Product Info
Haltech HT-186343 connects a Nexus S2 or S3 ECU to the factory harness in manual Honda Civic EP3 2002–2005 and Integra DC5/Acura RSX 2002–2004 applications. The factory multiplexed coolant-temperature gauge, battery warning light and A/C request are not supported; consult the Haltech quick-start guide before planning the installation. Included are the injection-moulded adapter harness, an M14 x 1.5 air-temperature sensor with mating plug and pins, and a 16-pin Tyco auxiliary I/O plug with pins. ECU sold separately. Confirm the exact model year, transmission and required dashboard functions before ordering.

