Features: Brand new and high quality. Built to meet standard specifications and strictly follows factory quality control processes. Made from superior materials for excellent performance, reliability, and durability. Direct replacement for your old or broken part, ensuring a perfect fit. Replaces part numbers: 11 28 1 440 378, 1128 1440 378, 11281440378. Compatible with N42, N45, N46, N46N models: E81, E82, E87, E88, E90, E91, E92, E93, E60, LCi, X1, E84, X3, E83. Material: Plastic and metal. Color: Black and silver. Package includes: 1 x Tensioner Idler Pulley. No other items included. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.