Haltech Elite 2500 ECU Plug N Play Harness KA24de


Original price was: $650.00.Current price is: $619.00.

Haltech Elite 2500 ECU has proven to be one of the most powerful ECU options available for any 4-8 cylinder engine and has been well proven on the ever popular KA-T in a wide range of motorsports applications. This Plug n Play harness is a direct fit for the S13 or S14 240sx using the KA24E or KA24DE engine. The Haltech Elite 2500 ECU is a Motorsports ECU purpose built for competitive motorsports with closed loop knock control, DBW support, engine protection features, anti-lag, optional automatic trans control and much more.
Purchase your ECU and Harness together and get $100 credit towards any of our Haltech specific Etune services, plus you’ll save an extra $150 when packaging the ECU/harness below.

240sx KA24 Haltech Elite harness options

Choose year & harness expansion options below

  • Brewed Motorsports KA-T Nissan 240sx


    Select Year/ECU version S13 or S14 KA24 engine/harness.

  • Used for COP conversions such as our R35 coil kit and harness. Pre wired 1-4 coils and switched 12v for "smart coils".

  • Drive by Wire (DBW) sub harness included pre wired throttle pedal and throttle body harnesses.

Haltech Elite Recommended Sensor

Additional sensors used for Motorsports & Engine protection strategies

  • haltech wideband O2

    Haltech wideband O2 CANbus controller + Bosch 4.9 lsu 02 sensor (Perfect for all Elite ecu's).

  • aem 5 bar map sensor stainless body

    Must have for high boost applications running 35psi-55psi

  • 150 psi oil pressure/temperature sensor

    Used for fuel pressure and temperature based engine protection strategies.

  • 150 psi oil pressure/temperature sensor

    Used for oil pressure & temperature related engine protection strategies.

Haltech Elite 2500 ECU & Functions

Add the matching Elite 2500 ECU and Optional Automatic trans control.

  • haltech 2500 elite

    Special package pricing for Haltech Elite 2500 ECU when purchased with plug n play harness.

  • r35 DCT

    Option for Automatic transmission cars to move full trans control to Haltech Elite ECU. Recommended BUT NOT required for automatics.

  • Pre wired harness for IO expansion module **required option for ECU controlled Automatic trans with 12 pin DTM harness.**

  • Haltech IO expansion module

    Haltech IO Expansion Module, used for addition inputs/outputs on Elite/Nexus series Haltech ECU's.

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SKU: HT-140851 Categories: ,