Included in this reference
- Plug-in adaptor harness
- M14 × 1.5 air-temperature sensor with matching plug and pins
- 16-pin Tyco auxiliary I/O plug and pins
Required separately
- Compatible Haltech ECU, supplied separately

Haltech
Part number: HT-186334
Nexus S2/S3 adaptor harness for Silvia S13 and 180SX SR20DET. The application is optimised for S2; S3 adds custom-output capacity.
€412.50
Sales price · excluding VAT and shipping
Sale unit: Adaptor harness package
7 available from supplierCatalogue updated: 6 Nov 2026, 07:50
Supplier stock; quantities are not reserved.Supplier stock is separate from stock physically held at Nick's Garage. Delivery to Cyprus and the final quotation are confirmed before ordering.
Check the exact variant and the conditions on each row before selection.
| Vehicle | Engine / chassis | Conditions |
|---|---|---|
| Nissan · Silvia S13 | SR20DET · S13 · Manual | Manual transmission only; original engine/wiring and variant configuration must be checked. |
| Nissan · 180SX | SR20DET · S13 · Manual | Manual transmission only; original engine/wiring and variant configuration must be checked. |
Documentation checked: 2026-10-31. A different part or wiring revision requires a fresh check.