PremiumGrade Construction Crafted from heattreated chrome vanadium and chrome molybdenum steel, this 7piece oxygen sensor socket set boasts a durable black oxide finish for enhanced corrosion resistance. Built for maximum strength and superior durability, it guarantees longlasting performance, even under high pressure and extreme conditions. Advanced Design for Effortless Operation Featuring a 6point hightorque design and a slotted opening, this tool allows for the seamless removal of oxygen sensors while the wiring harness remains intact. The slotted design prevents damage to delicate wires and provides extra leverage, making it ideal for working in tight or hardtoreach areas. Broad Compatibility This versatile oxygen sensor socket set is universally compatible with Audi, BMW, Mercedes, Volkswagen, and many more. With sizes ranging from 22mm 78, 27mm, and 29mm, it is designed for both heated and nonheated oxygen sensors. The set also works with both 38 and 12 ratchets, providing flexibility for various automotive repair tasks. Comprehensive Set for Diverse Applications This complete 7piece socket set includes a variety of sizes and accessories, making it ideal for the removal and installation of oxygen sensors, oil pressure sending units, vacuum switches, and thermal sensor switches. Its a musthave addition to any mechanics toolkit, offering versatility and efficiency for a wide range of automotive repairs. Convenient Storage and Organization The set is neatly organized in a sturdy plastic case with precisionsized compartments, ensuring easy access, safe storage, and effortless transport. This thoughtful design helps keep your tools organized, extends their lifespan, and ensures theyre always ready for use when needed.