Haltech Nexus Rebel (LS / JZ) ECU + harness kits
The Haltech Nexus Rebel (LS / JZ) ECU + harness kits is an entry-level wire-in or plug-in engine control unit (ECU) from Haltech. It has support for up to 8 cylinders and 1 onboard wideband lambda input. Prices start at US$1,695. 20 sellers list it from US$1,387 to US$2,862.
Prices checked . Specs from Haltech's published data.
Key specs
DBW = drive-by-wire throttle channels · λ wideband = onboard wideband lambda (oxygen sensor) inputs · CAN = controller area network buses.
Features
- ?Drive-by-wire
- ✓Onboard wideband
- ?Knock control
- ?Flex fuel
- ?Traction control
- ?Launch control
- ?Boost control
- ?Gearbox control
- ?Onboard logging
- ✕Ethernet
- ✓USB
- ✕Built-in display
✓ published · ✕ not offered · ? not published. Some features, like traction control and launch control, mean different things by brand. See the glossary.
Details
- Highlights
- Engine-specific ECU + terminated harness for GM LS Gen III/IV and Toyota 1JZ/2JZ swaps; includes LSU4.9 sensor
- Software
- NSP (free) with LS setup wizard
- Links
- Product page ↗Price source ↗
- Plug-ins
- Haltech makes 193 model-specific plug-in fitments. Find one for your car
- Tuning
- Find a Haltech tuner with a dyno
- Maker
- Haltech: history, software and every model
Where to buy the Nexus Rebel (LS / JZ) ECU + harness kits
20 sellers found
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Prices as shown on each seller's site on , in their own currency, converted at 14 Oct 2026 rates. Shipping, import duty and tax vary. Check with the seller before you buy.
