22mm O2 Oxygen Sensor Socket Tool Set w/ Wire Inserts + Fitted Storage Case Make oxygen sensor replacement easy with this complete 22mm O2 sensor socket tool set. The slotted socket design allows the sensor?s wiring harness to pass through the side while loosening or tightening the sensor ? perfect for tight or awkward spaces. This set includes the chrome 22mm oxygen sensor socket, two wire-guide inserts, and a hard fitted plastic storage case to keep everything organized and protected. Includes: 1 22mm oxygen sensor removal socket 2 wire-guide/wire-protection inserts 1 fitted plastic storage case Condition: Pre-owned; very good condition. Socket and inserts are clean and fully functional. Case opens/closes properly with normal light wear. Features: 22mm size fits most standard automotive O2 sensors Side slot protects wiring while removing or installing Works with common drive tools (ratchet/tire tools depending on drive size) Fitted case keeps parts organized Ideal for home mechanics, repair shops, and roadside kits A handy tool set for safe, efficient oxygen sensor service.