The Kooks oxygen sensor extension kit provides front and rear O2 harness extensions for Chrysler 5.7L, 6.1L and 6.4L HEMI applications. It includes two 6-inch front 4-pin extensions and two 18-inch rear 4-pin extensions as replacement pieces when the extensions included in header kits are damaged or lost. Use with compatible Kooks header installations; backed by Kooks' U.S.-made manufacturing and limited lifetime warranty.
Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts