{"product_id":"ntk-25695-oxygen-sensor-downstream-left","title":"NTK 25695 Oxygen Sensor - Downstream Left","description":"\u003ch2\u003eDirect-Fit Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eNTK Oxygen Sensor 25695 is a specific-fit, heated sensor built for emission control service where accurate exhaust feedback matters. It is engineered with a threaded mounting design and a 4-wire configuration for a direct-fit replacement approach.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor for responsive exhaust monitoring.\u003c\/li\u003e\n\u003cli\u003eSpecific-fit design for straightforward application matching.\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 18 mm thread diameter.\u003c\/li\u003e\n\u003cli\u003e38.5 in. wiring harness length for proper routing.\u003c\/li\u003e\n\u003cli\u003eNTK 25695 for emission control repair and replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eAs part of NTK’s Direct Fit Oxygen Sensor line, this unit is built around application-specific coverage and OE-style fit, form, and function. NTK is known for oxygen sensor manufacturing and uses ceramic-focused production technology to control the sensor from raw material through finished product. For 2008-2009 Audi TT Quattro downstream left service, this sensor is listed for B2S2 placement and is intended to match the original configuration closely. This part cross-references Bosch 16986 and DENSO Auto Parts 234-4829 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCheck engine light concerns related to oxygen sensor performance.\u003c\/li\u003e\n\u003cli\u003eIncorrect exhaust oxygen readings affecting fuel control.\u003c\/li\u003e\n\u003cli\u003eEmissions system faults tied to a worn or failed sensor.\u003c\/li\u003e\n\u003cli\u003eDriveability issues caused by inaccurate air-fuel feedback.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eUse the threaded mounting style and harness length to confirm routing and sensor placement before installation. Verify the connector, wire count, and downstream left B2S2 application details against the original part number 25695 and the vehicle’s service information before replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNTK tests these oxygen sensors during manufacturing to meet or exceed OE specifications. The brand’s OE-supplier background and ceramic manufacturing expertise support consistent fit and reliable operation for emission control service.\u003c\/p\u003e","brand":"NTK","offers":[{"title":"Default Title","offer_id":53731441672373,"sku":"BFPZ-25695","price":103.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NO_25695_Fro.jpg?v=1794296710","url":"https:\/\/www.partcatalog.com\/products\/ntk-25695-oxygen-sensor-downstream-left","provider":"PartCatalog","version":"1.0","type":"link"}