{"product_id":"htomt-5-piece-o2-oxygen-sensor-socket-thread-chaser-set-cr-v-3-8-1-2-drives-side-cut-crowfoots","title":"HTOMT 5‑Piece O2 Oxygen Sensor Socket \u0026 Thread Chaser Set — Cr‑V 3\/8\" \u0026 1\/2\" Drives, Side‑Cut Crowfoots","description":"\u003cp\u003e\u003cstrong\u003eThe HTOMT 5PCS Oxygen Sensor Socket and Thread Chaser Set is a compact, vehicle-ready kit designed to remove, install and repair O2 sensors and vacuum switches without harming wiring or threads.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhether you're a backyard mechanic or a professional technician, the HTOMT set bundles purpose-built sockets, crowfoot wrenches and thread chasers in a protective case so you can tackle stubborn oxygen sensors and damaged threads faster and with less risk of cross-threading. The tools are forged from chromium vanadium steel, treated to resist corrosion, and sized to match common O2 sensor hexes and drive tools used in most modern engines.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this set remove hard-to-reach oxygen sensors?\u003c\/h3\u003e\n\u003cp\u003eThe kit includes specially shaped sockets and crowfoot wrenches with side cutouts to clear sensor wiring while allowing access in tight locations. Deep and low-profile options accommodate sensors recessed into manifolds or sitting close to other engine components.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e3\/8\" drive extra-deep broach socket for recessed sensors\u003c\/li\u003e\n  \u003cli\u003e3\/8\" low-profile crowfoot for limited clearance areas\u003c\/li\u003e\n  \u003cli\u003e1\/2\" offset crowfoot for higher torque needs\u003c\/li\u003e\n  \u003cli\u003eSide-cut design protects sensor wiring during removal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat sizes and components are included in the HTOMT kit?\u003c\/h3\u003e\n\u003cp\u003eThis five-piece set comes organized in a molded ABS carry case and includes sockets, crowfoot wrenches and two thread chasers to restore damaged O2 sensor threads. Drive-end compatibility makes the sockets usable with common ratchets, torque wrenches and breaker bars.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne 3\/8\" drive extra-deep broach socket (3-1\/8\" long)\u003c\/li\u003e\n  \u003cli\u003eOne 3\/8\" drive low-profile crowfoot socket (1-1\/4\" long)\u003c\/li\u003e\n  \u003cli\u003eOne 1\/2\" drive offset crowfoot socket (1-15\/16\" long)\u003c\/li\u003e\n  \u003cli\u003eM18 x 1.5mm and M12 x 1.25mm thread chasers with 3\/8\" drive\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these tools stand up to repeated shop use?\u003c\/h3\u003e\n\u003cp\u003eHTOMT forges the sockets and wrenches from chromium vanadium steel and applies phosphating and electroplating finishes to slow oxidation and wear. The construction balances durability with precise fit to avoid rounding sensor hexes and to extend service life in professional or home environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable Cr-V steel construction for strength and impact resistance\u003c\/li\u003e\n  \u003cli\u003eProtective surface treatments to reduce rust and corrosion\u003c\/li\u003e\n  \u003cli\u003e6-point 7\/8\" (22mm) opening for secure grip on sensor hexes\u003c\/li\u003e\n  \u003cli\u003eCompatibility with standard drive tools for reliable leverage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do the thread chasers help during installation?\u003c\/h3\u003e\n\u003cp\u003eThe included M18 and M12 thread chasers clean and repair sensor mounting threads so new sensors seat correctly and torque readings are accurate. Using a chaser before installation reduces the chance of cross-threading and helps ensure a gas-tight, safe fit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRestores damaged or corroded O2 sensor threads\u003c\/li\u003e\n  \u003cli\u003e3\/8\" drive fit lets you use ratchet or handle for controlled cleaning\u003c\/li\u003e\n  \u003cli\u003eImproves sensor seating and torque accuracy during install\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? If you remove, replace or service oxygen sensors and vacuum switches—whether you work in a home garage, mobile repair business or professional shop—this HTOMT five-piece set simplifies access, protects sensor wiring and helps repair thread damage. The compact ABS case keeps tools organized for transport, and the selection of deep, low-profile and offset sockets covers most common sensor locations and drive-tool preferences.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these sockets compatible with most O2 sensors?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The 6-point 7\/8\" (22 mm) opening fits common oxygen sensor hexes and the drives work with standard 3\/8\" and 1\/2\" tools.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can the thread chasers fix corroded sensor threads?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The included M12 and M18 chasers clean and repair mounting threads to help new sensors seat correctly.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"HTOMT","offers":[{"title":"Default Title","offer_id":48084399423646,"sku":"B0D6V163B4","price":30.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/htomt-front-packaging-view.jpg?v=1785853826","url":"https:\/\/northtrailauto.ca\/products\/htomt-5-piece-o2-oxygen-sensor-socket-thread-chaser-set-cr-v-3-8-1-2-drives-side-cut-crowfoots","provider":"North Trail Auto","version":"1.0","type":"link"}