Delphi TC4975 Lateral Arm - Rear Lower Rearward

Brand Delphi TC4975
Position Rear Lower Rearward
Material Steel
Bushing Color Black
Sheen Level Matte
Length 219.00
Length 8.620
Construction Tubular
Color Black
End 1 Type Bushing
End 2 Type Fork
Finish Painted
Bushings Included Yes
Dust Boot Included No
Ball Joint Included No
Mounting Hardware Included Yes
Grade Type Standard replacement
Adjustable No
Greaseable No
Bushing Material Rubber
Mounting Hole Diameter 0.480
Mounting Hole Diameter 12.20
Bushing Length 1.880
Bushing Length 48.00
Fits Tesla · 7 vehicles

OE expertise. Delphi applies original-equipment know-how to its aftermarket steering and suspension parts.

Extreme-condition tested. Built to handle subzero cold, high heat, and 720 hours of salt spray.

Steel tubular construction. A painted, rubber-bushed lateral arm with included mounting hardware.

Cross-references Mevotech Supreme CMS95140, Suspensia X60LA0372 and 1044431-00-G for the same application. See all 4.

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Delphi TC4975 Rear Lower Rearward Lateral Arm

Delphi TC4975 is a steel lateral arm for the rear lower rearward suspension position on select Tesla 3 models. Built as a standard replacement control arm, it uses a tubular construction, rubber bushings, and a painted black finish for OE-style serviceability.

Fits 2017-2023 Tesla 3, rear lower rearward. This Delphi TC4975 lateral arm is engineered for direct replacement use on the rear suspension and is cross-referenced to Mevotech Supreme CMS95140 and Suspensia X60LA0372 for the same application.

Key Features

  • Part number: TC4975
  • Application: rear lower rearward suspension position
  • Steel tubular construction with matte black painted finish
  • Rubber bushings included
  • End types: bushing and fork
  • Mounting hardware included
  • Standard replacement grade
  • Non-adjustable, non-greaseable design

Detailed Description

Delphi TC4975 is a rear suspension lateral arm built for the Tesla 3, covering 2017-2023 model years in the rear lower rearward position. The arm is made from steel with a tubular body and black painted finish, and it includes rubber bushings to match the original suspension layout. Delphi applies dimensional and material analysis to help ensure OE-level fitment consistency between the original part and the aftermarket replacement. The part number TC4975 is a practical choice when replacing a worn rear lateral arm on a Tesla 3.

What This Part Helps Address

  • Rear suspension looseness or play from a worn lateral arm
  • Clunking or knocking from deteriorated bushings
  • Uneven rear wheel alignment caused by suspension wear
  • Excess movement in the rear lower rearward control point
  • Restoring stable rear suspension geometry on Tesla 3 vehicles

Installation Notes and Tips

Verify the rear lower rearward position before installation and compare the original arm length, bushing style, and fork end configuration to the new part. Because this arm is not adjustable, final alignment should be checked after installation. Inspect adjacent suspension components, mounting points, and fasteners for wear before completing the repair.

Quality Assurance

Delphi tests steering and suspension components under extreme temperature and corrosion conditions, including sub-zero and high-heat exposure plus extended salt spray testing. That validation process supports consistent performance for Tesla 3 rear suspension service and helps confirm the fit and material quality of TC4975.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2023Tesla3Rear Lower Rearward—
2022Tesla3Rear Lower Rearward—
2021Tesla3Rear Lower Rearward—
2020Tesla3Rear Lower Rearward—
2019Tesla3Rear Lower Rearward—
2018Tesla3Rear Lower Rearward—
2017Tesla3Rear Lower Rearward—
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Mevotech Supreme — CMS95140Suspensia — X60LA03721044431-00-G1044431-00-H