HA Motorsports OBD1 to OBD2B ECU jumper harness for converting an OBD1 vehicle to use an OBD2B ECU. HA Motorsports ECU jumper harnesses are constructed using cross-linked automotive TXL wire that exceeds OEM specifications and is extremely durable. Uses all new OEM ECU connectors for durability and OE quality fitment.
JDM OBD2B ECU's do not require a secondary O2 sensor or CKF sensor and can use the standard plug-n-play harness.
USDM OBD2B ECU's require a secondary O2 sensor and CKF sensor. Because of this, our OBD1 to OBD2B jumper harness is available with a built-in secondary O2 sensor pigtail so that you can wire in a secondary O2 sensor, and the CKF wiring bypassed on the harness. Select your choice from the drop-down menu above.
For installing an OBD2B ECU into the following vehicles:
- 92-95 Honda Civic
- 92-95 Honda DelSol
- 92-95 Acura Integra
- 90-95 Honda Accord 4 cylinder
- 92-95 Honda Prelude
- Manual transmission vehicles only.
All HA Motorsports ECU's, products, and services include a One Full-Year VIP Warranty