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AEM ECU Extension Harnesses


AEM
AEM ECU Extension Harnesses

AEM's Universal ECU Extension Harnesses work with most aftermarket & factory engine management systems and allow you to install turbo timers, data loggers, and other ancillary electronics without having to cut and splice into the factory wiring harness. Click "More Info" below for applications.

Features
  • Never cut/splice the factory wiring harness
  • Allows for easy access to all ECU signals/wires
  • Easy out-of-the-car access for an ancillary wiring
  • Troubleshooting can be done outside of the vehicle
  • Easy removal of any device that is no longer desired
  • Constructed with original ECU connectors for exact fitment


  • 15 Products

    Acura/Dodge/Eagle/Lexus/Mazda/Mitsubishi/Subaru/Toyota ECU Extension Harness

    AEM 30-2983 - AEM ECU Extension Harnesses
    017-30-2983
    ECU Extension Harness
  • Acura, Dodge, Eagle, Lexus, Mazda, Mitsubishi, Subaru & Toyota Applications
  • FREE
    SHIPPING
    & HANDLING!
    $144.48
    Ships

    Acura/Dodge/Honda/Mazda/Mitsubishi/Subaru/Toyota ECU Extension Harness

    AEM 30-2983C - AEM ECU Extension Harnesses
    017-30-2983C
    ECU Extension Harness
  • Acura, Dodge, Honda, Mazda, Mitsubishi, Subaru & Toyota
  • FREE
    SHIPPING
    & HANDLING!
    $128.41
    Ships

    Acura/Honda ECU Extension Harness

    AEM 30-2982B - AEM ECU Extension Harnesses
    017-30-2982B
    ECU Extension Harness
  • Acura & Honda Applications
  • Manual Transmission
  • FREE
    SHIPPING
    & HANDLING!
    $149.82
    Ships
    AEM 30-2985 - AEM ECU Extension Harnesses
    017-30-2985
    ECU Extension Harness
  • Acura & Honda Applications
  • FREE
    SHIPPING
    & HANDLING!
    $214.09
    Ships
    AEM 30-2986 - AEM ECU Extension Harnesses
    017-30-2986
    ECU Extension Harness
  • Acura & Honda Applications
  • Automatic Transmission
  • FREE
    SHIPPING
    & HANDLING!
    $225.99
    Order Today Ships 02/19/16
    AEM 30-2986C - AEM ECU Extension Harnesses
    017-30-2986C
    ECU Extension Harness
  • Acura & Honda Applications
  • Manual Transmission
  • FREE
    SHIPPING
    & HANDLING!
    $204.99
    Order Today Ships 02/19/16

    Dodge/Chrysler/Jeep ECU Extension Harness

    AEM 30-2981 - AEM ECU Extension Harnesses
    017-30-2981
    ECU Extension Harness
  • Dodge/Chrysler & Jeep Applications
  • FREE
    SHIPPING
    & HANDLING!
    $240.87
    Order Today Ships 02/19/16

    Ford/Lincoln ECU Extension Harness

    AEM 30-2993 - AEM ECU Extension Harnesses
    017-30-2993
    ECU Extension Harness
  • Ford & Lincoln Applications
  • FREE
    SHIPPING
    & HANDLING!
    $254.90
    Ships

    Ford/Mazda ECU Extension Harness

    AEM 30-2980 - AEM ECU Extension Harnesses
    017-30-2980
    ECU Extension Harness
  • Ford & Mazda Applications
  • FREE
    SHIPPING
    & HANDLING!
    $240.87
    Order Today Ships 02/19/16
    AEM 30-2997 - AEM ECU Extension Harnesses
    017-30-2997
    ECU Extension Harness
  • Mazda Applications
  • FREE
    SHIPPING
    & HANDLING!
    $130.13
    Ships

    Infiniti/Nissan ECU Extension Harness

    AEM 30-2991 - AEM ECU Extension Harnesses
    017-30-2991
    ECU Extension Harness
  • Infiniti & Nissan Applications
  • FREE
    SHIPPING
    & HANDLING!
    $267.64
    Order Today Ships 02/19/16
    AEM 30-2996 - AEM ECU Extension Harnesses
    017-30-2996
    ECU Extension Harness
  • Infiniti & Nissan Applications
  • FREE
    SHIPPING
    & HANDLING!
    $168.69
    Ships
    AEM 30-2998 - AEM ECU Extension Harnesses
    017-30-2998
    ECU Extension Harness
  • Nissan Applications
  • FREE
    SHIPPING
    & HANDLING!
    $171.25
    Order Today Ships 02/19/16

    Mitsubishi ECU Extension Harness

    AEM 30-2990 - AEM ECU Extension Harnesses
    017-30-2990
    ECU Extension Harness
  • Mitsubishi Applications
  • FREE
    SHIPPING
    & HANDLING!
    $144.48
    Order Today Ships 02/19/16

    Pontiac/Scion/Subaru/Toyota ECU Extension Harness

    AEM 30-2988 - AEM ECU Extension Harnesses
    017-30-2988
    ECU Extension Harness
  • Pontiac, Scion, Subaru & Toyota Applications
  • FREE
    SHIPPING
    & HANDLING!
    $187.32
    Order Today Ships 02/19/16

    15 Products