Product Details

These ST Suspensions ST X coilovers fit the 2012-2018 Audi A6-Quattro Sedan 2.0-3.0-3.0TDI (C7/4G).

The ST X Coilover Suspension for the Audi A6-Quattro Sedan 2.0-3.0-3.0TDI is built for daily driving, with sharper cornering and road comfort. ST X Coilover Kits have precise ride height adjustment. We manufacture an adjustable spring perch made of durable and friction-optimized polyamide composite material with a stainless steel insert. Thanks to the composite material corrosion is prevented between the strut and perch ensuring long lasting height adjustability. Galvanized zinc coated steel struts optimize corrosion protection for long lasting use. We add a dust protection system to prevent unwanted dirt and particulate from coming in contact with the hardened chrome piston rod or getting into the valve packs.

We reinforce the system with a multi-layered pressure resistant sealing package, mono block guide system and a low friction piston band which works inside the pressure resistant internal damper housing. ST dampers are engineered by KW. Every ST X Coilover Kit is application specific and made for daily driving.

Improved driving dynamics and handling

Designed in conjunction with KW Suspension Germany, ST X Coilover Kit deliver a sporty handling by reducing the bodyroll during compression as well as improving agility when driving fast. The high-quality production of each ST X coilover includes a low-friction and pressure resistant housing alongside a chrome-plated piston rod for maximum longevity. A mono block guide and ST seal package ensures the twin-tube dampers remain free of dirt particles in all weather conditions.

Standard Features

  • Individual lowering within the TUV-tested adjustment range
  • Front and rear axle thread adjustment (when possible)
  • Galvanized coilover struts with additional coating for optimized corrosion protection
  • Complete solution with adjustable spring plate, race spring system and bumpers with dust protection
  • Powerful twin-tube dampers with high-quality components for maximum longevity
  • 5 year limited warranty
Specifications
Part Number 1321000B
Part Name ST X Coilovers
UPC 00847691010815
Vehicle 2012-2018 Audi A6-Quattro Sedan 2.0-3.0-3.0TDI
Chassis Code C7/4G
Drivetrain AWD/FWD
Lowering Rate - Front 1.6 - 2.6 in.
Lowering Rate - Rear 1.6 - 2.6 in.
Ride-Height Adjustable Yes
Damping Adjustment Non-Adjustable
Spring Rates - Front Progressive
Spring Rates - Rear Progressive
Quantity Full Set (Front & Rear)
Notes All Vehicles Equipped with the EDC System (Electronic Damper Control) are NOT APPLICABLE.

Vehicle fitment

This product fits the vehicles listed below.

YearMakeModelDrivetrainNotes
2012AudiA6AWDAll Vehicles Equipped with the EDC System (Electronic Damper Control) are NOT APPLICABLE.
2012AudiA6FWDAll Vehicles Equipped with the EDC System (Electronic Damper Control) are NOT APPLICABLE.
2013AudiA6AWDAll Vehicles Equipped with the EDC System (Electronic Damper Control) are NOT APPLICABLE.
2013AudiA6FWDAll Vehicles Equipped with the EDC System (Electronic Damper Control) are NOT APPLICABLE.
2014AudiA6AWDAll Vehicles Equipped with the EDC System (Electronic Damper Control) are NOT APPLICABLE.
2014AudiA6FWDAll Vehicles Equipped with the EDC System (Electronic Damper Control) are NOT APPLICABLE.
2015AudiA6AWDAll Vehicles Equipped with the EDC System (Electronic Damper Control) are NOT APPLICABLE.
2015AudiA6FWDAll Vehicles Equipped with the EDC System (Electronic Damper Control) are NOT APPLICABLE.
2016AudiA6AWDAll Vehicles Equipped with the EDC System (Electronic Damper Control) are NOT APPLICABLE.
2016AudiA6FWDAll Vehicles Equipped with the EDC System (Electronic Damper Control) are NOT APPLICABLE.
2017AudiA6AWDAll Vehicles Equipped with the EDC System (Electronic Damper Control) are NOT APPLICABLE.
2017AudiA6FWDAll Vehicles Equipped with the EDC System (Electronic Damper Control) are NOT APPLICABLE.
2018AudiA6AWDAll Vehicles Equipped with the EDC System (Electronic Damper Control) are NOT APPLICABLE.
2018AudiA6FWDAll Vehicles Equipped with the EDC System (Electronic Damper Control) are NOT APPLICABLE.

Customer Reviews

5.0
Rated 5.0 out of 5 stars
Based on 1 review
100%would recommend this product
1 review
  • M
    Mike
    Flag of United States
    Verified Buyer
    Rated 5 out of 5 stars
    Nice Budget Coilover

    This is a nice budget coilover for my 4G C7 A6. It rides better than the OEM sport suspension and can get my OEM 20" tires flush with the fenders. They're really easy to install as long as you have the right tools for the rear spring removal. This would be a good time to replace a lot of the worn out bushings with poly bushings. Don't forget to re set your bushing position with the new ride height or you will prematurely tear them.

Questions & Answers