A2702002100 Genuine Mercedes-Benz Belt Tensioner – OEM-quality engine component that maintains precise belt tension for smooth operation of alternator, A/C, and power steering systems. Fits A-Class, B-Class, CLA, and GLA models.
The Genuine Mercedes-Benz Belt Tensioner Pulley (A1110500411) ensures optimal belt alignment and tension for smooth engine performance and longer belt life.
