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SKU: 4502-RA003 | UPC: 4957266548264
HKS Type 2 Speed Limit Defencer for Nissan 350Z, Infiniti G35/G37, Toyota Mark X, Nissan Skyline V36
The HKS Type 2 Speed Limit Defencer plug-and-play module cuts speed signal pulses above 180km/h to bypass factory limiters on 2003-2009 Nissan 350Z, 2003-2007 Infiniti G35, 2008-2013 Infiniti G37, 2004-2019 Toyota Mark X, and 2006-2014 Nissan Skyline V36. Install between speed sensor and ECU for instant access to full top speeds with no ECU flashing or wiring cuts. This reliable JDM device preserves all vehicle functions including odometer and cruise control.
Key Features
- Plug-and-Play Wiring: Connects inline with factory harness connectors for setup in under 30 minutes without tools or cuts.
- Precise Signal Cut: Blocks speed pulses exactly at limiter threshold enabling smooth acceleration beyond 180km/h.
- CAN Bus Ready: Fully compatible with digital multiplex systems in JDM vehicles for error-free operation.
- Compact Build: Weighs 45g with minimal footprint for mounting behind dash or near transmission.
- Reliable Electronics: Japanese components withstand vibration, heat, and moisture for long-term track and street use.
Product Notes
- Verify speed sensor wire color and type matches your vehicle before install.
- Preserves odometer, cruise control, and all other functions unaffected.
- Arrives in sealed retail packaging to prevent damage during delivery.
Installation Notes
- Professional installation recommended.
- Access speed sensor near transmission and use T-tap or plug connectors provided.
- Compatible with stock harnesses with no vehicle disassembly beyond wire access needed.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003-2009 | Nissan | 350Z | All |
| 2003-2007 | Infiniti | G35 | Coupe/Sedan |
| 2008-2013 | Infiniti | G37 | Coupe/Sedan |
| 2006-2014 | Nissan | Skyline | V36 350GT All |
| 2004-2019 | Toyota | Mark X | GRX120/130/150 All |
Why Choose HKS?
- 40+ years developing JDM performance parts for street and track.
- Every unit tested for exact signal timing and vehicle integration.
- Backed by motorsport engineering from Japan's leading tuner.
Frequently Asked Questions
-
Q: Does it fit 2006 Nissan 350Z Roadster?
A: Yes, works on all 2003-2009 350Z coupes, roadsters, Nismo, and Track models with standard speed sensors. -
Q: What materials are used in construction?
A: Rugged ABS plastic housing encases shielded circuit board with automotive-grade wiring and connectors. -
Q: Is programming or warranty impact involved?
A: No programming required. Non-invasive design avoids ECU alterations and maintains factory warranty eligibility.
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Retail box 4.72 x 3.94 x 1.57 inches
- Weight: 0.22 lbs
HKS
HKS Japanese performance parts for Toyota Supra, Nissan Skyline GT-R, Nissan Silvia and 240SX, Subaru WRX and STI, and other JDM platforms are stocked at Black Ops Auto Works. Shop turbo kits, cat back exhaust systems, coilovers, blow off valves, and engine management upgrades for RB26DETT, SR20DET, 2JZ-GTE, and EJ series turbocharged engines. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 607 HKS SKUs across forced induction, exhaust, suspension, and engine management categories. What This Collection Covers HKS has built its reputation on Japanese sport compact and sports car performance since the late 1970s, developing turbo kits, exhaust systems, and suspension for platforms including the Toyota Supra 2JZ-GTE, Nissan Skyline GT-R RB26DETT, Nissan Silvia and 240SX SR20DET, and Subaru WRX and STI EJ and FA series engines. This collection brings together fitment verified HKS pa...
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