{"product_id":"crosstar-o2-sensor-socket-thread-chaser-kit-12pc-22mm-1-1-16-sockets-1-2-3-8-drive-wire-slot-design","title":"Crosstar O2 Sensor Socket \u0026 Thread Chaser Kit — 12Pc 22mm–1-1\/16\" Sockets, 1\/2\" \u0026 3\/8\" Drive, Wire-Slot Design","description":"\u003cp\u003e\u003cstrong\u003eThe Crosstar 12-piece O2 sensor socket and thread chaser kit is a professional-grade toolset for removing, installing, and repairing oxygen sensors and similar fittings without cutting or disconnecting wiring harnesses.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt for mechanics and informed DIYers, this comprehensive kit combines multiple socket sizes with matched thread chasers to restore damaged ports and enable safe, efficient sensor replacement. Each socket includes a wire slot to work around attached harnesses, while the hardened chasers rethread ports to factory fit, reducing the risk of leaks and cross-threading in exhaust and sensor ports.\u003c\/p\u003e\n\n\u003ch3\u003eWhat exactly is included and why do the sizes matter?\u003c\/h3\u003e\n\u003cp\u003eThe set contains 12 pieces: five slotted sockets (including 22mm\/7\/8\", 27mm, 29mm, 1\", and 1-1\/16\") and corresponding thread chasers sized for common sensor threads. Having multiple diameters covers the range used by most cars, trucks, and motorcycles, so you can use one kit across multiple makes and models.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFive slotted sockets for sensors with attached wiring harnesses\u003c\/li\u003e\n  \u003cli\u003eMatching thread chasers for each socket size to repair threads\u003c\/li\u003e\n  \u003cli\u003eAdapters and compatibility with 1\/2\" and 3\/8\" drive tools\u003c\/li\u003e\n  \u003cli\u003eDurable case or organizer for easy storage and transport\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do the integrated wire slots help during sensor removal?\u003c\/h3\u003e\n\u003cp\u003eThe sockets are machined with a longitudinal slot so sensor wiring can remain connected while the hex portion grips the sensor body. This avoids cutting or stretching wires in tight engine bays and keeps connectors intact when access is restricted.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWire slot clears harnesses for in-place removal\u003c\/li\u003e\n  \u003cli\u003eReduces risk of damaging sensor connectors or wiring\u003c\/li\u003e\n  \u003cli\u003eWorks well in confined exhaust or manifold locations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do the thread chasers protect or restore ports?\u003c\/h3\u003e\n\u003cp\u003eThe set’s thread chasers have precision-ground cutting edges sized to original thread profiles, allowing you to chase and clean damaged or corroded sensor holes. Using the chasers before installing a new sensor improves thread engagement and helps ensure a proper seal.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRestores stripped or corroded threads to spec\u003c\/li\u003e\n  \u003cli\u003ePrevents cross-threading when installing replacement sensors\u003c\/li\u003e\n  \u003cli\u003eExtends life of the sensor port and reduces leak risk\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this kit hold up under regular shop use?\u003c\/h3\u003e\n\u003cp\u003eYes — sockets are forged from chrome-molybdenum steel and the chasers use AISI 1045-grade material, both heat treated to resist deformation under torque. A protective finish reduces corrosion from exhaust exposure, helping the tools last through repeated service cycles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHeat-treated alloy steel resists rounding and cracking\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant coating for high-temperature environments\u003c\/li\u003e\n  \u003cli\u003eCompatible with standard 1\/2\" and 3\/8\" drive ratchets and breakers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Crosstar’s 12-piece O2 sensor socket and thread chaser set is aimed at professional technicians, mobile mechanics, and serious DIYers who service exhaust, oil pressure, vacuum, or thermal sensors across a range of vehicles. If you frequently replace sensors or encounter corroded ports, this kit offers the socket sizes and rethreading tools to speed repairs, protect wiring, and restore proper thread fitment without resorting to welded or time-consuming fixes.\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: Can I use these sockets without disconnecting the sensor wiring?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The slotted sockets let wiring remain attached, letting you remove sensors in tight spaces without cutting harnesses.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do the thread chasers fit all vehicle sensor ports?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They cover the most common sensor thread sizes, but check your vehicle’s thread diameter before use to confirm compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Crosstar","offers":[{"title":"Default Title","offer_id":48084048937118,"sku":"B0FF51L74N","price":91.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/crosstar-front-kit-layout.jpg?v=1785844744","url":"https:\/\/northtrailauto.ca\/products\/crosstar-o2-sensor-socket-thread-chaser-kit-12pc-22mm-1-1-16-sockets-1-2-3-8-drive-wire-slot-design","provider":"North Trail Auto","version":"1.0","type":"link"}