transmission available across multiple chassis generations
• Shipping: Free shipping to all 50 states via ground freight, 5 to 10 business days
• Z4 chassis generation verified (E85 / E86 2003-2008, E89 2009-2016, G29 2019-current)
• Engine pairing confirmed (M54 inline-6, N52 inline-6, N54 twin-turbo, N20 turbo inline-4, B58 turbo inline-6, etc.)
• Getrag variant identified (GS6-37BZ / GS6-45BZ / GS6-53BZ depending on torque rating and application)
• All 6 forward gears function-tested
• Synchro condition assessed (no grinding or notchy engagement)
• Input shaft and output shaft spline condition documented
• Bellhousing matched to specific engine variant
• Case inspected for cracks especially around mounting bosses
• Fluid sample analyzed for metal contamination
• Backed by a 15 day replacement warranty against internal defects