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Delphi TC4815 Suspension Trailing Arm - Rear Lower Forward
| Brand | Delphi TC4815 |
|---|---|
| Position | Rear Lower Forward |
| Fits | Porsche · 23 vehicles |
OE-focused engineering. Built with dimensional and material analysis for close part-to-part compatibility.
Extreme-condition tested. Withstands temperatures below -40 C and above 120 C during validation.
Corrosion validation. Exposed to 720 hours of salt spray testing for durability assessment.
Cross-references Mevotech Supreme CMS101299, 524-675 and 996 341 043 03 for the same application. See all 5.
OE-Style Suspension Trailing Arm
Delphi TC4815 is a rear lower forward suspension trailing arm built for Porsche applications that need precise suspension geometry and consistent fit. It is engineered using OE-level dimensional and material analysis to match the original part more closely.
Key Features
- Rear lower forward suspension trailing arm for direct replacement use.
- OE-focused dimensional and material analysis for accurate fitment.
- Tested for temperature extremes from below -40 C to over 120 C.
- Exposed to 720 hours of salt spray testing for corrosion resistance validation.
- Fits Porsche 911 and Porsche Boxster applications listed below.
Detailed Description
Delphi TC4815 is a suspension trailing arm for the rear lower forward position on select Porsche 911 and Porsche Boxster models. Delphi applies OE expertise to its aftermarket steering and suspension portfolio, using dimensional and material analysis to support close compatibility with the original component. The TC4815 part number is also referenced as a cross-reference for the same application, including Mevotech Supreme CMS101299 and OE-style numbers such as 524-675.
Fits 1999-2013 Porsche 911, Rear Lower Forward. Fits 1997-2004 Porsche Boxster, Rear Lower Forward. This part cross-references Mevotech Supreme (e.g., CMS101299) for the same application.
What It Is Used For
- Restoring suspension arm geometry when the original trailing arm is worn.
- Addressing looseness or play in the rear suspension linkage.
- Replacing a damaged arm after impact or corrosion.
- Correcting noise or handling issues tied to suspension wear.
Installation Notes and Tips
Verify the rear lower forward position and compare the original arm dimensions before installation. Confirm vehicle fitment by model year and suspension configuration for Porsche 911 and Porsche Boxster applications. After installation, a suspension inspection and alignment check are recommended to confirm proper geometry.
Quality Assurance
Delphi applies OE safety technology and extensive testing to this part, including temperature cycling and salt spray exposure, to support durability and fit consistency. The TC4815 is backed by Delphi's OE-focused engineering approach.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2013 | Porsche | 911 | Rear Lower Forward | — |
| 2012 | Porsche | 911 | Rear Lower Forward | — |
| 2011 | Porsche | 911 | Rear Lower Forward | — |
| 2010 | Porsche | 911 | Rear Lower Forward | — |
| 2009 | Porsche | 911 | Rear Lower Forward | — |
| 2008 | Porsche | 911 | Rear Lower Forward | — |
| 2007 | Porsche | 911 | Rear Lower Forward | — |
| 2006 | Porsche | 911 | Rear Lower Forward | — |
| 2005 | Porsche | 911 | Rear Lower Forward | — |
| 2004 | Porsche | 911 | Rear Lower Forward | — |
| 2004 | Porsche | Boxster | Rear Lower Forward | — |
| 2003 | Porsche | 911 | Rear Lower Forward | — |
| 2003 | Porsche | Boxster | Rear Lower Forward | — |
| 2002 | Porsche | 911 | Rear Lower Forward | — |
| 2002 | Porsche | Boxster | Rear Lower Forward | — |
| 2001 | Porsche | 911 | Rear Lower Forward | — |
| 2001 | Porsche | Boxster | Rear Lower Forward | — |
| 2000 | Porsche | 911 | Rear Lower Forward | — |
| 2000 | Porsche | Boxster | Rear Lower Forward | — |
| 1999 | Porsche | 911 | Rear Lower Forward | — |
| 1999 | Porsche | Boxster | Rear Lower Forward | — |
| 1998 | Porsche | Boxster | Rear Lower Forward | — |
| 1997 | Porsche | Boxster | Rear Lower Forward | — |
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