⚖️ Compare: Nexus Plug-in IO expansion harness 2.5m HT-189002 vs RACING SPEC 5-Speed Close-Ratio Gearbox, full set

Put the parts or tools you picked side by side and compare the brand, specs, reference price band, official page and where to buy.

Item Nexus Plug-in IO expansion harness 2.5m HT-189002 (schematic) Nexus Plug-in IO expansion harness 2.5m HT-189002 Remove ✕ RACING SPEC 5-Speed Close-Ratio Gearbox, full set RACING SPEC 5-Speed Close-Ratio Gearbox, full set Remove ✕
Brand Haltech Engine Management Systems
Australia
CS Marketing Co., Ltd. (D-MAX)
Japan
Category ⚙️ Engine ⚙️ Engine
Type AftermarketAftermarket
Part number HT-189002DMXG1000NI
Fitment Nissan Skyline GT-R R32 / R33 / R34 (with the Nexus Plug-in ECU)Nissan models with the SR20DET
Reference price JPY 18,769
Haltech official store (excl. tax): US$120 (2026-09) at 156.41 JPY/USD (MUFG TTS 2026-09-16); excl. shipping, duties, tax
JPY 528,000
Price including tax at D-MAX's official online shop (surveyed 2026-09)
Official Product page ↗ Product page ↗
Where to buy
About these figures. Reference prices are from the time of our survey, with the source under each one. Always confirm fitment and current prices on each maker’s official site.