Draper Expert is the professional-grade tier of the Draper Tools range — tools specified for daily trade use, with tighter tolerances, stronger materials and designs that stand up to the workshop floor. Draper Expert Lambda/Oxygen Sensor Socket Set, 3/8", 1/2" Sq. Dr. (7 Piece) The Draper Expert Lambda/Oxygen Sensor Socket Set, 3/8", 1/2" Sq. Dr. (7 Piece) (Part Number: LSS7) is a genuine Draper Expert product, supplied through official UK distribution. .lb-img-strip{margin:14px 0;display:flex;flex-wrap:wrap;gap:8px;justify-content:center;}.lb-img-cell{flex:0 0 auto;width:calc(33.3% - 8px);max-width:140px;border:1px solid #dce3eb;border-radius:6px;background:#fff;padding:6px;box-sizing:border-box;}.lb-img-cell img{width:100%;height:auto;aspect-ratio:1/1;object-fit:contain;display:block;}@media (hover:hover){.lb-img-cell:hover img{transform:scale(2);transition:transform .25s;}} This is for the removal, inspection, or replacement of heated and non-heated oxygen sensors fitted to the following vehicle marques: Audi, BMW, Citroën, Mercedes, Peugeot, Renault, Skoda, GM (Vauxhall/Opel), and Volkswagen. Cut-away sections allow some sockets to fit over wiring harnesses. The sockets have a black phosphate finish for corrosion protection. Supplied in a sturdy plastic storage carry case. Specifications Brand Draper Expert Manufacturer Part Number LSS7 MPN LSS7 EAN 5010559897650 GTIN 5010559897650 Type Draper (H) Item Weight 2.28 kg Custom Bundle No Number in Set 7 Application Automotive Condition New DownloadsTechnical Datasheet Why Choose Draper Expert?Draper's professional specification, built for daily trade use. Trade-grade materials — chrome vanadium, forged and hardened components across the range. Genuine Draper quality — backed by a family tool business established in 1919. Full technical data — sizes, part numbers and specifications on every listing. Product VideoYour browser cannot play this video. About Draper ExpertDraper Expert sits at the professional end of the Draper Tools family — the specification chosen by mechanics, engineers and site trades who use their tools every day. Drawing on more than a century of Draper tool heritage, the Expert range covers hand tools, sockets, cutting and workshop equipment engineered for durability and accuracy. .ds-db669388{margin:20px 0;padding:14px;background:#fafafa;border:1px solid #e5e7eb;border-radius:8px;}.ds-db669388 h3{font-size:15px;color:#003366;margin:0 0 10px 0;}.ds-db669388-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;}.ds-db669388-cell{border:1px solid #dce3eb;border-radius:6px;overflow:hidden;background:white;display:block;color:inherit;text-decoration:none;}.ds-db669388-cell img{width:100%;height:auto;display:block;transition:transform .2s;}@media (hover:hover){.ds-db669388-cell:hover img{transform:scale(1.05);}}.ds-db669388-foot{font-size:11px;color:#666;margin-top:10px;line-height:1.5;}.ds-db669388-lb{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.92);z-index:9999;text-align:center;padding:20px;box-sizing:border-box;}.ds-db669388-lb:target{display:block;}.ds-db669388-lb img{max-width:96%;max-height:88vh;height:auto;width:auto;border:2px solid white;background:white;}.ds-db669388-lb .close{position:absolute;top:14px;right:24px;color:white;font-size:32px;font-weight:bold;text-decoration:none;line-height:1;}.ds-db669388-lb .nav{position:absolute;top:50%;transform:translateY(-50%);color:white;font-size:48px;text-decoration:none;padding:10px 20px;font-weight:bold;}.ds-db669388-lb .prev{left:10px;} .ds-db669388-lb .next{right:10px;}.ds-db669388-lb .label{position:absolute;bottom:14px;left:0;right:0;color:white;font-size:13px;text-align:center;font-family:sans-serif;}