SPAX RSX RSX726 combines adjustable damping with the ride-height arrangement listed for each application. Check both axle values and the fitting notes; some rear suspensions retain separate springs or torsion-bar adjustment.
Vehicle applications
Audi A6 4cyl & 1.9TDi – type 4B (excl. Quattro) 4/97-12/03
- Catalogue model group: A6
- Front lowering (mm): 25-65
- Rear lowering (mm): 25-65
- Catalogue fitting-note reference: (2)
- Fitting note 2: Not suitable for cars fitted with Sports Suspension, Bad Road Suspension or Self Levelling Suspension.
Audi A6 6cyl & 2.5TDi – type 4B (excl. Quattro & 3.7) 4/97-12/03
- Catalogue model group: A6
- Front lowering (mm): 25-65
- Rear lowering (mm): 25-65
- Catalogue fitting-note reference: (2)
- Fitting note 2: Not suitable for cars fitted with Sports Suspension, Bad Road Suspension or Self Levelling Suspension.
Audi A6 3.7 – type 4B (excl. Quattro) 4/97-12/03
- Catalogue model group: A6
- Front lowering (mm): 25-65
- Rear lowering (mm): 25-65
- Catalogue fitting-note reference: (2)
- Fitting note 2: Not suitable for cars fitted with Sports Suspension, Bad Road Suspension or Self Levelling Suspension.
Audi A6 Avant 4cyl & 1.9TDi – type 4B (excl. Quattro) 4/97-04/04
- Catalogue model group: A6
- Front lowering (mm): 25-65
- Rear lowering (mm): 25-65
Audi A6 Avant 6cyl & 2.5TDi – type 4B (excl. Quattro & 3.7) 4/97-04/04
- Catalogue model group: A6
- Front lowering (mm): 25-65
- Rear lowering (mm): 25-65
Audi A6 Avant 3.7 – type 4B (excl. Quattro) 4/97-04/04
- Catalogue model group: A6
- Front lowering (mm): 25-65
- Rear lowering (mm): 25-65
Fitting information
Match the manufacturer part number RSX726 and all listed restrictions to the vehicle. Use the instructions supplied with the exact kit. The catalogue lowering figures depend on the original suspension; a factory-lowered car may show a different additional drop.
Read the SPAX RSX range handbook. This is general range guidance; check the instructions supplied for your part.
Photograph shows the SPAX RSX range for illustration. The number, shape and fittings of the components depend on the application.




