BMW Timing Chain Rail INA 11317533479

The BMW Timing Chain Rail INA 11317533479, manufactured by INA (manufacturer part number 5520241100), is an OE supplier component designed for precise timing chain guidance on select BMW V8 engines. This guide rail ensures optimal chain tension, supporting reliable engine performance for the following BMW models and years:

• 545i (2004-2005), 550i (2006-2010)
• 645Ci (2004-2005), 650i (2006-2010)
• 745i (2002-2005), 745Li (2002-2005)
• 750i (2006-2008), 750Li (2006-2008)
• Alpina B7 (2007-2008)
• X5 4.4i/4.8is (2004-2006), X5 4.8i/xDrive48i (2007-2010)

Key Features:

• Genuine INA OE supplier quality
• Designed specifically for right-side installation, cylinders 1-4, on supported models
• Verified for direct fit and dependable engine timing chain operation

Reference OE part numbers: 11 31 7 533 479 / 11317533479. For additional reference, interchange number 11317504451 applies. This part is not classified as OEM. Confirm fitment with your exact model and specifications before installation.