{"product":{"id":11350204678486,"title":"Kooks Mustang Front O2 Extension (2015-2017) - CAS-105979","body_html":"\u003ch2\u003eThe correct front-sensor extension for your earlier Mustang\u003c\/h2\u003e\u003cp\u003eThe Kooks CAS-105979 supplies one 8\" six-pin front O2 extension for the listed 2015-2017 Mustang application. Choose the year group and connector specification together when replacing the lead on a matched header installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e CAS-105979\u003c\/p\u003e\u003ch2\u003eThe year group changes the connector\u003c\/h2\u003e\u003cp\u003eThis is the six-pin 2015-2017 version. The 2018+ Mustang front extension has a different five-pin specification. Match the actual connector, then route the lead clear of the hot exhaust.\u003c\/p\u003e\u003ch2\u003eOne lead for the listed position\u003c\/h2\u003e\u003cp\u003eThe listing supplies one front extension, not a pair or a complete front-and-rear set. Relevant Kooks header kits already include extensions where needed.\u003c\/p\u003e\u003ch2\u003eVehicle fitment\u003c\/h2\u003e\u003ctable class=\"vehicle-fitment\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eYears\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eVehicle and trim\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eEngine\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eApplicable SKU \/ fitting conditions\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015-2017\u003c\/td\u003e\n\u003ctd\u003eFord Mustang Shelby GT350\u003c\/td\u003e\n\u003ctd\u003e5.2L V8\u003c\/td\u003e\n\u003ctd\u003eCAS-105979\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015-2017\u003c\/td\u003e\n\u003ctd\u003eFord Mustang Shelby GT350R\u003c\/td\u003e\n\u003ctd\u003e5.2L V8\u003c\/td\u003e\n\u003ctd\u003eCAS-105979\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015-2017\u003c\/td\u003e\n\u003ctd\u003eFord Mustang GT\u003c\/td\u003e\n\u003ctd\u003e5.0L V8\u003c\/td\u003e\n\u003ctd\u003eCAS-105979\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015-2017\u003c\/td\u003e\n\u003ctd\u003eFord Mustang GT Premium\u003c\/td\u003e\n\u003ctd\u003e5.0L V8\u003c\/td\u003e\n\u003ctd\u003eCAS-105979\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015\u003c\/td\u003e\n\u003ctd\u003eFord Mustang GT 50 Years Limited Edition\u003c\/td\u003e\n\u003ctd\u003e5.0L V8\u003c\/td\u003e\n\u003ctd\u003eCAS-105979\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eCAS-105979\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eListed Mustang application, 2015-2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePosition\u003c\/td\u003e\n\u003ctd\u003eFront O2 sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e8\" extension length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003eSix pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003eOne lead\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eFAQs\u003c\/h2\u003e\u003ch3\u003eIs this the 2018+ five-pin lead?\u003c\/h3\u003e\u003cp\u003eNo. This is the six-pin extension for the 2015-2017 year group.\u003c\/p\u003e\u003ch3\u003eIs a pair supplied?\u003c\/h3\u003e\u003cp\u003eOne front extension lead is supplied.\u003c\/p\u003e\u003ch3\u003eWill it change the sensor reading?\u003c\/h3\u003e\u003cp\u003eIt extends the wiring; it is not a sensor spacer or calibration device.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","vendor":"Kooks","product_type":"Oxygen Sensor Extensions","created_at":"2026-10-08T10:40:56+01:00","handle":"kooks-cas-105979","updated_at":"2026-10-11T10:15:35+01:00","published_at":"2026-10-09T13:08:24+01:00","template_suffix":null,"published_scope":"global","tags":"brand:kooks, cat:exhausts, dept:performance-parts, fits:ford-mustang, make:ford, type:oxygen-sensor-extension","variants":[{"id":55646890754390,"product_id":11350204678486,"title":"Default Title","price":"36.17","sku":"CAS-105979","position":1,"compare_at_price":"","fulfillment_service":"manual","inventory_management":null,"option1":"Default Title","option2":null,"option3":null,"created_at":"2026-10-08T10:40:56+01:00","updated_at":"2026-10-11T10:15:35+01:00","taxable":true,"barcode":"842422124144","grams":454,"image_id":null,"weight":0.454,"weight_unit":"kg","requires_shipping":true,"quantity_rule":{"min":1,"max":null,"increment":1},"price_currency":"GBP","compare_at_price_currency":"","quantity_price_breaks":[]}],"options":[{"id":14512385163606,"product_id":11350204678486,"name":"Title","position":1,"values":["Default Title"]}],"images":[{"id":86449185980758,"product_id":11350204678486,"position":1,"created_at":"2026-10-08T10:40:56+01:00","updated_at":"2026-10-08T10:41:01+01:00","alt":"Kooks O2 Extension Harness for 2015-2017 Mustang 1) 8\" Front Extension Harness (6-pin)","width":3694,"height":2472,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/767abb1142a452d07c1f8f8256749fac_73e1aeec-0c49-47c9-95a2-8ba5a7a94409.jpg?v=1791452461","variant_ids":[]}],"image":{"id":86449185980758,"product_id":11350204678486,"position":1,"created_at":"2026-10-08T10:40:56+01:00","updated_at":"2026-10-08T10:41:01+01:00","alt":"Kooks O2 Extension Harness for 2015-2017 Mustang 1) 8\" Front Extension Harness (6-pin)","width":3694,"height":2472,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/767abb1142a452d07c1f8f8256749fac_73e1aeec-0c49-47c9-95a2-8ba5a7a94409.jpg?v=1791452461","variant_ids":[]}}}