Dodge 5.7 6.1 6.4 O2 Sensor Extensions Front 12 Inch 05-24 Rear 09-24 Ram 1500 PART #1118 FEATURES: These are 4 pin connectors 12" length recommended for the Front O2 Harness to extend the length for easy install on Hemi long tube headers. Use These 12" Harness extensions When Installing The BBK RAM 1500 Truck Long Tubes and Mid Pipe - 1950 series (Only required for rear mid pipe - same 4 pin connector Front or rear only difference is the length) Front O2 Harness 12" Extensions OEM Style Connectors Clip Into Place Top Quality Sealed Connectors Sold in Pairs Vehicle Fitment 2005-2024 Chrysler 300C V8 2005-2008 Dodge Magnum V8 2006-2024 Dodge Charger V8 2008-2024 Dodge Challenger V8 2009-2018 Ram 1500 V8 Part # 1118 (12") (does not fit 2019-2024 RAM) Simplifies Header Installation These BBK O2 Wire Harness Extenders are a must when installing full length headers on your 2005-2024 Dodge or Chrysler V8 due to the fact that the O2 sensor locations are relocated on full length headers. So rather than cutting into your factory wire harness to make the connections reach, simply plug in a set of BBK extensions and make all the connections look factory with no mess. Easy Installation OEM connectors and heat protective sleeves are used to make installation a snap. Simply transfer your factory oxygen sensors to the new O2 sensor location in the collectors and click these into place on the OEM harness. Locator Tabs Some connectors may require the small directional location tabs to be removed from the ends of the connectors to click into place.