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ECUs & VCUsElite 550
Elite 550 + Plug and Pin Set
$980
Backorder
Backorder — ships on Haltech lead time
Elite 550 appears in the sorted ECU catalog as a compact standalone path. It should be selected only after confirming engine package, I/O needs, wiring approach, and whether the larger Elite families are required.
- System
- ECUs & VCUs
- Family
- Elite 550
- Product type
- Hardware
- Brand
- Haltech
Best fit
- You need a simple standalone ECU and your I/O requirements stay well below what the larger Elite units offer.
- You're on a tighter budget but still want a Haltech ECU that's a confirmed match for your engine package.
Choose this instead
- Choose Elite 750, Elite 1500, or Elite 2500 if you need the capabilities covered in the main ECU comparison.
- Choose Nexus R3 or R5 if you want integrated power distribution, logging, and wideband control.
- Choose a universal wire-in harness if keeping the factory harness isn't the right plan for your build.
Application notes
- Not sure this is the right part? Send us your vehicle, engine package, wiring approach, sensor set, and CAN layout and we'll help you choose.
- Intended for sanctioned off-road and competition vehicles that aren't emissions-controlled. You and your installer are responsible for compliance with applicable laws and regulations.