{"product_id":"belkebir-oxygen-sensor-kit-4pcs-upstream-downstream-direct-fit-replacements-for-ford-lincoln-mazda","title":"BELKEBIR Oxygen Sensor Kit 4PCS Upstream \u0026 Downstream Direct-Fit Replacements for Ford, Lincoln, Mazda","description":"\u003cp\u003e\u003cstrong\u003eBELKEBIR 4PCS oxygen sensor kit replaces upstream and downstream O2 sensors (15717, 15716, 15718, etc.) for many Ford, Lincoln, Mercury, Mazda, Jaguar and Aston Martin models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis four-piece sensor set provides direct-fit replacements for worn or failing oxygen sensors on a wide range of vehicles, restoring proper air-fuel monitoring and helping your engine management system run as intended. Each sensor is built with durable sensing materials and sealed housings to tolerate exhaust heat and road conditions while matching common OE connectors and mounting dimensions. Before ordering, verify the part number and model-year compatibility for your vehicle.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and part numbers does this BELKEBIR kit fit?\u003c\/h3\u003e\n\u003cp\u003eThe kit is designed to match many popular domestic and import models across several model years, covering upstream and downstream positions. It lists multiple OE cross-reference numbers so you can confirm compatibility against your factory part.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCovers Ford F-150\/F-250\/F-350, Ranger, Escape, Explorer, Mustang, Expedition and many others across 1990–2014 years where applicable.\u003c\/li\u003e\n  \u003cli\u003eFits Mercury, Lincoln, Mazda models plus select Jaguar and Aston Martin applications.\u003c\/li\u003e\n  \u003cli\u003eReplaces OE numbers including 15717, 15716, 15718 and a broad set of OEM cross-references (11171843, 234-4127, 5C5Z9F472BA, etc.).\u003c\/li\u003e\n  \u003cli\u003eIncludes both upstream (pre-catalyst) and downstream (post-catalyst) sensors in a four-pack for multi-sensor vehicles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow will replacing these sensors affect vehicle performance?\u003c\/h3\u003e\n\u003cp\u003eFresh oxygen sensors provide the engine control module with accurate exhaust oxygen readings, which helps restore correct fuel trim and combustion control. That can lead to steadier idling, reduced roughness under load, and improved emissions behavior when the sensors were previously degraded.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHelps correct air–fuel ratio calculation for smoother acceleration and idle.\u003c\/li\u003e\n  \u003cli\u003eSupports emissions systems by providing reliable downstream readings.\u003c\/li\u003e\n  \u003cli\u003eCan reduce check-engine light triggers related to O2 sensor faults.\u003c\/li\u003e\n  \u003cli\u003eMay improve fuel economy if old sensors were causing rich running.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the build quality and design features of BELKEBIR sensors?\u003c\/h3\u003e\n\u003cp\u003eThese sensors use durable materials and construction intended for long service in exhaust-system conditions. The sensing element and protective design are chosen to resist thermal and chemical stress commonly found in automotive exhaust streams.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePlatinum\/ceramic sensing elements for stable, repeatable signals.\u003c\/li\u003e\n  \u003cli\u003eStainless housings and robust thread seals to prevent leaks.\u003c\/li\u003e\n  \u003cli\u003eManufactured to match OE connector types and wiring lengths for straightforward installation.\u003c\/li\u003e\n  \u003cli\u003ePackaged as a four-piece set—front and rear—so all required positions can be serviced at once.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation straightforward or should I use a mechanic?\u003c\/h3\u003e\n\u003cp\u003eInstallation is typically a direct-replacement job for anyone comfortable with basic automotive maintenance and common hand tools. Some vehicles may require penetrating lubricant, oxygen-sensor sockets, or access removal of shields; vehicles with seized sensors may need professional help.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit design minimizes modification or splicing in most applications.\u003c\/li\u003e\n  \u003cli\u003eUse proper torque and anti-seize guidance if provided by trusted sources.\u003c\/li\u003e\n  \u003cli\u003eIf your vehicle shows persistent codes after installation, perform diagnostics for wiring, exhaust leaks, or ECU faults.\u003c\/li\u003e\n  \u003cli\u003eConsider a shop for sensors seized by rust or when access is limited.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Drivers and technicians who need a cost-effective, four-sensor replacement kit to service both upstream and downstream oxygen sensors on a wide array of Ford-family vehicles and compatible models from Lincoln, Mercury, Mazda, Jaguar and Aston Martin. It’s a good choice for owners performing scheduled maintenance, clearing sensor-related diagnostic trouble codes, or restoring proper fuel-management operation on older vehicles. Always confirm the exact part cross-reference and vehicle model year before purchase to ensure correct fitment.\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 these sensors fit my Ford F-150 from 2008?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Possibly. This kit covers many 1990–2014 Ford models including many F-150 years. Verify your OE part number (e.g., 15717\/15716) against the vehicle before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need a mechanic to install these sensors?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Not always. If you have basic tools and access, they’re usually plug-and-play. Seek a shop if sensors are seized or access is limited.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BELKEBIR","offers":[{"title":"Default Title","offer_id":55169023279447,"sku":"B0F6JW7TCC","price":60.76,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/belkebir-front-view-sensor-assembly.jpg?v=1790417056","url":"https:\/\/britishgarage.co.uk\/products\/belkebir-oxygen-sensor-kit-4pcs-upstream-downstream-direct-fit-replacements-for-ford-lincoln-mazda","provider":"British Garage","version":"1.0","type":"link"}