In Stock & Ready to Freight Auto Parts & Accessories

TEIN Flex Avs Coilovers Lexus IS350 GSE31L 2014-2017

Stock ref: VSQ74-J1AS3_1
Brand: Tein
Condition: New
€1,960.00
+ freight from €89.00, insured road freight, priced by delivery region (rates)
From €2,049.00 delivered
  • ISPM 15 heat-treated Euro palletized & weatherproof shrink-wrapped
  • Insured European road freight delivery with hydraulic tail-lift service
  • Dispatches in 1–2 business days from our UK & European Logistics Centre
  • Transit typically 1–3 business days (UK) / 3–6 business days (Continental Europe)
Ask a question about this unit

Need a matched transmission, controls or wiring package? Speak with a parts specialist.

Details & Inspection Notes

TEIN FLEX AVS COILOVERS LEXUS IS350 GSE31L 2014-2017

Model: FLEX AVS
Application: LEXUS IS350 GSE31L 2014-2017 RWD 3500cc
Part Number: VSQ74-J1AS3
Spring Rate Front kgf/mm: 9
Spring Rate Rear kgf/mm: 11
Adjustment Range Front mm: -25 to -45
Adjustment Range Rear mm: -15 to -35
Manufacturer Remarks: F-SPORT. FRONT BOTTOM EYE BUSH STYLE ONLY. RR: OE SPRING INSULATOR NEEDS TO BE MODIFIED.FT/RR: NOT COMPATIBLE WITH VEHICLE WITHOUT AVS. DAMPING FORCE CAN NOT BE ADJUSTED MANUALLY.

Image for illustration. Your application may vary.

Flex AVS Coilovers

AVS, available on some of Toyota & Lexus vehicles, normally has to be disabled when the suspensions are replaced with non-OE ones. Well, that is no longer the case! FLEX AVS enables ride height adjustment without deactivating AVS. Newly-designed "AVS Needle" for damping force adjustment makes it possible to provide broader damping force adjustable range within the operating angle of AVS actuator.
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