Harmonic Balancer – BMW 1, 3, 5 Series, X1, X3 (11237823191)

This high-quality TOPRAN harmonic balancer (501673) is a direct replacement for OEM part number 11237823191. Designed to dampen engine vibrations and protect the crankshaft from torsional stress, it ensures smooth engine operation and long-term reliability across a wide range of BMW petrol and diesel models.

Key Features:
- Direct replacement for OE part number: 11237823191
- Brand Reference Number: TOPRAN 501673
- Reduces engine vibration and crankshaft wear
- Ensures optimal performance and quiet operation
- Manufactured to meet OEM standards for precision and durability

Compatible With:

BMW
- 1 Series (E81, E82, E87, E88) – 116i, 118i, 120i, 118d, 120d, 123d, 130i (2003–2013)
- 3 Series (E90, E91, E92, E93) – 316i, 318i, 320i, 325i, 330i, 335i, 318d, 320d, 325d, 330d, 335d (2004–2013)
- 5 Series (E60, E61) – 520i, 523i, 525i, 530i, 540i, 520d, 525d, 530d, 535d (2001–2010)
- X1 (E84) – sDrive18d, sDrive20d, xDrive18d, xDrive20d, xDrive23d (2009–2015)
- X3 (E83) – 2.0d, 3.0d, 3.0sd, 2.5i, 3.0i (2003–2011)

Compatible Engine Codes:
N43B16A, N43B20A, N46B20, N47D20A, N47D20C, M47TU2D20, M57D30, M57TUD30, M57TU2D30, N52B25A, N52B30A, N53B30A, N54B30A, N55B30A

Year Range:
2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015

This is an aftermarket replacement part, not a genuine BMW component.