Delphi TC9020 Suspension Control Arm and Ball Joint Assembly - Front Left Upper
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Delphi

Delphi TC9020 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Brand Delphi TC9020
Position Front Left Upper
Fits BMW · 4 vehicles

OE expertise. Applied to aftermarket steering parts for compatibility with OE standards.

Extreme testing. Withstands temperatures below -40°C and over 120°C, plus 720 hours of salt spray.

Suspension control arm. Assembly includes a ball joint for a complete replacement part.

Cross-references 31 10 6 883 831 for the same application. See all 1.

$306.31Free shipping
In stock · usually ships same day before 1pm CST
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Front Left Upper Control Arm for BMW Alpina XB7

Delphi TC9020 is a front left upper suspension control arm and ball joint assembly built for the 2021-2024 BMW Alpina XB7. It brings OE-focused dimensional and material analysis to the aftermarket, helping maintain proper suspension geometry and steering response on this application.

Key Features

  • Front left upper suspension control arm and ball joint assembly
  • Fits 2021-2024 BMW Alpina XB7, front left upper
  • OE-style fitment support for the BMW Alpina XB7 suspension layout
  • Engineered using Delphi OE expertise for aftermarket steering and suspension applications
  • Tested for temperature extremes below -40 C and above 120 C
  • Exposed to 720 hours of salt spray testing for corrosion resistance validation
  • Part number TC9020 for easy identification

Detailed Description

Delphi TC9020 is a direct-fit suspension control arm and ball joint assembly for the front left upper position on the BMW Alpina XB7. It is built for 2021, 2022, 2023, and 2024 model years and is intended to restore correct suspension articulation and alignment characteristics on this vehicle platform. Delphi applies OE-based engineering methods to its aftermarket steering and suspension portfolio, with dimensional and material analysis used to support proper part matching. This part cross-references BMW OE number 31 10 6 883 831 for the same application.

What It Helps Address

  • Front-end looseness or imprecise steering feel
  • Uneven tire wear related to suspension geometry issues
  • Clunking or knocking from the upper front suspension area
  • Excessive play in the front left upper control arm assembly
  • Alignment problems after suspension wear or component replacement

Installation Notes and Tips

Verify the front left upper position and confirm vehicle year before installation. After replacement, perform a professional wheel alignment to set suspension angles correctly. Inspect adjacent bushings, joints, and mounting points for wear so the new assembly is installed into a sound suspension system.

Quality Assurance

Delphi validates this part through temperature cycling and extended salt spray exposure, along with dimensional and material analysis to support OE-level fit and durability expectations for the BMW Alpina XB7 platform.

Related reading

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2024BMWAlpina XB7Front Left Upper—
2023BMWAlpina XB7Front Left Upper—
2022BMWAlpina XB7Front Left Upper—
2021BMWAlpina XB7Front Left Upper—
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
31 10 6 883 831