Nexus S2/S3 Plug n Play Adapter Harness Mazda MX5 NB

Made for the MX-5. It plugs into the factory ECU loom, so there's no rewiring of the car. Check the fitment notes below against your car before ordering.

In the box: Injection molded plastic plug n play adaptor harness, M14 x 1.5 air temp sensor with matching plug and pins, auxiliary I/O 16 Pin Tyco plug and pins.

Suits: Plug n Play replacement of the factory ECU for Mazda Miata (MX-5) NB ADM Special Edition (Factory Turbo), USDM Special Edition (Factory Turbo), VCT, Non-VCT (00-04 Aust, 01-05 USA). 3-plug, 3-row factory ECU. Manual transmission only.

Fitment notes: Manual transmission only.

Part number: HT-186337

Usually ships within 4 days.

Want it fitted? We fit, wire and dyno tune Haltech systems at our workshop in Buckden, near St Neots. Tell us about your car.