Product Details

The ISC Suspension Street Sport N1 coilover kit gives the 2015-2023 Audi TTS Quattro a lower, better controlled stance without giving up daily drivability. Ride height and damping are both adjustable, so you can set the car where you want it and then dial the damping to suit the road you actually drive. The Street Sport valving is tuned to stay composed over broken pavement while still tightening up body roll when you push.

N1 kits use monotube dampers with pillowball upper mounts, and add camber plates where the chassis allows, so you get real alignment adjustment along with the drop. Every kit is fully rebuildable, and ISC coilover covers are included to keep road grime and salt off the shock bodies.

This kit is built for the 55mm front strut. Confirm your front strut diameter before ordering.

Standard Features

  • Certifications: ISO9001, 2000R Certified and ARTC Certified
  • Dyno tested over 500,000 times on compression inspection with less than 5% deformation. Fully customizable spring rates (spring rates vary depending on application, custom spring rates are available)
  • Ride Height Adjustable: Full length height adjustability of up to 3 inches on most applications, high quality T6061 aluminum alloy used for all adjustment locks to provide a lightweight design that holds spring and vehicle down force
  • Bound Adjustable with Separate Spring Locks
  • Preload is separate from ride height, the lower you go, the ride quality stays the same
  • Warranty: ISC Suspension offers a LIFETIME WARRANTY to the original purchaser against defects in workmanship and material. For more info on this please refer to ISC Warranty
  • Pillowball Upper mounts: For optimal performance pillowball upper mounts are available on most ISC N1 coilovers (see application guide for specifics)
  • Thrust Bearing: Thrust bearings help to eliminate the chance of spring bind
  • When your vehicle suspension allows (vehicle specific, please check our application guide), all ISC N1 coilovers come with adjustable camber plates as standard
  • 3 Degrees of Camber Adjustment
  • T6061 Anodized Aluminum Top Plate
  • Piston Design: 32-way adjustable dampening, Shafts are valved according to the spring rate, Shock dyno is used to ensure quality and consistent results
  • Single Cylinder Design: Mono-tube damper with high pressure nitrogen, larger cylinder and piston design to advance driving stability and dexterity
  • Threaded portion of shaft is powder coated and salt spray coated for street durability (suggest using anti seize or protective products when installing coilovers for more protection from the elements, if exposed to snow and salt)
  • ISC Springs: Made from high quality SAE9254 steel
Specifications
Part Number ISC-A112-S
Part Name Street Sport N1 Coilovers
Vehicle 2015-2023 Audi TTS Quattro
Chassis Code 8S
Spring Length - Front 135mm
Spring Rate - Front 10 kg/mm
Spring Length - Rear 180mm
Spring Rate - Rear 6 kg/mm
Valve Option Street Sport
Ride-Height Adjustable Yes
Damping Adjustment 1-Way
Quantity Full Set (Front & Rear)
Notes Requires 55mm front strut diameter.
Vehicle Fitment
  • 2015 Audi TTS Quattro (8S)
  • 2016 Audi TTS Quattro (8S)
  • 2017 Audi TTS Quattro (8S)
  • 2018 Audi TTS Quattro (8S)
  • 2019 Audi TTS Quattro (8S)
  • 2020 Audi TTS Quattro (8S)
  • 2021 Audi TTS Quattro (8S)
  • 2022 Audi TTS Quattro (8S)
  • 2023 Audi TTS Quattro (8S)

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