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Delphi TC4277 Suspension Ball Joint - Front Upper
| Brand | Delphi TC4277 |
|---|---|
| Position | Front Upper |
| Fits | Hyundai and Kia · 28 vehicles |
OE expertise. Applied to the aftermarket steering portfolio for OE performance.
Extreme testing. Withstands temperatures below -40 C and above 120 C, plus 720 hours of salt spray.
Compatibility analysis. Dimensional and material checks help match OE and aftermarket parts.
Cross-references Beck/Arnley 101-4977, Mevotech Supreme MS90511 and MOOG Chassis Products K500167 for the same application. See all 6.
Delphi TC4277 Front Upper Ball Joint
Delphi TC4277 is a front upper suspension ball joint built for OE-style fit and steering precision. It is engineered for select Hyundai and Kia applications, including the Sonata, Optima, Magentis, Amanti, XG350, and XG300.
Key Features
- Front upper suspension ball joint for the specified position
- OE-focused dimensional and material analysis for proper part matching
- Tested for temperature extremes below -40 degrees C and above 120 degrees C
- Exposed to 720 hours of salt spray testing for corrosion resistance validation
- Designed for direct replacement use on select Hyundai and Kia front suspension systems
Application Details
This Delphi TC4277 ball joint is used in front upper suspension locations on 1998-2005 Hyundai Sonata, 2001 Hyundai XG300, 2002-2005 Hyundai XG350, 2001-2006 Kia Optima, 2001-2006 Kia Magentis, and 2004-2006 Kia Amanti. If you are searching for a front upper ball joint for a 2001-2006 Kia Optima or a 1998-2005 Hyundai Sonata, TC4277 is the direct-fit reference to review.
This part cross-references MOOG Chassis Products K500167 and Mevotech Supreme MS90511 for the same application.
What It Helps Address
- Excessive front-end looseness or play
- Clunking or knocking from the upper suspension area
- Uneven steering response caused by worn joint articulation
- Suspension geometry issues from a deteriorated ball joint
- Inspection failures related to front suspension wear
Installation Notes
Verify the vehicle year, make, model, and front upper position before installation. Inspect the surrounding control arm and steering components for wear, and confirm alignment after replacement to restore proper suspension geometry. Delphi TC4277 should be matched to the exact listed application for correct fitment.
Quality Assurance
Delphi applies OE engineering standards to its aftermarket steering and suspension portfolio. This ball joint is validated through extreme-temperature testing and extended salt-spray exposure, with dimensional and material analysis used to support OE-style compatibility. Delphi TC4277 is the part number to reference when ordering for the listed Hyundai and Kia front upper applications.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2006 | Kia | Amanti | Front Upper | — |
| 2006 | Kia | Magentis | Front Upper | — |
| 2006 | Kia | Optima | Front Upper | — |
| 2005 | Hyundai | Sonata | Front Upper | — |
| 2005 | Hyundai | XG350 | Front Upper | — |
| 2005 | Kia | Amanti | Front Upper | — |
| 2005 | Kia | Magentis | Front Upper | — |
| 2005 | Kia | Optima | Front Upper | — |
| 2004 | Hyundai | Sonata | Front Upper | — |
| 2004 | Hyundai | XG350 | Front Upper | — |
| 2004 | Kia | Amanti | Front Upper | — |
| 2004 | Kia | Magentis | Front Upper | — |
| 2004 | Kia | Optima | Front Upper | — |
| 2003 | Hyundai | Sonata | Front Upper | — |
| 2003 | Hyundai | XG350 | Front Upper | — |
| 2003 | Kia | Magentis | Front Upper | — |
| 2003 | Kia | Optima | Front Upper | — |
| 2002 | Hyundai | Sonata | Front Upper | — |
| 2002 | Hyundai | XG350 | Front Upper | — |
| 2002 | Kia | Magentis | Front Upper | — |
| 2002 | Kia | Optima | Front Upper | — |
| 2001 | Hyundai | Sonata | Front Upper | — |
| 2001 | Hyundai | XG300 | Front Upper | — |
| 2001 | Kia | Magentis | Front Upper | — |
| 2001 | Kia | Optima | Front Upper | — |
| 2000 | Hyundai | Sonata | Front Upper | — |
| 1999 | Hyundai | Sonata | Front Upper | — |
| 1998 | Hyundai | Sonata | Front Upper | — |
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