Summit Racing™ Oxygen Sensor Extension Harnesses

4.21 out of 5 stars 14 Customer Reviews

Summit Racing™ oxygen sensor extension harnesses are a must with full-length headers and other specific applications. These extension harness sets feature a direct plug-in design to eliminate the cutting and lengthening of oxygen sensor wires, along with high-temperature sleeving to help protect the wires from heat. They're available in a variety of plug styles, harness lengths, and other options. Order the pair recommended for your vehicle.

Showing In Stock Items. Show All 7 Items.