Febi 104091 Engine Coolant Reservoir Bracket - Left

Engine Coolant Reservoir Bracket for BMW

This Febi engine coolant reservoir bracket is a black plastic left-side mounting bracket for select BMW applications. Built for direct replacement use, it supports the coolant reservoir in the correct position on compatible 2002-2010 BMW models.

Key Features

• Brand: Febi
• Part number: 104091
• Engine coolant reservoir bracket
• Black plastic construction
• Left-side fitting position
• FebiPlus product line

Product Details

Febi 104091 is an engine coolant reservoir bracket made from plastic and finished in black for left-side installation. As part of the febiPlus line, it is built for BMW cooling-system mounting applications where the reservoir bracket must hold the tank securely in the correct location. This part is a direct-fit replacement for select BMW 525i, 530i, 545i, 550i, 645Ci, 650i, 745i, 745Li, 750Li, and 760Li models. Febi 104091 is also referenced by OE numbers 17 11 7 507 973 and 17 11 7 534 907 for the same application.

Compatible With

• Fits 2006-2010 BMW 550i, left.
• Fits 2006-2010 BMW 650i, left.
• Fits 2006-2008 BMW 750Li, left.
• Fits 2003-2008 BMW 760Li, left.
• Fits 2004-2007 BMW 525i, left.
• Fits 2004-2007 BMW 530i, left.
• Fits 2004-2006 BMW 545i, left.
• Fits 2004-2005 BMW 645Ci, left.
• Fits 2002-2005 BMW 745i, left.
• Fits 2002-2005 BMW 745Li, left.

What It Helps Solve

• Broken or cracked coolant reservoir mounting points
• Loose coolant tank positioning on the left side
• Reservoir movement caused by a damaged bracket
• Improper support for the engine coolant reservoir
• Replacement needs after plastic bracket wear or failure

Installation Notes and Tips

Verify left-side placement before installation and compare the bracket shape to the original part on the vehicle. Confirm the OE cross-reference and BMW model application before ordering, especially on 2002-2010 BMW 5 Series, 6 Series, 7 Series, and 760Li platforms. Part number 104091 should be matched to the existing reservoir mounting layout for proper fitment.

Quality Assurance

Febi supplies OE-style replacement components for European vehicle applications, and the febiPlus line focuses on application-specific parts for accurate replacement. Use the OE references and vehicle fitment details to confirm the correct part before installation.