Rywire’s Mil‑Spec Honda K‑Series engine harness provides OBD2 integration with provisions for 2002–2004 RSX K20 sensors; an adapter is noted as required in some installations. This harness targets K‑series swaps where a robust, mil‑spec wiring solution and OBD2 sensor compatibility are needed, offering organized routing and OEM‑style connector locations for conversion reliability.
Rywire 02-04 Honda K-Series Mil-Spec Engine Harness w/OBD2 02-04 RSX K20 Sensors (Adapter Req)