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FCS 99004 Air Suspension Strut - Front Left
Reliable Air Suspension Strut for Audi A6 and S6 Models
The FCS 99004 air suspension strut is engineered to restore and maintain optimal ride height and comfort for Audi A6, A6 Quattro, and S6 vehicles. Designed with precise dimensions, this strut ensures proper fitment and performance for your air suspension system.
- Compressed length: 21.5 inches
- Extended length: 27.56 inches
- Stroke length: 6.06 inches
- Compatible with Audi A6, A6 Quattro, and S6 models
- Part number: 99004
FCS Brand Line Air Suspension Components
The FCS brand line specializes in suspension components that meet strict quality and dimensional standards. This air suspension strut from FCS is designed to provide consistent performance and durability, aligning with the brand’s focus on reliable replacement parts for European vehicles like Audi.
Product Details and Specifications
This air suspension strut features a compressed length of 21.5 inches and an extended length of 27.56 inches, offering a stroke length of 6.06 inches. These measurements are critical for maintaining the correct suspension travel and ride height on compatible Audi models. The precise fitment ensures that the strut integrates seamlessly with the vehicle’s existing air suspension system, supporting smooth and controlled handling.
Common Applications and Problem Solving
- Restores proper ride height on Audi A6 and S6 air suspension systems
- Replaces worn or leaking air suspension struts
- Improves vehicle stability and handling affected by faulty struts
- Addresses uneven suspension travel or sagging suspension
- Helps eliminate air leaks and suspension noise related to damaged struts
Installation Notes and Tips
When installing the FCS 99004 air suspension strut, ensure the vehicle is securely lifted and supported. Verify the compressed and extended lengths match the original equipment specifications for your Audi A6, A6 Quattro, or S6. It is recommended to inspect the entire air suspension system for leaks or damage during replacement. Professional installation is advised to maintain suspension integrity and safety.
Quality Assurance and Warranty
The FCS 99004 air suspension strut is manufactured to meet OEM standards for fit and function. While specific warranty details are not provided, FCS products typically undergo rigorous quality control to ensure durability and performance in demanding driving conditions.
| Brand | FCS |
| Part Number | 99004 |
| Position | FCS, Front Left |
| Compressed Length | 21.5 |
| Extended Length | 27.56 |
| Stroke Length | 6.06 |
This part fits 50 vehicles. Search below:
| Year | Make | Model | Submodel | Body Type | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|
| 2011 | Audi | A6 | Luxury | Sedan | FWD | 2.8L | V6 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2011 | Audi | A6 | Elite | Sedan | FWD | 2.8L | V6 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2011 | Audi | A6 | Base | Sedan | FWD | 3.2L | V6 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2011 | Audi | A6 Quattro | Base | Sedan | AWD | 3.0L | V6 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2011 | Audi | A6 Quattro | Avant | Wagon | AWD | 3.0L | V6 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2011 | Audi | A6 Quattro | Elite | Sedan | AWD | 4.2L | V8 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2011 | Audi | A6 Quattro | Base | Sedan | AWD | 4.2L | V8 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2011 | Audi | S6 | Base | Sedan | AWD | 5.2L | V10 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2010 | Audi | A6 | Luxury | Sedan | FWD | 2.8L | V6 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2010 | Audi | A6 | Sport | Sedan | FWD | 3.2L | V6 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2010 | Audi | A6 Quattro | Base | Sedan | AWD | 3.0L | V6 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2010 | Audi | A6 Quattro | Avant | Wagon | AWD | 3.0L | V6 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2010 | Audi | A6 Quattro | Base | Sedan | AWD | 4.2L | V8 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2010 | Audi | S6 | Base | Sedan | AWD | 5.2L | V10 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2009 | Audi | A6 | Luxury | Sedan | FWD | 2.8L | V6 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2009 | Audi | A6 | Elite | Sedan | FWD | 3.2L | V6 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2009 | Audi | A6 Quattro | Base | Sedan | AWD | 3.0L | V6 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2009 | Audi | A6 Quattro | Avant | Wagon | AWD | 3.0L | V6 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2009 | Audi | A6 Quattro | Elite | Sedan | AWD | 3.2L | V6 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2009 | Audi | A6 Quattro | Base | Sedan | AWD | 4.2L | V8 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2009 | Audi | S6 | Base | Sedan | AWD | 5.2L | V10 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2008 | Audi | A6 | Luxury | Sedan | FWD | 2.8L | V6 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2008 | Audi | A6 | Sport | Sedan | FWD | 3.2L | V6 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2008 | Audi | A6 | Elite | Sedan | FWD | 3.2L | V6 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2008 | Audi | A6 | Base | Sedan | FWD | 3.2L | V6 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2008 | Audi | A6 Quattro | Elite | Sedan | AWD | 3.2L | V6 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2008 | Audi | A6 Quattro | Base | Sedan | AWD | 3.2L | V6 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2008 | Audi | A6 Quattro | Avant | Wagon | AWD | 3.2L | V6 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2008 | Audi | A6 Quattro | Base | Sedan | AWD | 4.2L | V8 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2008 | Audi | S6 | Base | Sedan | AWD | 5.2L | V10 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2007 | Audi | A6 | Sport | Sedan | FWD | 3.2L | V6 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2007 | Audi | A6 | Elite | Sedan | FWD | 3.2L | V6 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2007 | Audi | A6 | Base | Sedan | FWD | 3.2L | V6 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2007 | Audi | A6 Quattro | Elite | Sedan | AWD | 3.2L | V6 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2007 | Audi | A6 Quattro | Base | Sedan | AWD | 3.2L | V6 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2007 | Audi | A6 Quattro | Avant | Wagon | AWD | 3.2L | V6 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2007 | Audi | A6 Quattro | Base | Sedan | AWD | 4.2L | V8 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2007 | Audi | S6 | Base | Sedan | AWD | 5.2L | V10 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2006 | Audi | A6 | Luxury | Sedan | FWD | 3.2L | V6 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2006 | Audi | A6 | Elite | Sedan | FWD | 3.2L | V6 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2006 | Audi | A6 | Base | Sedan | FWD | 3.2L | V6 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2006 | Audi | A6 Quattro | S Line | Sedan | AWD | 3.2L | V6 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2006 | Audi | A6 Quattro | Elite | Sedan | AWD | 3.2L | V6 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2006 | Audi | A6 Quattro | Base | Sedan | AWD | 3.2L | V6 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2006 | Audi | A6 Quattro | Avant | Wagon | AWD | 3.2L | V6 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2006 | Audi | A6 Quattro | Base | Sedan | AWD | 4.2L | V8 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2005 | Audi | A6 Quattro | Elite | Sedan | AWD | 3.0L | V6 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2005 | Audi | A6 Quattro | Base | Sedan | AWD | 3.2L | V6 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2005 | Audi | A6 Quattro | Elite | Sedan | AWD | 4.2L | V8 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
| 2005 | Audi | A6 Quattro | Base | Sedan | AWD | 4.2L | V8 | Front Left | New Electronic Air Strut Assembly; C6 Chassis; FCS |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.