Top Features
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Pre-Set Sport Damping: Tuned from the factory for balanced daily and spirited driving.
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Twin-Tube Shock Design: Smooth ride quality and consistent performance on any road.
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Durable Powder-Coated Shell: Corrosion-resistant for long-term reliability.
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Maintenance-Free Sealed Structure: No rebuilds required—just install and drive.
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Direct Bolt-On Fitment: Designed for the 2011 Scion tC (AFT20L) with no modifications needed.
Product Info:
– Tein 2011+ Compatible With Scion Tc (Aft20l) Street Basis Z Coilovers
Interchange Part Number:
– Part Number: Teingsq30-8Uas2
– Manufacturer Part Number: Gsq30-8Uas2
Performance You Can Feel
The Street Basis Z Coilovers give your Scion tC better feedback through the wheel, improved chassis balance, and a sleeker, lower stance. Whether it’s daily commuting or canyon runs, Tein’s precision-tuned dampers deliver that smooth-yet-responsive feel the brand is famous for.
Important information
Legal Disclaimer
This product is an aftermarket product. It is not OEM and is neither manufactured nor sold by the vehicle manufacturer listed. We are not affiliated with the vehicle manufacturer.
Installation Made Easy
The Tein GSQ30-8UAS2 kit comes pre-assembled for a true bolt-on installation. No cutting, welding, or guessing—just line it up, bolt it in, and enjoy. (Pro tip: get an alignment afterward if you like your tires.)
Buy Now
Upgrade your 2011 Scion tC (AFT20L) with Tein Street Basis Z Coilovers (GSQ30-8UAS2)—the ultimate balance of comfort, stance, and control from Japan’s most trusted suspension brand.


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