In Stock & Ready to Freight Auto Parts & Accessories

TEIN Street Advance Z Coilovers Toyota Vellfire GGH20W 2008.05-2014.12

Stock ref: GSC78-91AS2_2
Brand: Tein
Condition: New
Regular price $895.00 Save $223.75
Sale price $671.25
Sale price ends Mon Nov 30, 11:59 PM PT
+ freight from $185.00, insured LTL, priced by delivery zone (rates)
From $856.25 delivered
  • Palletized and heavy shrink-wrapped for freight
  • LTL carrier delivery with optional liftgate service
  • Ships in 1–2 business days from Los Angeles, CA
  • Transit typically 3–14 business days, continental US
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Details & Inspection Notes

TEIN STREET ADVANCE Z COILOVERS TOYOTA VELLFIRE GGH20W 2008.05-2014.12

Model: STREET ADVANCE Z
Application: TOYOTA VELLFIRE GGH20W 3.5V, 3.5Z, 3.5X 2008.05-2014.12 FWD 3500cc
Part Number: GSC78-91AS2
Compatible EDFC Kit: EDK05-12140
Spring Rate Front kgf/mm: 4
Spring Rate Rear kgf/mm: 6
Adjustment Range Front mm: -45 to -65
Adjustment Range Rear mm: -40 to -60
Manufacturer Remarks: RR: OE DUST BOOT NEEDS TO BE MODIFIED. WHEN ADJUSTING RR RIDE HEIGHT, H.A.S. NEEDS TO BE REMOVED ONCE. FOR VEHICLE EQUIPPED WITH OPTIONAL PARTS/COMPONENTS (E.G. TWIN MOONROOF, POWER BACKDOOR), USE OF "GSC86-91AS2" IS RECOMMENDED, AS THE ADDED WEIGHT MIGHT CAUSE THE RIDE HEIGHT TO DROP LOWER THAN THE STANDARD SETTING (FOR VEHICLE WEIGHT APPROX. 2,000KG & OVER).

Image for illustration. Your application may vary.

Street Advance Z

The Tein Street Advance Z is the definition of JDM branded quality suspension at a new entry level price point for damper adjustable coilovers. Designed for street use, the Street Advance Z improves every aspect of the cars handling but retains comfort for daily drivers, versatile in all situations.
  • Tein quality damper adjustable coilover suspension.
  • Thread-type ride height adjustment.
  • Twin-Tube Structure.
  • Damping Force adjustment.
  • Uses the cars OE original top-mounts.
  • EDFC compatible for in-car damping adjustment.
  • Durable & Reliable.
More technical information and product details available from the Tein product site here.

Performance Installation & Verification Checklist

  • Disconnect vehicle battery ground terminal before installing any electrical, sensor, or powertrain hardware.
  • Inspect all vacuum lines, fuel lines, and wiring harness connectors for secure, leak-free engagement.
  • Calibrate electronic sensors, boost control solenoids, and ECU maps according to manufacturer instructions.
  • Perform initial datalogging check under light load before subjecting vehicle to wide-open throttle.

Full terms: 30-day warranty · returns