
No wiring needed
No ECU included
Elite 1000/1500 Subaru WRX MY97-98 Plug 'n' Play Adaptor Harness (HT-140821)
SKU: HT-140821
No wiring needed
No ECU included
ECUs always ship FREE with Tuned By Shawn!
Manufacturer Limited Warranty

Elite 1000/1500 Subaru WRX MY97-98 Plug 'n' Play Adaptor Harness (HT-140821)
Product details
Description
Put a Haltech Elite 1000/1500 in a GC8 WRX (MY97-98) without cutting a single factory wire.
The Haltech Elite 1000/1500 Subaru WRX MY97-98 Plug 'n' Play Adaptor Harness sits between the factory engine harness and a Haltech Elite 1000/1500 ECU. One side carries the factory ECU connectors, the other plugs straight into the Elite, so the factory loom stays untouched and the swap is fully reversible. A typical install is a few hours, not a weekend of pinouts and splices. It suits the MY97-98 WRX (Australian-delivered and JDM) with a manual transmission.
Need the ECU as well? The same application is also available as: Elite 1500 ECU kit (HT-150944).
What You'll Feel
- An EJ20 that takes a bigger turbo and injectors without the factory ECU fighting you
- Knock control watching a platform that is famous for needing it
- Factory connectors that click home instead of a loom you have to rebuild
- A stock harness you can return to at any time
Features
- Plug 'n' play adaptor with the Subaru WRX MY97-98 factory ECU connector layout
- Suits Haltech Elite 1000/1500 ECUs
- No cutting or splicing of the factory harness, fully reversible
- Includes an M14 x 1.5 air temp sensor with plug and pins, so the ECU sees real intake temperature from day one
- Auxiliary I/O 16-pin Tyco plug and pins for extra sensors and outputs (wideband, fuel and oil pressure, flex fuel)
- Haltech quick start guide walks through the fit
- Backed by the Haltech limited warranty
The Details
Part number HT-140821. Plug 'n' Play replacement of the factory ECU for Subaru WRX MY97-98 (Australian Delivered and JDM) Manual transmission only. Unsure whether your car matches? Send us the VIN or a photo of the factory ECU plug before ordering and we will confirm.
Kit Includes
- 1x Injection molded plastic plug 'n' play adaptor harness
- 1x M14 x 1.5 air temp sensor with matching plug and pins
- 1x Auxiliary I/O 16 Pin Tyco plug and pins
Applications
- Subaru WRX MY97-98, EJ20 turbo
- 1997-1998 Subaru WRX
- Requires a Haltech Elite 1000/1500 ECU (sold separately)
Tuned By Shawn is a Platinum Haltech Dealer with in-house wiring and remote tuning. If this is part of a larger build, ask and we will spec the full parts list.
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