Haltech NEXUS S2 ECU Only Standalone Engine Management

SKU: halHT-212000 UPC: 9356450015141
In stock
Backordered From Supplier – Call for Availability

⚠ Call for Availability

This item may be on backorder. Please contact us to confirm supplier availability and estimated lead time before ordering.

Call: (503) 662-9752 | Email Us: info@dfispdx.com

Regular price $1,695.00

Have a question about this part? We'll answer it.

Verified Fitment & Application Support

This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.

Compliance & Restrictions
California Proposition 65 (Prop 65)
WARNING: This product can expose you to chemicals which is known to the State of California to cause cancer and/or reproductive harm. For more information, visit www.P65Warnings.ca.gov.
CARB / California Emissions Compliance
This item may be restricted in California and other regions with emissions regulations. If applicable, it is intended for competition/off-road use only unless otherwise stated. It is the customer’s responsibility to confirm local compliance before purchase. Orders shipping to restricted areas may be canceled.

The NEXUS S2 is the successor to the Elite 1500, carrying over that ECU's functionality on the faster NEXUS platform and adding an on-board wideband controller. Supplied as the ECU on its own.

Key Features

  • 4 x peak and hold injector drivers
  • 4 x low current ignition outputs
  • 6 x synchronous pulsed inputs
  • 1 x on-board wideband controller supporting NTK and LSU 4.9
  • Includes 4 mounting bolts, USB-C cable, USB-C dust cap, quick start guide and wiring diagram

Fitment

  • Engines with up to 4 cylinders or up to 2 rotors

Product Details

  • Product Type: Standalone engine management ECU
  • Model: NEXUS S2
  • Brand: Haltech
  • Manufacturer Part Number: HT-212000

Shipping Height: 2.4

Shipping Length: 9.3

Shipping Width: 8.9

Rebuilt by Techs Who Only Do Diesel

Injectors, pumps, and turbos, serviced by people who've been doing this for decades — not a parts counter with a catalog.

Get A Quote