{"product_id":"dayuan-oxygen-sensor-socket-set-21-pc-22mm-low-profile-o2-socket-6-12-point-sockets-in-molded-case","title":"DAYUAN Oxygen Sensor Socket Set 21-Pc — 22mm Low-Profile O2 Socket, 6- \u0026 12-Point Sockets in Molded Case","description":"\u003cp\u003e\u003cstrong\u003eDAYUAN's 21-piece Oxygen Sensor Socket Set is a complete mechanic-grade kit for removing and installing O2 sensors, oil pressure sending units, and related engine sensors without damaging fittings.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen you need to extract a stuck oxygen sensor or swap an oil pressure sending unit, having the right sockets prevents rounded hexes and saves time. This DAYUAN set bundles multiple socket styles, sizes, and extensions in a molded case so you can tackle modern tight-access engine bays and older, rusted sensors alike.\u003c\/p\u003e\n\n\u003ch3\u003eWhat exactly is included and why does each piece matter?\u003c\/h3\u003e\n\u003cp\u003eThe kit contains 21 tools designed specifically for sensor work: a mix of 6-point and 12-point sensor sockets, a low-profile 7\/8\" (22mm) O2 socket, extended and reinforced bodies, and useful adaptors and extensions. Each component helps reach confined sensor locations while minimizing slip and rounding.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e6-point and 12-point sensor sockets for different hex profiles and access angles\u003c\/li\u003e\n  \u003cli\u003eShort 7\/8\" (22mm) low-profile O2 socket for tight clearances\u003c\/li\u003e\n  \u003cli\u003eExtended and reinforced socket bodies to reach recessed sensors\u003c\/li\u003e\n  \u003cli\u003eAdapters and extensions to pair with ratchets and torque tools\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this set make removing stuck sensors easier?\u003c\/h3\u003e\n\u003cp\u003eThe sockets are purpose-built to grip sensor flats and provide full-contact engagement so force transfers to the sensor instead of rounding the nut. Reinforced bodies and chrome vanadium construction resist twisting and wear when you apply higher torque to free corroded fasteners.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFull-contact 6-point sockets reduce rounding on worn hexes\u003c\/li\u003e\n  \u003cli\u003eExtended lengths let you work past heat shields and brackets\u003c\/li\u003e\n  \u003cli\u003eBlack oxide finish helps resist rust and corrosion\u003c\/li\u003e\n  \u003cli\u003eMolded case keeps parts organized and ready for quick use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and sensors will this kit cover?\u003c\/h3\u003e\n\u003cp\u003eThis set is built for general automotive service and fits a wide range of oxygen sensors, oil pressure sending units, fuel injectors, and thermal switches found across many makes and models. It’s especially useful for late-model cars with tight exhaust manifold clearances and older vehicles with seized sensors.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits common O2 sensors and many oil pressure sending units\u003c\/li\u003e\n  \u003cli\u003eWorks with fuel injectors and thermal switch fittings in varied engine bays\u003c\/li\u003e\n  \u003cli\u003eAssists in both passenger cars and light trucks\u003c\/li\u003e\n  \u003cli\u003eUseful for professional shops and DIY maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow is the kit protected and stored between jobs?\u003c\/h3\u003e\n\u003cp\u003eAll 21 pieces sit in a blow-molded case with precision-sized compartments so each socket stays secure and protected from damage. Organized storage reduces time hunting for the right size and prolongs tool life by preventing contact wear.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBlow-molded carrying case with labeled slots for each piece\u003c\/li\u003e\n  \u003cli\u003eCompact layout for easy transport in a toolbox or vehicle\u003c\/li\u003e\n  \u003cli\u003ePrevents metal-on-metal contact that causes premature wear\u003c\/li\u003e\n  \u003cli\u003eCase keeps matching adapters and extensions together\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Mechanics, fleet technicians, and hands-on vehicle owners who remove or replace oxygen sensors, oil pressure sending units, and similar engine sensors will benefit most from this DAYUAN 21-piece set. If you work with tight engine compartments, frequently service exhaust or fuel systems, or want a durable, organized kit to avoid rounded fasteners, this tool set is designed to make those jobs faster and safer without guessing which socket will fit.\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: Will this set fit my car's O2 sensor?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—includes common sizes like a 7\/8\" (22mm) low-profile socket and multiple point sockets to match most O2 sensors.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What material are the sockets made of?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They are made from chrome vanadium steel with a black oxide finish for strength and corrosion resistance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"DAYUAN","offers":[{"title":"Default Title","offer_id":55161270960471,"sku":"B0D6RDF7DD","price":131.85,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/dayuan-front-packaging-21pc-socket-set.jpg?v=1790323639","url":"https:\/\/britishgarage.co.uk\/products\/dayuan-oxygen-sensor-socket-set-21-pc-22mm-low-profile-o2-socket-6-12-point-sockets-in-molded-case","provider":"British Garage","version":"1.0","type":"link"}