O2 Extension Harness Kit for 2022+ Cadillac CT5-V Blackwing

Product Information

O2 Sensor Extension Kit for 2022+ Cadillac CT5-V Blackwing. Includes the following parts: 2) 10-inch Front Extension Harnesses (8-pin) 1) 33-inch Rear Extension Harness (4-pin). O2 sensor extensions are typically included with our headers as necessary. This part is intended to be a replacement for lost or damaged extensions.