Spool Performance Plug and Play Ethanol Sensor Harness BMW B58/S58

Spool Performance B58/S58 Plug and Play Ethanol Sensor Harness

Connect our ethanol sensor harness to your ethanol sensor and your fuel controller. Our harness makes everything seemingly plug and play, no splicing or cutting of any wires. One side connects straight on the GM ethanol sensor and the other side connects onto your secondary controller harness.