HomeSteering > Steering, Gear and Related ComponentsDelphi TA3629 Steering Tie Rod End - Front Inner
Part #: TA3629

Delphi TA3629 Steering Tie Rod End - Front Inner

Front Inner
⚙️ 13 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Fiat and Mazda, 124 Spider and MX-5 Miata
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Delphi Front Inner Tie Rod End

Delphi TA3629 is a straight steering tie rod end for the front inner position, built as a standard replacement for power steering systems. It is pre-greased, adjustable, and uses a steel housing with a painted finish for dependable service in everyday driving.

Compatible with Mazda MX-5 Miata and Fiat 124 Spider applications, this Delphi tie rod end is engineered using OE-focused dimensional and material analysis to help maintain proper steering geometry and part-to-part fit. Delphi also subjects its steering components to temperature and corrosion testing to verify durability in demanding conditions.

Key Features

  • Part number: TA3629
  • Front inner steering tie rod end
  • Straight design with clockwise (right) thread direction on both ends
  • Adjustable construction for steering linkage setup
  • Pre-greased for initial service readiness
  • Steel housing and steel tie rod material
  • Painted black finish
  • Standard replacement grade
  • Fits power steering applications
  • Cross-reference: Mevotech Supreme MS76726

Detailed Description

Delphi TA3629 is a front inner steering tie rod end made for vehicles that use a power steering setup and a straight linkage design. It features male threaded ends, a threaded stud, a hex head drive type, and a locking nut included for secure adjustment during service. The unit is not greaseable and does not include a dust boot, grease fitting, cotter pin, or mounting hardware.

This part fits 2016-2024 Mazda MX-5 Miata, front inner, and 2017-2020 Fiat 124 Spider, front inner. For shoppers searching for a Mazda MX-5 Miata front inner tie rod end or a Fiat 124 Spider steering tie rod replacement, TA3629 provides an OE-style service part backed by Delphi’s steering component engineering.

Common Repair Uses

  • Replacing a worn front inner tie rod end
  • Correcting steering play or looseness in the linkage
  • Addressing uneven steering response or wandering
  • Restoring proper front-end steering geometry after wear
  • Servicing a damaged threaded steering connection

Installation Notes

Verify thread direction, position, and vehicle application before installation. This part is specified for the front inner location and uses clockwise (right) threads on both ends. Because mounting hardware is not included, reuse or source the required service hardware as needed and confirm alignment after installation.

Quality Assurance

Delphi applies OE-focused testing and material analysis to its steering portfolio. According to the manufacturer, these components are evaluated across extreme temperature ranges and salt-spray exposure to help confirm durability and fit consistency for the intended Mazda MX-5 Miata and Fiat 124 Spider applications.

BrandDelphi
Part NumberTA3629
Thread DirectionClockwise (right)
ReinforcedNo
Length212.00
ColorBlack
Washer IncludedNo
End 1 GenderMale
End 2 GenderMale
Stud Length0.669
Stud Length17.00
FinishPainted
Pre-GreasedYes
Castle Nut IncludedNo
Grease Fitting IncludedNo
Dust Boot IncludedNo
TypeStraight
Cotter Pin IncludedNo
Mounting Hardware IncludedNo
Grade TypeStandard replacement
Housing MaterialSteel
Tube Diameter0.610
Tube Diameter15.50
AdjustableYes
Locking Nut IncludedYes
GreaseableNo
Adjusting Sleeve IncludedNo
Weight0.992
Steering TypePower
Bearing MaterialPlastic
End 1 Thread DirectionClockwise (right)
End 2 Thread DirectionClockwise (right)

This part fits 13 vehicles. Search below:

YearMakeModelPositionNotes
2024MazdaMX-5 MiataFront Inner
2023MazdaMX-5 MiataFront Inner
2022MazdaMX-5 MiataFront Inner
2021MazdaMX-5 MiataFront Inner
2020Fiat124 SpiderFront Inner
2020MazdaMX-5 MiataFront Inner
2019Fiat124 SpiderFront Inner
2019MazdaMX-5 MiataFront Inner
2018Fiat124 SpiderFront Inner
2018MazdaMX-5 MiataFront Inner
2017Fiat124 SpiderFront Inner
2017MazdaMX-5 MiataFront Inner
2016MazdaMX-5 MiataFront Inner

* 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:

54359460006 1238268313 212AAMS76726N24332240X32TR0265

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