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STX Coilovers ST Suspensions AUDI A6 Quattro C6 Avant

Brand ST Suspensions Reference 13210055
STX coilovers AUDI A6, (4F) Avant (estate), 2WD, 4WD
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Temporarily unavailable
This product is out of stock at our supplier. Estimated delivery on Nov 4, 2026
This lead time is an estimate and may change due to circumstances beyond our control

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STX coilovers from ST Suspensions for AUDI A6, (4F) Avant (estate), 2WD, 4WD

Years: 02/05-

Maximum permitted front axle load (in kg): -1240

Maximum permitted rear axle load (in kg): -1300

Front lowering in mm: 35-65

Rear lowering in mm: 35-65

Derived from motorsport, the STX range offers ultra-precise height adjustment, with a factory-set fixed damping. Height adjustment at the front and rear (where the vehicle allows it) via a disc located on the threaded body of the shock absorber. Galvanized and anti-corrosion coated for increased durability.

ST Suspensions coilovers are supplied in sufficient quantity to fit the vehicle. They fit in place of the original suspension, without modification. For example, if the vehicle only has springs at the rear from the factory, the same applies to these ST Suspensions kits.

The only models sold with strut mounts are the STXTA coilovers. For all other models, please make sure to fit original strut mounts for installation. ST Suspensions kits are supplied bare (shock cartridges and springs where applicable), unless an accessory essential for lowering is required. The strut bodies are made of galvanized steel.

ST Suspensions is a KW brand, and its products are manufactured by KW.

For any other information, please contact us using the contact form.

Technical note to consider before ordering:

ON models fitted with M-Tech, only use lowering spring kits. Lowering will be 20mm less than indicated

EXCEPT models fitted with ride height correction (or ride height correction adjustment required).

Filter by part type Suspension: 1-way adjustable coilovers
Product family: Suspension
Fine-tune your shock absorber lowering (F/R): 35-65/35-65
Max. permitted axle load, front shock absorbers (Kg): -1240
Max. permitted axle load, rear shock absorbers (Kg): -1300
Suspension Coilovers
Produit mis à jour le: 2026-06-29 12:00:15