Febi 40845 Suspension Ball Joint - Front
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Febi
 PROKIT

Febi 40845 Suspension Ball Joint - Front

Brand Febi 40845
Position Front
Stud Thread Diameter 14.0
Mounting Hole Diameter 10.8
Stud Thread Pitch 1.5
Cone Size (mm) 20.7
Diameter of the Attachment Points (mm) 10.8
Suspension Arm Type Control arm
Product line PROKIT
Fits BMW · 25 vehicles

Suspension ball joint. Connects the control arm with precise, dependable articulation.

PROKIT line. Febi's product line for suspension components.

Control arm fitment. Built for suspension arm applications with a 20.7 mm cone size.

Cross-references 31 12 6 768 988 for the same application. See all 1.

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Febi PROKIT Suspension Ball Joint for BMW Front Suspension

Febi PROKIT part 40845 is a front suspension ball joint built for BMW applications that use a control arm mounting style. It is specified with an M14 x 1.5 stud thread, a 20.7 mm cone size, and 10.8 mm attachment point diameter for accurate OE-style fitment.

The PROKIT line focuses on application-specific suspension components for repair work that needs correct dimensions and direct vehicle coverage. For BMW X1, 328i xDrive, 335i xDrive, 328xi, 335xi, 325xi, and 330xi front suspension service, Febi 40845 provides the key measurements needed to match the original joint interface.

Key Features

  • Brand: Febi
  • Brand line: PROKIT
  • Part number: 40845
  • Suspension ball joint for front suspension service
  • Control arm type application
  • Stud thread diameter: 14.0 mm
  • Stud thread pitch: 1.5
  • Cone size: 20.7 mm
  • Mounting hole diameter: 10.8 mm
  • Diameter of the attachment points: 10.8 mm

Detailed Description

Febi 40845 is a suspension ball joint for the front end of select BMW models, including BMW X1 and BMW 3 Series xDrive variants. The listed dimensions help confirm proper interface at the control arm connection, including the 14.0 mm stud thread diameter, 1.5 thread pitch, 20.7 mm cone size, and 10.8 mm attachment point diameter. This makes it a practical replacement when restoring steering and suspension geometry on vehicles with the specified front suspension layout. This part cross-references BMW OE number 31 12 6 768 988 for the same application.

Vehicle Fitment

  • Fits 2012-2015 BMW X1, front. Additional information: with additional parts; Outside Thread 1: M14 x 1.5; Cone Size 1 (mm): 20.7; Diameter of the Attachment Points (mm): 10.8; PROKIT
  • Fits 2009-2013 BMW 328i xDrive, front. Cone Size (in / mm): 0,81 / 20,7; febi
  • Fits 2011-2013 BMW 335i xDrive, front. Cone Size (in / mm): 0,81 / 20,7; febi
  • Fits 2010-2011 BMW X1, front. Cone Size (in / mm): 0,81 / 20,7; febi
  • Fits 2009-2010 BMW 335i xDrive, front. Additional information: with additional parts; Outside Thread 1: M14 x 1.5; Cone Size 1 (mm): 20.7; Diameter of the Attachment Points (mm): 10.8; PROKIT
  • Fits 2007-2008 BMW 328xi, front. Cone Size (in / mm): 0,81 / 20,7; febi
  • Fits 2007-2008 BMW 335xi, front. Cone Size (in / mm): 0,81 / 20,7; febi
  • Fits 2006 BMW 325xi, front. Cone Size (in / mm): 0,81 / 20,7; febi
  • Fits 2006 BMW 330xi, front. Additional information: with additional parts; Outside Thread 1: M14 x 1.5; Cone Size 1 (mm): 20.7; Diameter of the Attachment Points (mm): 10.8; PROKIT

Common Repair Uses

  • Front suspension looseness or play at the control arm joint
  • Clunking or knocking from the front suspension over bumps
  • Uneven steering response caused by worn joint geometry
  • Restoration of front-end alignment stability after suspension wear
  • Replacement for a damaged or corroded BMW front ball joint

Installation Notes and Tips

Confirm the stud thread diameter, thread pitch, cone size, and attachment point diameter before installation. This BMW front ball joint is listed for control arm use, so verify the suspension arm configuration and model-year coverage against the vehicle before service. For BMW X1 and BMW 3 Series xDrive applications, compare the original joint dimensions and mounting style to the part specifications before assembly.

Quality Assurance

Febi PROKIT components are cataloged with application-specific dimensions to support accurate replacement selection. Part 40845 is identified with direct BMW fitment data and OE cross-reference information for the listed front suspension applications.

Related reading

This part fits 25 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2015BMWX1xDrive28i——FrontAdditional information: with additional parts; Outside Thread 1: M14 x 1.5; Cone Size 1 (mm): 20.7; Diameter of the Attachment Points (mm): 10.8; PROKIT
2015BMWX1sDrive28i——FrontAdditional information: with additional parts; Outside Thread 1: M14 x 1.5; Cone Size 1 (mm): 20.7; Diameter of the Attachment Points (mm): 10.8; PROKIT
2014BMWX1xDrive28i——FrontAdditional information: with additional parts; Outside Thread 1: M14 x 1.5; Cone Size 1 (mm): 20.7; Diameter of the Attachment Points (mm): 10.8; PROKIT
2014BMWX1sDrive28i——FrontAdditional information: with additional parts; Outside Thread 1: M14 x 1.5; Cone Size 1 (mm): 20.7; Diameter of the Attachment Points (mm): 10.8; PROKIT
2013BMW328i xDrive—3.0LL6FrontCone Size (in / mm): 0,81 / 20,7; febi
2013BMW335i xDrive———FrontCone Size (in / mm): 0,81 / 20,7; febi
2013BMWX1xDrive28i——FrontAdditional information: with additional parts; Outside Thread 1: M14 x 1.5; Cone Size 1 (mm): 20.7; Diameter of the Attachment Points (mm): 10.8; PROKIT
2013BMWX1sDrive28i——FrontAdditional information: with additional parts; Outside Thread 1: M14 x 1.5; Cone Size 1 (mm): 20.7; Diameter of the Attachment Points (mm): 10.8; PROKIT
2012BMW328i xDrive———FrontCone Size (in / mm): 0,81 / 20,7; febi
2012BMW335i xDrive———FrontCone Size (in / mm): 0,81 / 20,7; febi
2012BMWX1xDrive28i——FrontAdditional information: with additional parts; Outside Thread 1: M14 x 1.5; Cone Size 1 (mm): 20.7; Diameter of the Attachment Points (mm): 10.8; PROKIT
2011BMW328i xDrive———FrontCone Size (in / mm): 0,81 / 20,7; febi
2011BMW335i xDrive———FrontCone Size (in / mm): 0,81 / 20,7; febi
2011BMWX1—3.0LL6FrontCone Size (in / mm): 0,81 / 20,7; febi
2010BMW328i xDrive———FrontCone Size (in / mm): 0,81 / 20,7; febi
2010BMW335i xDrive———FrontAdditional information: with additional parts; Outside Thread 1: M14 x 1.5; Cone Size 1 (mm): 20.7; Diameter of the Attachment Points (mm): 10.8; PROKIT
2010BMWX1—3.0LL6FrontCone Size (in / mm): 0,81 / 20,7; febi
2009BMW328i xDrive———FrontCone Size (in / mm): 0,81 / 20,7; febi
2009BMW335i xDrive———FrontAdditional information: with additional parts; Outside Thread 1: M14 x 1.5; Cone Size 1 (mm): 20.7; Diameter of the Attachment Points (mm): 10.8; PROKIT
2008BMW328xi———FrontCone Size (in / mm): 0,81 / 20,7; febi
2008BMW335xi———FrontCone Size (in / mm): 0,81 / 20,7; febi
2007BMW328xi———FrontCone Size (in / mm): 0,81 / 20,7; febi
2007BMW335xi———FrontCone Size (in / mm): 0,81 / 20,7; febi
2006BMW325xi———FrontCone Size (in / mm): 0,81 / 20,7; febi
2006BMW330xi———FrontAdditional information: with additional parts; Outside Thread 1: M14 x 1.5; Cone Size 1 (mm): 20.7; Diameter of the Attachment Points (mm): 10.8; PROKIT
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
31 12 6 768 988