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Take complete control of your engine's potential with the high-performance wiring harnesses from Haltech. Our collection offers a perfect solution for various applications, from dedicated race cars and engine swaps to enthusiasts seeking a smoother upgrade experience.
127 products
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Nexus S3 / S2 Universal Wire-In Harness - 2.5m (8') HT-182200
Regular price $530.00Notes: Standard TXL Wire OVERVIEW HARNESS OVERVIEW Ideal for modified street cars, engine swaps and custom wiring jobs. The Universal Wire-in Harness has a set of ECU connectors at one end and unterminated wires at the other.... -
Nexus R5 LSx DBW Terminated Harness - DBW ready HT-186205
Regular price $1,995.00Suits: Vehicles equipped with GM LSx engines with DBW throttle needing a vehicle rewire with PDM functionality. Pre-wired to connect directly to OEM 7 Pin Coil Harness Connector. Injector Connector: EV6 OVERVIEW Terminated harness suits LSx engines... -
Nexus R5 LSx Non DBW Terminated Harness HT-186206
Regular price $1,995.00Suits: Vehicles equipped with GM LSx engines with cable throttle needing a vehicle rewire with PDM functionality. Pre-wired to connect directly to OEM 7 Pin Coil Harness Connector. Injector Connector: EV1 OVERVIEW Terminated harness suits LSx engines... -
Nexus S2/S3 Plug 'n' Play Adapter Harness Honda AP1 HT-186330
Regular price $740.00Suits: Plug 'n' Play replacement of the factory ECU for Honda S2000 AP1 (00-04), AP2 (05) Non-DBW Includes: Injection molded plastic plug 'n' play adaptor harness, M14 x 1.5 air temp sensor with matching plug and pins, auxiliary... -
Nexus S2/S3 Plug 'n' Play Adapter Harness Honda OBD-I HT-186331
Regular price $740.00Suits: Plug 'n' Play replacement of the factory ECU for Honda OBD-I B-Series 92-95 Civic, Integra and Prelude. 90-95 Accord. Manual transmission only. Includes: Injection molded plastic plug 'n' play adaptor harness, M14 x 1.5 air temp sensor... -
Nexus S2/S3 Plug 'n' Play Adapter Harness Nissan Silvia S14 S1 ZENKI HT-186333
Regular price $740.00Suits: Plug 'n' Play replacement of the factory ECU for Nissan Silvia S14 S1 "ZENKI" Manual transmission only. Includes: Injection molded plastic plug 'n' play adaptor harness, M14 x 1.5 air temp sensor with matching plug and pins,... -
Nexus S2/S3 Plug 'n' Play Adapter Harness Nissan Silvia S13 SR20 HT-186334
Regular price $740.00Suits: Plug 'n' Play replacement of the factory ECU for Nissan Silvia S13 and 180SX (SR20DET) Manual transmission only. Includes: Injection molded plastic plug 'n' play adaptor harness, M14 x 1.5 air temp sensor with matching plug and... -
Nexus S2/S3 Plug 'n' Play Adapter Harness Subaru WRX MY99-00 HT-186335
Regular price $740.00Suits: Plug 'n' Play replacement of the factory ECU for Subaru WRX MY99-00 (Australian Delivered and JDM) Manual transmission only. Includes: Injection molded plastic plug 'n' play adaptor harness, M14 x 1.5 air temp sensor with matching plug... -
Nexus S2/S3 Plug 'n' Play Adapter Harness Mazda MX5 NA HT-186336
Regular price $740.00Suits: Plug 'n' Play replacement of the factory ECU for Mazda Miata (MX-5) NA 1.6L and 1.8L with 2-plug, 2-row factory ECU. Manual transmission only. Includes: Injection molded plastic plug 'n' play adaptor harness, M14 x 1.5 air... -
Nexus S2/S3 Plug 'n' Play Adapter Harness Mazda MX5 NB HT-186337
Regular price $740.00Suits: 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.... -
Nexus S2/S3 Plug 'n' Play Adapter Harness Mazda RX7 FD S6 HT-186338
Regular price $740.00Suits: Plug 'n' Play replacement of the factory ECU for Mazda RX7 FD3S-S6 (92-95) 2 row ECU plug. Manual transmission only. Includes: Injection molded plastic plug 'n' play adaptor harness, M14 x 1.5 air temp sensor with matching... -
Nexus S2/S3 Plug 'n' Play Adapter Harness Mazda RX7 FD S7-8 HT-186339
Regular price $740.00Suits: Plug 'n' Play replacement of the factory ECU for Mazda RX7 FD3S-S7&8 (96-02) 4 row ECU plug. Manual transmission only. Includes: Injection molded plastic plug 'n' play adaptor harness, M14 x 1.5 air temp sensor with matching...
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Kelford Competition Bundle: 218-C (296) Camshafts & KVS40-EXTREME Springs BA BF FG Falcon
Regular price $2,291.00 -
Kelford Cams Performance Bundle Saver for Ford Barra BA BF FG Falcon 218-b (280) + KVS40-K
Regular price $2,166.00 -
Turbocharged Savings: Pulsar Turbo & Wastegate Bundle Saver
Regular price From $2,124.00 -
Haltech BUNDLE SAVER- Elite Pro Plug-in ECU for Ford I6 "Barra" + Onboard Wideband Sensor Kit + IC-7 Dash
Sale price $5,290.00Regular price $5,598.00