OE Quality
60-Day Returns

Delphi TD1378W Suspension Subframe Bushing - Rear
Delphi Rear Suspension Subframe Bushing for Audi A4, S4, RS4
The Delphi TD1378W suspension subframe bushing is designed as a standard replacement part for the rear position on select Audi models. Engineered to restore proper suspension alignment and reduce unwanted movement, this bushing supports the structural integrity of your vehicle's rear subframe.
- Standard replacement grade for reliable performance
- Specifically designed for rear suspension subframe mounting
- Compatible with Audi A4, S4, and RS4 models
- Durable construction to withstand road stresses
- OEM-quality fitment with part number TD1378W
Product Details and Specifications
The Delphi TD1378W rear suspension subframe bushing is manufactured to meet or exceed original equipment standards. This component is critical for maintaining the correct positioning of the rear subframe, which directly affects handling, ride comfort, and suspension geometry. The bushing's material composition balances flexibility and strength, allowing it to absorb vibrations and reduce noise while preventing excessive movement that can lead to premature wear of suspension components.
Applications and Problem Solving
This rear suspension subframe bushing is compatible with Audi A4, S4, and RS4 models, making it a precise fit for these vehicles. It addresses common issues such as:
- Excessive rear subframe movement causing instability
- Unusual noises or clunks from the rear suspension area
- Uneven tire wear due to misalignment
- Reduced ride quality and handling performance
- Premature wear of suspension components linked to bushing failure
Installation Notes and Tips
When installing the Delphi TD1378W rear suspension subframe bushing, ensure the vehicle is securely lifted and supported. Removal of the rear subframe may be necessary for proper access. It is recommended to inspect surrounding suspension components for wear during installation. Use appropriate tools to avoid damaging the bushing or mounting points. Proper torque specifications should be followed to maintain suspension integrity.
Quality Assurance and Warranty
Delphi suspension components, including the TD1378W rear subframe bushing, are produced under strict quality control standards to ensure durability and fitment accuracy. This part is backed by Delphi's standard replacement warranty, providing confidence in its performance and longevity when installed according to manufacturer guidelines.
| Brand | Delphi |
|---|---|
| Part Number | TD1378W |
| Item Grade | Standard Replacement |
| Position(s) | Rear |
This part fits 16 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2008 | Audi | A4 | Rear | |
| 2008 | Audi | RS4 | Rear | |
| 2008 | Audi | S4 | Rear | |
| 2007 | Audi | A4 | Rear | |
| 2007 | Audi | RS4 | Rear | |
| 2007 | Audi | S4 | Rear | |
| 2006 | Audi | A4 | Rear | |
| 2006 | Audi | S4 | Rear | |
| 2005 | Audi | A4 | Rear | |
| 2005 | Audi | S4 | Rear | |
| 2004 | Audi | A4 | Rear | |
| 2004 | Audi | S4 | Rear | |
| 2003 | Audi | A4 | Rear | |
| 2002 | Audi | A4 | Rear | |
| 2001 | Audi | A4 | Rear | |
| 2000 | Audi | A4 | Rear |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.