3.38 Differential

The BMW 7505426-03 is a differential specifically engineered for the BMW E46 330Ci model. This unit offers a 3.38 gear ratio, which can provide improved acceleration compared to the stock ratio. It is designed to fit E46 330Ci models produced between 2001 and 2005. The part number for this differential is 7505426-03. This differential is a direct replacement part, intended to integrate seamlessly with the existing drivetrain components of the specified E46 models. Installation of a differential with a different ratio may affect speedometer readings and the vehicle's overall gearing, potentially altering fuel economy and performance characteristics. It is recommended to consult with a qualified technician to ensure proper installation and to understand the full implications of changing the differential ratio.