HomeSteering > Steering, Gear and Related ComponentsDelphi TL421 Steering Center Link - Front
Part #: TL421

Delphi TL421 Steering Center Link - Front

Front
22 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: BMW, 635CSi, 528e, M5, M6, 535i, 524td, 533i, and 633CSi
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Delphi Steering Center Link TL421 Overview

The Delphi TL421 Steering Center Link is engineered for precise steering control and durability. Designed specifically for select BMW models, this component ensures reliable performance in your vehicle's front steering system.

  • Constructed from high strength steel for enhanced durability
  • Cataphoresis finish provides corrosion resistance and long service life
  • Measures 23.445 inches in length with a maximum diameter of 1.496 inches
  • Includes mounting hardware for straightforward installation
  • Compatible with front position steering systems on BMW 524td, 528e, 533i, 535i, 635CSi, M5, and M6 models

Technical Specifications and Features

The TL421 steering center link features a robust design with a shaft diameter of 1.102 inches (28.0 mm) and stud thread diameters of 0.394 inches (10.0 mm). It includes two mounting holes with diameters of 0.543 inches (13.8 mm) and two mount studs, each with tapered ends measuring 0.496 inches (12.6 mm) and 0.559 inches (14.2 mm) respectively. The black cataphoresis finish enhances corrosion resistance, making it suitable for long-term use in demanding driving conditions. This standard replacement grade part meets OEM specifications for reliable fit and function.

Compatible BMW Models and Applications

This steering center link is compatible with a range of BMW vehicles, including the 524td, 528e, 533i, 535i, 635CSi, M5, and M6. It is designed for the front steering position, ensuring proper alignment and steering response. The Delphi TL421 is an ideal replacement part for maintaining the integrity of your BMW's steering gear and related components.

Common Issues Addressed by the TL421 Steering Center Link

  • Steering play or looseness in the front end
  • Uneven or unstable steering response
  • Wear or damage to the original center link causing alignment problems
  • Corrosion or deterioration of steering components
  • Noise or vibration during steering maneuvers

Installation Notes and Tips

Installation of the Delphi TL421 steering center link requires basic mechanical skills and appropriate tools. The included mounting hardware simplifies the replacement process. It is recommended to inspect related steering components during installation and perform a wheel alignment afterward to ensure optimal steering performance and safety.

Quality Assurance and Warranty

Delphi manufactures the TL421 steering center link to meet stringent quality standards. The use of high strength steel and a protective cataphoresis finish ensures durability and resistance to corrosion. This part is a standard replacement grade component designed to match OEM specifications. Warranty coverage details should be confirmed with the point of purchase or Delphi directly.

BrandDelphi
Part NumberTL421
ColorBlack
Friction Material ThicknessCataphoresis
Grade TypeRegular
Item GradeStandard Replacement
Length23.445
MaterialHigh Strength Steel
Maximum Diameter1.496
Mount Stud Quantity2
Mounting Hardware IncludedYes
Mounting Hole Diameter0.543
Mounting Hole Diameter13.8
Mounting Hole Quantity2
Position(s)Front
Shaft Diameter1.102
Shaft Diameter28.0
Stud Tapered End 1 Diameter0.496
Stud Tapered End 1 Diameter12.6
Stud Tapered End 2 Diameter0.559
Stud Tapered End 2 Diameter14.2
Stud Thread Diameter0.394
Stud Thread Diameter10.0

This part fits 22 vehicles. Search below:

YearMakeModelPositionNotes
1989BMW635CSiFront
1988BMW528eFront
1988BMW635CSiFront
1988BMWM5Front
1988BMWM6Front
1987BMW528eFront
1987BMW535iFront
1987BMW635CSiFront
1987BMWM6Front
1986BMW524tdFront
1986BMW528eFront
1986BMW535iFront
1986BMW635CSiFront
1985BMW524tdFront
1985BMW528eFront
1985BMW535iFront
1985BMW635CSiFront
1984BMW528eFront
1984BMW533iFront
1983BMW528eFront
1983BMW533iFront
1982BMW528eFront

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

101-40553221 1124 2323221 1124 9063221 1127 1363221 1127 2723221 1129 014CD04002D1008DS1008JTY113MDS1008

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.