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Delphi TA1978 Steering Tie Rod End - Inner
| Brand | Delphi TA1978 |
|---|---|
| Position | Inner |
| Adjustable | Yes |
| Bearing Material | Polyoxymethilen (POM) |
| Color | Black |
| Dust Boot Included | No |
| End 1 Gender | Male |
| End 1 Thread Diameter | 14.0 |
| End 1 Thread Direction | Clockwise |
| End 2 Gender | Male |
| End 2 Thread Diameter | 17.0 |
| End 2 Thread Direction | Clockwise |
| End 2 Thread Pitch | 1.5 |
| Friction Material Thickness | Coated |
| Grease Fitting Included | No |
| Greaseable | No |
| Height | 38.0 |
| Housing Material | Steel |
| Item Grade | Standard Replacement |
| Length Stud Center to End | 10.626 |
| Length Stud Center to End | 269.9 |
| Mounting Hardware Included | Yes |
| Position(s) | Front Inner, Inner. For the position specific to your vehicle, refer to the Application tab. |
| Pre-Greased | Yes |
| Tie Rod Material | Steel |
| Tube Diameter | 0.709 |
| Tube Diameter | 18.0 |
| Type | Straight |
| Weight | 1.26 |
| Width | 38.0 |
| Fits | Mazda · 24 vehicles |
Standard replacement. OE expertise and dimensional analysis help ensure compatibility.
Coated steel construction. Built for durability with a pre-greased, straight design.
Mounting hardware included. Ready for a straightforward steering tie rod end install.
Cross-references Beck/Arnley 101-5518, Mevotech Supreme MS76704 and MOOG Chassis Products EV800024 for the same application. See all 9.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Delphi TA1978 Steering Tie Rod End
Delphi TA1978 is a standard replacement steering tie rod end for front inner steering applications. It is built for Mazda 3, Mazda 3 Sport, and Mazda 5 fitments, with OE-focused dimensional and material analysis to support proper steering geometry and vehicle-specific compatibility.
Key Features
- Front inner steering tie rod end for select Mazda applications
- Adjustable straight design for steering linkage service
- Steel housing and steel tie rod construction
- Pre-greased for initial installation
- Coated black finish for added surface protection
- Male end 1 and male end 2 configuration
- Mounting hardware included
- Delphi part number TA1978
Detailed Description
Delphi TA1978 is engineered as a steering tie rod end replacement for inner front steering positions on 2004-2013 Mazda 3, 2009-2013 Mazda 3 Sport, and 2006-2015 Mazda 5 models. The straight, adjustable layout helps restore steering linkage alignment when servicing worn or damaged inner tie rod components. Delphi applies OE-level dimensional and material analysis to help ensure the part matches the intended application, while the steel construction and coated finish support durability in demanding undercar conditions. This part cross-references MOOG Chassis Products EV800024 for the same application.
What It Helps Address
- Excessive steering play from worn inner tie rod components
- Loose or imprecise steering response
- Uneven front tire wear related to steering linkage wear
- Clunking or knocking from the front steering system
- Alignment issues after steering component replacement
Installation Notes and Tips
Fits 2004-2013 Mazda 3, inner. Fits 2009-2013 Mazda 3 Sport, inner. Fits 2006-2010 Mazda 5, inner. Fits 2012-2015 Mazda 5, inner. Verify the vehicle’s steering position and thread specifications before installation. After replacement, a professional wheel alignment is recommended to confirm steering wheel center and toe settings. Delphi TA1978 is pre-greased and does not include a grease fitting or dust boot.
Quality Assurance
Delphi validates steering components through temperature exposure below -40 degrees C and above 120 degrees C, along with extended salt-spray testing to evaluate corrosion resistance. The brand’s OE background and application-specific analysis support consistent fit and function for Mazda 3, Mazda 3 Sport, and Mazda 5 steering service.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2015 | Mazda | 5 | Inner | — |
| 2014 | Mazda | 5 | Inner | — |
| 2013 | Mazda | 3 | Inner | — |
| 2013 | Mazda | 3 Sport | Inner | — |
| 2013 | Mazda | 5 | Inner | — |
| 2012 | Mazda | 3 | Inner | — |
| 2012 | Mazda | 3 Sport | Inner | — |
| 2012 | Mazda | 5 | Inner | — |
| 2011 | Mazda | 3 | Inner | — |
| 2011 | Mazda | 3 Sport | Inner | — |
| 2010 | Mazda | 3 | Inner | — |
| 2010 | Mazda | 3 Sport | Inner | — |
| 2010 | Mazda | 5 | Inner | — |
| 2009 | Mazda | 3 | Inner | — |
| 2009 | Mazda | 3 Sport | Inner | — |
| 2009 | Mazda | 5 | Inner | — |
| 2008 | Mazda | 3 | Inner | — |
| 2008 | Mazda | 5 | Inner | — |
| 2007 | Mazda | 3 | Inner | — |
| 2007 | Mazda | 5 | Inner | — |
| 2006 | Mazda | 3 | Inner | — |
| 2006 | Mazda | 5 | Inner | — |
| 2005 | Mazda | 3 | Inner | — |
| 2004 | Mazda | 3 | Inner | — |
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