Muzzys (Set of 2) Flat 4-Pin LT1, LS1, LS6 24 in. O2 02 Oxygen Sensor Header Extension Wire Harness for Camaro, Corvette, etc. Please physically check your connectors before ordering. See photo Fits most LT1, LS1, and LS6 GM applications including C4, C5 Corvette and Camaro Sold AS A SET OF TWO. Order any quantity you need. Made in the USA by Muzzys! The additional 24 This Muzzys o2 sensor extension was manufactured using high temperature cross-linked polyethylene TXL wire & OEM Delphi-Packard connectors, pins and seals to ensure a secure, long lasting, moisture free connection. These are the same components used by GM on the factory harness.