Note: XJXParts is not related to any product or model code such as ‘xjx-400’, ‘xjx-212’, or other similar terms. Our focus is exclusively on differential and drivetrain technology.

BMW Rear Axle Differentials 168, 188, 188k, 210, What’s the Difference?

BMW Rear Axle Differentials

The rear axle differential is a critical component of BMW’s drivetrain, responsible for distributing torque between the rear wheels. Over the years, BMW has used multiple rear differential codes—168, 188, 188k, and 210—each with distinct gear sets, torque capacities, housing sizes, and axle configurations. For workshops, and performance shops, understanding these codes is essential when […]

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