Feature 1Replacing part numbers for reference: 593975/2543300, specially fit for Mercedes Benz A/B Class. 2OE replacement, meets or exceeds OEM specifications, fits for Valeo IR/IF alternator. 3With excellent mechanical stability and corrosion resistance, durable and sturdy. 4Made of high quality ABS + aluminum for maximum reliability, having stable performance. 5Precise manufacturing to ensure a snug fit, direct replacement for the old or broken one.Item Type: Alternator RegulatorMaterial: ABS + AluminumColor: BlackVoltage: 12 VoltCircuit: B-Circuit 14.4 VsetPart Number: 2543300/593975Replaces Part Number:For Mercedes-Benz 266-154-06-02, 266-154-09-02, A266-154-06-02, A266-154-09-02For Valeo TG11C021, TG11C035/New 439551/Tech 2542954Fitment:Fit for MERCEDES-BENZ A/B Class(Only fit for Valeo Alternators)Fit for Valeo IR/IF Alternator .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 xAlternator RegulatorNotePlease double check the part number of your item, matching information is just for reference.If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks! This unit will fit for valeo alternators only.