HKS Turbo Timer Harness TT-4 : Toyota Supra MK4 (<96), Celica ST205, JZX90... (plug & play)

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This item is made in Japan !
This item is made in Japan !

HKS Turbo Timer TT-4 Harness

  • Allows to install a turbo timer without modifying the vehicle's original wiring
  • Full compatibility list below
  • Made in Japan, authentic HKS product
  • High quality, reliable and easy to use

HKS Turbo Timer Harness Compatible Car Models (TT-4)

  • Toyota Levin & Trueno AE101 (4A-GZE)
  • Toyota Corolla NL40 (1N-T)
  • Toyota Cresta, Mark II & Chaser JZX90 from 10/1992 to 08/1994 (1JZ-GTE)
  • Toyota Cresta, Mark II & Chaser LX90 from 10/1992 to 08/1994 (2L-TE)
  • Toyota Grand Hiace KCH#W (1KZ-TE)
  • Toyota Granvia KCH10W (1KZ-TE)
  • Toyota Corsa NL40 (1N-T)
  • Toyota Supra MK4 JZA80 from 05/1993 to 03/1996 (2JZ-GTE)
  • Toyota Starlet EP82 (4E-FTE)
  • Toyota Celica GT-Four ST205 (3S-GTE)
  • Toyota Tercel NL40 (1N-T)
  • Toyota Estima CXR#G (3C-T)
  • Toyota Regias KCH4A (1KZ-TE)

HKS TT-4 Turbo Timer Harness Description

The "harness" is an adapter allowing to install your turbo timer withing cutting your original wiring (passing through the car's ignition, see diagram below). This harness guarantees a quick and 100% reversible installation !

Installation Diagram


Car Make Toyota
Manufacturer HKS
Manufacturer SKU 4103-RT004

One of the leading Japanese brands, HKS are world famous for their wide range of auto tuning products. Created by Hasegawa-San and Kitagawa-San in 1973, the company uses the initials of it's founders, as well as their partner Sigma Automotive. Present in drifting, GT, drag racing or even rally, HKS offer all sorts of high performance parts : exhaust, transmission, engine components, electronics, etc.