{"product_id":"oxygen-sensor-upstream-downstream-17014-sg1170-compatible-vehicles","title":"Oxygen Sensor Upstream \u0026 Downstream 17014 SG1170 Compatible Vehicles","description":"\u003cp\u003eIn this review the focus is on a pair of upstream and downstream \u003cstrong\u003eoxygen sensors\u003c\/strong\u003e compatible with select Audi and Volkswagen models. The bottom line: this set is for DIYers and independent shops needing an OE-matched replacement that restores proper fuel mixture readings and can resolve rough idling, poor fuel economy, or a check engine light tied to oxygen sensor faults. The reviewer found the sensors to offer accurate readings and solid fit for the listed 1.8L engines when fitment is confirmed beforehand.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle Compatibility:\u003c\/strong\u003e Fits a defined range of Audi and Volkswagen models including A4, A4 Quattro, TT, A8 Quattro and multiple VW 1.8L models, which reduces the chance of ordering the wrong part when cross-checked.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement Part Numbers:\u003c\/strong\u003e Matches several OE numbers such as 17014 and SG1170 so it integrates with vehicles that reference those part numbers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpstream and Downstream Coverage:\u003c\/strong\u003e Includes both sensors in one purchase so both pre- and post-catalyst monitoring can be addressed at once without separate orders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOE-Matched Performance:\u003c\/strong\u003e Engineered to meet original equipment specifications for fit and function, helping restore accurate air-fuel ratio readings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability Testing:\u003c\/strong\u003e Each sensor is tested to meet or exceed original standards for long-term accuracy, which helps maintain stable engine operation over time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis sensor pair is best for car owners and mechanics working on early 2000s Audi A4, TT, A8 Quattro and Volkswagen Beetle, Jetta, Passat and Golf GTI models with 1.8L engines who need a direct upstream and downstream replacement. It is a practical option for drivers experiencing symptoms tied to faulty oxygen sensors and who can confirm fitment against the listed replacement numbers.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include owners of vehicles outside the specific model years or engine sizes listed, and buyers who require branded dealer parts with original packaging or extended manufacturer warranty coverage beyond standard replacement testing.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReplaces both upstream and downstream sensors in one set, saving time and coordination.\u003c\/li\u003e\n\u003cli\u003eOE-matched design improves chances of correct fit and accurate readings after installation.\u003c\/li\u003e\n\u003cli\u003eCompatible with many common replacement numbers, making it easier to confirm fitment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCoverage is limited to the specific Audi and Volkswagen model years and engine sizes listed, so fitment must be checked carefully.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAutomost\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Parts\u003c\/td\u003e\n\u003ctd\u003eUpstream and downstream oxygen sensors (2 pieces)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Engines\u003c\/td\u003e\n\u003ctd\u003e1.8L (selected Audi and VW models); A8 Quattro 4.2L listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplicable Models\u003c\/td\u003e\n\u003ctd\u003eAudi A4, A4 Quattro, TT, A8 Quattro; VW Beetle, Jetta, Passat, Golf GTI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement Numbers\u003c\/td\u003e\n\u003ctd\u003e17014, SG1170, 234-5100, 234-5112, 2345115, 234-5126, 234-4753, 234-4808, 234-4859, 250-24263, 16109, 234-4869\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eMonitors oxygen levels to optimize fuel efficiency and engine performance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThis pair of \u003cstrong\u003eoxygen sensors\u003c\/strong\u003e is a sensible, cost-effective replacement for owners and workshops working on the listed Audi and Volkswagen 1.8L vehicles who need to restore proper fuel trim readings. When fitment is confirmed against the provided replacement numbers, the OE-matched performance and included upstream and downstream sensors make it good value for bringing engine performance back to expected operation.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill these sensors fit my car?\u003c\/strong\u003e\u003cbr\u003eCheck the exact model year and engine size against the listed compatibility and replacement part numbers before purchasing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo both sensors come in one package?\u003c\/strong\u003e\u003cbr\u003eYes, the product includes both upstream and downstream oxygen sensors in a single purchase.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat problems will replacing these sensors fix?\u003c\/strong\u003e\u003cbr\u003eReplacing faulty oxygen sensors can address rough idling, poor fuel economy, and check engine light codes related to incorrect air-fuel ratio readings.\u003c\/p\u003e","brand":"Automost","offers":[{"title":"Default Title","offer_id":48260463722715,"sku":"B0FH6YGCZM","price":36.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61bOxVV03IL._AC_SL1500.jpg?v=1776600070","url":"https:\/\/gearmusthave.com\/products\/oxygen-sensor-upstream-downstream-17014-sg1170-compatible-vehicles","provider":"GearMustHave","version":"1.0","type":"link"}