HomeSteering > Steering, Gear and Related ComponentsDelphi TA5621 Steering Tie Rod End - Inner
Part #: TA5621

Delphi TA5621 Steering Tie Rod End - Inner

Inner
7 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: INFINITI, Q40, G37, and G25
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Delphi Steering Tie Rod End TA5621 Overview

The Delphi Steering Tie Rod End TA5621 is engineered for precise steering control and reliable performance. Designed specifically for Infiniti G25, G37, and Q40 models, this component ensures a secure connection within the steering system.

  • Length: 179.1 mm
  • Color: Black with coated finish for corrosion resistance
  • Both ends feature male threaded studs with clockwise thread direction
  • Steel housing and tie rod material for durability
  • Pre-greased for immediate use, no grease fitting included
  • Mounting hardware included for straightforward installation
  • Non-adjustable, straight type design
  • Polyoxymethylen (POM) bearing material for smooth operation

Detailed Product Description

The Delphi TA5621 steering tie rod end is constructed with a steel housing and tie rod material, providing strength and resistance to wear. Its coated black finish helps protect against corrosion, extending the part's service life. Both ends of the tie rod end have male threaded studs with a clockwise thread direction, featuring thread diameters of 16.0 mm and pitches of 1.0 and 1.5 respectively. The bearing is made from polyoxymethylen (POM), a durable polymer that supports smooth steering response. This part comes pre-greased, eliminating the need for immediate maintenance, and includes mounting hardware to facilitate installation. The TA5621 is a straight type, non-adjustable tie rod end designed to maintain precise steering geometry on compatible Infiniti vehicles.

Compatible Infiniti Models and Applications

This steering tie rod end is compatible with the following Infiniti models:

  • Infiniti G25
  • Infiniti G37
  • Infiniti Q40

It is designed to replace worn or damaged tie rod ends, restoring proper steering function and vehicle handling.

Common Issues Addressed by Delphi TA5621

  • Steering play or looseness causing imprecise handling
  • Uneven tire wear due to misaligned steering components
  • Noise or clunking sounds from worn tie rod ends
  • Difficulty maintaining vehicle alignment
  • Vibration or instability during driving

Installation Notes and Tips

Installation of the Delphi TA5621 tie rod end requires basic steering system knowledge and tools. Since the part comes pre-greased and includes mounting hardware, it simplifies the replacement process. Ensure proper torque specifications are followed and verify alignment after installation to maintain optimal steering performance. This part is non-adjustable, so alignment adjustments should be made at the steering rack or control arms as needed.

Quality Assurance and Warranty

Delphi manufactures the TA5621 tie rod end to meet or exceed OEM standards for fit, form, and function. The steel construction and coated finish contribute to long-lasting durability. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship to provide confidence in the product's reliability.

BrandDelphi
Part NumberTA5621
AdjustableNo
Bearing MaterialPolyoxymethilen (POM)
ColorBlack
Cone Outside Diameter0.65
Cone Outside Diameter16.5
Dust Boot IncludedNo
End 1 GenderMale
End 1 Thread Diameter0.551
End 1 Thread Diameter14.0
End 1 Thread DirectionClockwise
End 1 Thread Pitch1.5
End 2 GenderMale
End 2 Thread Diameter0.63
End 2 Thread Diameter16.0
End 2 Thread DirectionClockwise
End 2 Thread Pitch1.0
Friction Material ThicknessCoated
GradeStandard
Grease Fitting IncludedNo
GreaseableNo
Height39.1
Housing MaterialSteel
Item GradeStandard Replacement
Length179.1
Length Stud Center to End5.53
Length Stud Center to End140.5
Mounting Hardware IncludedYes
Position(s)Front Inner
Pre-GreasedYes
Stud TypeThreaded
Tie Rod MaterialSteel
TypeStraight
Weight0.9
Width39.1

This part fits 7 vehicles. Search below:

YearMakeModelBody TypeDrive TypePositionNotes
2015INFINITIQ40RWDInner
2013INFINITIG37SedanRWDInner
2012INFINITIG25RWDInner
2012INFINITIG37SedanRWDInner
2011INFINITIG25RWDInner
2011INFINITIG37SedanRWDInner
2010INFINITIG37SedanRWDInnerFrom 05/2010

* 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:

101-7885D8521-JK00CTI61100

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