INA Drive Belt Idler Pulley for BMW M57N2 OE-11287790448 SKU- 532055310

🔧 INA Drive Belt Idler Pulley – SKU 532055310 | OE Ref: 11287790448 Small part, big impact. This INA idler pulley keeps your serpentine belt running true across critical engine accessories—reducing noise, wear, and the risk of belt failure in BMW’s M57N2 diesel engines.

✅ Fits BMW 3 Series E90 (320d, 325d, 330d) with M57N2

 ✅ OE-grade bearings

✅ Maintains belt alignment and tension

✅ Ideal for pairing with new tensioner during service

📦 Genuine INA quality—OEM without the logo, minus the premium price. Built to last. Ready to install.