Feature 1Strong Compatibility: Alternator repair tools are widely used, perfect replacement for Bosch Alternators 0124515010, 0124525139. 2Part Number: Manufactured according to strict original specifications, alternator slip ring brushes set reference OE number is 230090. 3Main Function: Slip rings and brushes are the connection between moving and stationary electrical appliances. The carbon brush slides on the slip ring, which can ensure the transmission of signal and power. 4Package Included: Complete alternator repair kit includes 1pcs slip ring, 2pcs bearings, 4pcs brushes, 1pcs slip ring bracket to help restore alternator functionality. 5Ideal Replacement: This slip ring brushes set matches the fit and function of the factory part on specified models, is a reliable replacement part.SpecificationItem Type: Alternator Repair KitMaterial: ABS, CopperOE: 230090Compatible:Replacement forBosch Alternators 0124515010, 0124525139 .wang-edit-text{ font-family:'Arial' important } .wang-edit-text table { border-top: 1px solid 000 border-left: 1px solid 000 } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000 border-right: 1px solid 000 padding: 3px 5px } .wang-edit-text table th { text-align: center }Package List1 x Slip Ring2 x Bearing4 x Brush1 x Slip Ring HolderNote1. Please double check the part number of your item, matching information is for reference only.2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks