Feature 1: Strong Compatibility – Alternator repair tools are widely used and serve as a perfect replacement for Bosch Alternators 0124515010 and 0124525139. Feature 2: Part Number – Manufactured according to strict original specifications. The alternator slip ring brushes set reference OE number is 230090. Feature 3: Main Function – Slip rings and brushes provide the connection between moving and stationary electrical components. The carbon brush slides on the slip ring to ensure reliable transmission of signal and power. Feature 4: Package Included – Complete alternator repair kit includes 1 x slip ring, 2 x bearings, 4 x brushes, and 1 x slip ring bracket to help restore alternator functionality. Feature 5: Ideal Replacement – This slip ring brushes set matches the fit and function of the factory part on specified models, making it a reliable replacement option. Specification Item Type: Alternator Repair Kit Material: ABS, Copper OE Number: 230090 Compatible With: Bosch Alternators 0124515010, 0124525139 Package List 1 x Slip Ring 2 x Bearing 4 x Brush 1 x Slip Ring Holder Note 1. Please double check the part number of your item. Compatibility information is for reference only. 2. If you are unsure about the item, please verify compatibility before purchase to avoid returns.