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A Direct Plug-In Upgrade for the Silvia S14 Zenki
This is the Haltech Elite 1000/1500 plug-n-play adaptor harness built specifically for the Nissan Silvia S14 S1 "Zenki," designed as a plug-and-play replacement of the factory ECU wiring. The injection molded adaptor plugs directly into the factory harness on one side and into a compatible Haltech Elite ECU on the other, avoiding the need to cut or splice the factory harness.
Key Features
- Plug-and-play replacement for the factory ECU wiring on the Nissan Silvia S14 S1 "Zenki."
- Injection molded plastic adaptor harness for a durable, factory-style fit.
- Includes an M14x1.5 air temp sensor with matching plug and pins.
- Includes an auxiliary I/O 16 pin Tyco plug and pins.
- Manual transmission only.
Fitment
| Make | Model | Notes |
|---|---|---|
| Nissan | Silvia S14 S1 "Zenki" | Manual transmission only |
Specifications
| Detail | Value |
|---|---|
| Brand | Haltech |
| Suits ECU | Elite 1000 / Elite 1500 |
| Vehicle Application | Nissan Silvia S14 S1 "Zenki" |
| Transmission | Manual only |
What's Included
- One injection molded plug-n-play adaptor harness
- M14x1.5 air temp sensor with matching plug and pins
- Auxiliary I/O 16 pin Tyco plug and pins
About Haltech
Haltech designs engine management systems, sensors, and wiring components for performance and race applications, engineering plug-and-play adaptor harnesses like this one to make an Elite ECU upgrade possible without cutting into the factory wiring.
FAQ
What vehicle is this harness built for?
The Nissan Silvia S14 S1 "Zenki."
Does this fit an automatic transmission car?
No, this harness is for manual transmission vehicles only.
What ECUs does this harness support?
The Haltech Elite 1000 and Elite 1500.
Does this include an air temperature sensor?
Yes, an M14x1.5 air temp sensor with matching plug and pins is included.
Will this fit a later S14 S2 or S15?
No, the S14 S2 and S15 use a different adaptor harness part number. Confirm your exact chassis and generation before ordering.
Does this require cutting the factory harness?
No, it is designed as a plug-and-play replacement that connects to the factory harness without cutting or splicing.
Installation Instructions
- Disconnect the factory ECU and remove it from the vehicle.
- Connect the adaptor harness factory-side connectors to the vehicle's factory wiring harness.
- Connect the ECU-side connectors to your Haltech Elite 1000 or 1500 ECU.
- Install the included air temp sensor per your intake configuration, connecting its matching plug and pins.
- Wire any auxiliary I/O functions needed using the included 16 pin Tyco plug and pins.
- Load the appropriate base map for your engine and verify all connections before starting the vehicle.
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