Delphi TC2191 Suspension Ball Joint - Front Left or Front Left Lower

Brand Delphi TC2191
Position Front Left
Adjustable No
Ball Joint Assembly Yes
Bushings Included No
Castle Nut Included No
Color Gray
Cotter Pin Hole No
Cotter Pin Included No
Dust Boot Included Yes
Dust Boot Material Choloroprene Rubber (CR)
Grease Fitting Included No
Greaseable No
Height 3.031
Height 77.0
Item Grade Standard Replacement
Material Steel
Maximum Outside Diameter 1.913
Maximum Outside Diameter 48.6
Mount Plate Included No
Mounting Bolt Head Diameter 0.854
Mounting Bolt Head Diameter 21.7
Mounting Bolt Length 2.795
Mounting Bolt Length 71.0
Mounting Bolt Shank Diameter 0.394
Mounting Bolt Shank Diameter 10.0
Mounting Bolt Thread Diameter 10.0
Mounting Bolt Thread Length 1.85
Mounting Bolt Thread Length 47.0
Mounting Bolt Thread Pitch 1.5
Mounting Bolts Included Yes
Mounting Hardware Included Yes
Mounting Hole Quantity 0
Nuts Included Yes
Position(s) Front Left, Front Left Lower. For the position specific to your vehicle, refer to the Application tab.
Stud Type Threaded
Suspension Grade Type Standard
Tapered Stud No
Washers Included No
Width 48.6
Wrench Size 0.63
Wrench Size 16.0
Fits Audi · 30 vehicles

OE expertise. Delphi applies OE engineering to its aftermarket steering portfolio.

Steel construction. Built with a dust boot for added protection and durability.

Standard replacement. Includes mounting hardware for a straightforward install.

Cross-references Mevotech Supreme MS10544, 8J0 407 365 and 101-5975 for the same application. See all 8.

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Free returns within 60 days if it doesn't fit when fitment is verified.

Delphi TC2191 Front Left Ball Joint

Delphi TC2191 is a standard replacement suspension ball joint built for front left applications on select Audi models. It combines a steel body, threaded stud design, and included dust boot to support precise suspension movement and OE-style fitment.

Key Features

  • Steel construction with gray finish
  • Ball joint assembly included
  • Dust boot included; chloroprene rubber (CR) material
  • Standard replacement, non-adjustable design
  • Threaded stud type
  • Mounting hardware included
  • No grease fitting; sealed, non-greaseable design
  • Delphi part number TC2191

Detailed Description

Delphi TC2191 is engineered for front suspension service where a worn ball joint can affect steering response, tire wear, and suspension articulation. Delphi applies OE-level dimensional and material analysis to its steering and suspension portfolio, and this part is tested across extreme temperature and corrosion conditions to help maintain performance in demanding road environments. The design includes a dust boot and mounting bolts with nuts, supporting a direct replacement approach for the specified Audi TT Quattro, TT RS Quattro, TTS Quattro, and TT applications. This part cross-references Mevotech Supreme MS10544 for the same application.

What It Helps Address

  • Front-end looseness or play from a worn ball joint
  • Clunking or knocking from the front suspension
  • Uneven tire wear caused by suspension joint wear
  • Imprecise steering feel at the front left corner
  • Restoring suspension articulation on Audi TT platform vehicles

Installation Notes and Tips

Fits 2008-2013 Audi TT Quattro, front left lower. Fits 2008-2009 Audi TT, front left lower. Fits 2012-2013 Audi TT RS Quattro, front left. Fits 2014-2023 Audi TT Quattro, front left. Fits 2018-2022 Audi TT RS Quattro, front left. Fits 2019-2023 Audi TTS Quattro, front left. Verify the vehicle position before ordering, since this part is listed for front left and front left lower applications. Inspect related suspension components, alignment settings, and mounting points during replacement. Delphi TC2191 uses a threaded stud and included mounting bolts for installation on the specified applications.

Quality Assurance

Delphi backs this suspension ball joint with OE-focused engineering practices used across its aftermarket steering portfolio. The part is subjected to temperature testing below -40 degrees C and above 120 degrees C, along with 720 hours of salt spray exposure, to evaluate durability and corrosion resistance. Delphi TC2191 is built to standard replacement specifications for consistent fit and function on the listed Audi applications.

This part fits 30 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypePositionNotes
2023AudiTT Quattro—Front Left—
2023AudiTTS Quattro—Front Left—
2022AudiTT Quattro—Front Left—
2022AudiTT RS Quattro—Front Left—
2022AudiTTS Quattro—Front Left—
2021AudiTT Quattro—Front Left—
2021AudiTT RS Quattro—Front Left—
2021AudiTTS Quattro—Front Left—
2020AudiTT Quattro—Front Left—
2020AudiTT RS Quattro—Front Left—
2020AudiTTS Quattro—Front Left—
2019AudiTT Quattro—Front Left—
2019AudiTT RS Quattro—Front Left—
2019AudiTTS Quattro—Front Left—
2018AudiTT Quattro—Front Left—
2018AudiTT RS Quattro—Front Left—
2017AudiTT Quattro—Front Left—
2016AudiTT Quattro—Front Left—
2015AudiTT Quattro—Front Left—
2014AudiTT Quattro—Front Left—
2013AudiTT QuattroCoupeFront Left Lower—
2013AudiTT RS Quattro—Front Left—
2012AudiTT QuattroCoupeFront Left Lower—
2012AudiTT RS Quattro—Front Left—
2011AudiTT QuattroCoupeFront Left Lower—
2010AudiTT QuattroCoupeFront Left Lower—
2009AudiTT—Front Left Lower—
2009AudiTT QuattroCoupeFront Left Lower—
2008AudiTT—Front Left Lower—
2008AudiTT QuattroCoupeFront Left Lower—
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Mevotech Supreme — MS105448J0 407 365101-5975AD-F217BJ07075BJ12043JBJ796K500217