OE Quality
60-Day Returns

Bilstein 36-147908 Coil Spring - Rear
Bilstein B3 OE Replacement Rear Coil Spring
The Bilstein B3 OE Replacement coil spring restores factory ride height and suspension function with OE-matched dimensions, spring rates, and design type. This rear spring is built for 2002-2008 Audi A4 Quattro applications with standard suspension, making it a direct-fit choice for a rear suspension refresh.
Part number 36-147908 is finished in black powder coat for a clean, corrosion-resistant appearance. If you are replacing a worn rear coil spring on an Audi A4 Quattro, 36-147908 provides an OE-style solution that follows the original spring specifications.
Key Features
- OE replacement coil spring for rear suspension service
- Matches original OE dimensions, spring rates, and design type
- Black powder coat finish
- Series: Bilstein B3 OE Replacement
- Fits 2002-2008 Audi A4 Quattro, rear, standard suspension
- Part number: 36-147908
Product Details
The Bilstein B3 OE Replacement line is focused on restoring factory suspension geometry and ride characteristics rather than changing the vehicle’s setup. For the Audi A4 Quattro, this rear coil spring is engineered to follow the original OE specifications so the suspension can return to proper support and ride height. The 36-147908 spring is a practical replacement when the original rear spring has sagged, weakened, or broken.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
What It Helps Address
- Rear ride height that has dropped from spring fatigue
- Broken or cracked rear coil springs
- Uneven rear stance on an Audi A4 Quattro
- Suspension noise caused by a damaged spring
- Loss of factory spring support and load control
Installation Notes
Fits 2002-2008 Audi A4 Quattro, rear. Verify standard suspension configuration before ordering. Rear coil spring replacement typically requires suspension disassembly and proper spring compression tools, so installation should be performed with the correct equipment and service procedures. Confirm the vehicle’s existing spring style and position against part number 36-147908 before installation.
Quality Assurance
Bilstein manufactures B3 OE Replacement springs to OE dimensions, spring rates, and design types to restore factory suspension function and safety specifications. Part number 36-147908 is built as an OE-style replacement for the listed Audi A4 Quattro rear application.
| Brand | Bilstein |
| Part Number | 36-147908 |
| Position | B3 OE Replacement, Rear |
| Finish | Black powder coat |
| Series | B3 oe replacement |
| Title | Bilstein shock absorbers |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2008 | Audi | A4 Quattro | Base | Rear | Standard Suspension; B3 OE Replacement |
| 2007 | Audi | A4 Quattro | Base | Rear | Standard Suspension; B3 OE Replacement |
| 2006 | Audi | A4 Quattro | Base | Rear | Standard Suspension; B3 OE Replacement |
| 2005 | Audi | A4 Quattro | Base | Rear | Standard Suspension; B3 OE Replacement |
| 2004 | Audi | A4 Quattro | Avant | Rear | Standard Suspension; B3 OE Replacement |
| 2003 | Audi | A4 Quattro | Avant | Rear | Standard Suspension; B3 OE Replacement |
| 2002 | Audi | A4 Quattro | Avant | Rear | Standard Suspension; B3 OE Replacement |
* 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.