{"product_id":"ntk-lambda-sensor-o2-sensor-ngk-91389-oza811-ee12","title":"NTK NGK O2 Oxygen Lambda Sensor 91389 OZA811-EE12, Heated 4-Wire, Direct Fit for BMW Petrol E36 E46 E39 E60 E61 E38 E65 E66 E67 E31 E83 E53 E85 (3\/5\/7\/8 Series, X3 X5, Z3 Z4), Upstream\/Downstream Pre\/Post Cat","description":"\u003cdiv class=\"product__description rte\"\u003e\n  \u003cdiv class=\"product-intro\"\u003e\n    \u003ch2\u003eBMW petrol exhaust gas sensor by NTK - 4-wire heated plug-in probe - NGK 91389 \/ NTK OZA811-EE12\u003c\/h2\u003e\n    \u003cp\u003eBring back crisp throttle response, stable idle and proper fuel economy with this NTK by NGK exhaust oxygen probe for BMW petrol models. Part numbers \u003cstrong\u003e91389\u003c\/strong\u003e and \u003cstrong\u003eOZA811-EE12\u003c\/strong\u003e. This plug-in sensor is engineered for multiple E-chassis platforms and delivers fast light-off, precise feedback and long service life to keep your ECU in closed-loop control.\u003c\/p\u003e\n    \u003cp\u003eAt MJ Modifications we run NTK sensors on our own cars and customer builds. The reliability, quick warm-up and consistent readings speak for themselves, and our customers consistently report smoother running and cleaner emissions after fitting.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"product-benefits\"\u003e\n    \u003ch3\u003eReasons enthusiasts choose this NTK probe\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003ePlug-in BMW fitment with the correct OEM-style connector and loom length for an easy install\u003c\/li\u003e\n      \u003cli\u003eHeated element with 4-core harness for rapid operation and stable fuel trims\u003c\/li\u003e\n      \u003cli\u003eAccurate mixture feedback helps restore driveability, MPG and emissions performance\u003c\/li\u003e\n      \u003cli\u003eSuitable for positions ahead of the catalyst or after the catalyst depending on application\u003c\/li\u003e\n      \u003cli\u003eTrusted NTK by NGK quality used daily by workshops and performance tuners\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"product-specs\"\u003e\n    \u003ch3\u003eKey details\u003c\/h3\u003e\n    \u003ctable\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eType\u003c\/td\u003e\n          \u003ctd\u003eExhaust oxygen probe - lambda - AFR feedback sensor\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eHeater\u003c\/td\u003e\n          \u003ctd\u003eIntegrated heater element\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eWiring\u003c\/td\u003e\n          \u003ctd\u003e4-wire\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eCable length\u003c\/td\u003e\n          \u003ctd\u003e1025 mm\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eNGK part number\u003c\/td\u003e\n          \u003ctd\u003e\u003cstrong\u003e91389\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eNTK reference\u003c\/td\u003e\n          \u003ctd\u003e\u003cstrong\u003eOZA811-EE12\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n    \u003cp\u003ePosition note: suitable for front or rear locations relative to the catalytic converter depending on the specific engine. Always confirm fitment before purchase.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"product-compatibility\"\u003e\n    \u003ch3\u003eBMW applications overview\u003c\/h3\u003e\n    \u003cp\u003eCovers a wide range of BMW petrol platforms across 3 Series, 5 Series, 7 Series, 8 Series, X3, X5, Z3 and Z4 on the following E-chassis: E36, E46, E39, E60, E61, E38, E65, E66, E67, E31, E83, E53, E85.\u003c\/p\u003e\n    \u003cul\u003e\n      \u003cli\u003e3 Series: E36 and E46 models including Saloon, Touring, Coupe, Convertible and Compact variants such as 320i, 323i, 325i, 325xi, 328i, 330i, 330xi\u003c\/li\u003e\n      \u003cli\u003e5 Series: E39, E60, E61 petrol trims including 520i, 523i, 525i, 528i, 530i\u003c\/li\u003e\n      \u003cli\u003e7 Series: E38, E65, E66, E67 including 728i, 730i, 730Li\u003c\/li\u003e\n      \u003cli\u003e8 Series: E31 850Ci 5.4\u003c\/li\u003e\n      \u003cli\u003eX models: X3 E83 2.5i and 3.0i xDrive, X5 E53 3.0i\u003c\/li\u003e\n      \u003cli\u003eZ models: Z3 2.0, 2.2, 2.8, 3.0 and Z4 E85 2.2i, 2.5i, 3.0i\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cp\u003eProvide your UK registration or the last 7 of your VIN at checkout and we will double-check compatibility before dispatch.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"product-keywords\"\u003e\n    \u003ch3\u003eSearch phrases our customers use\u003c\/h3\u003e\n    \u003cp\u003eBMW exhaust gas sensor, BMW AFR sensor, BMW fuel trim sensor, BMW front oxygen probe, BMW rear lambda, catalyst monitoring sensor, pre cat lambda BMW, post cat lambda BMW, B1S1 sensor BMW, B1S2 sensor BMW, BMW 3 Series petrol sensor, BMW 5 Series petrol sensor, BMW 7 Series petrol probe, BMW 8 Series probe, BMW X3 petrol sensor, BMW X5 petrol sensor, BMW Z3 lambda, BMW Z4 oxygen probe, NGK 91389 sensor, NTK OZA811-EE12 probe, plug-in BMW lambda, UK BMW emissions sensor, BMW upstream sensor, BMW downstream sensor, BMW petrol mixture sensor, replacement BMW exhaust sensor, BMW O2 probe UK, BMW direct plug sensor.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"product-fitting\"\u003e\n    \u003ch3\u003eFitting and support\u003c\/h3\u003e\n    \u003cp\u003eWant it installed correctly first time. Book professional fitting with MJ Modifications in Warwickshire. Request a quote at \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e.\u003c\/p\u003e\n    \u003cp\u003eUnsure which position you need. Email your UK reg or last 7 VIN characters for a free compatibility check.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"product-summary\"\u003e\n    \u003ch3\u003eWhat is included\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003eNTK by NGK exhaust oxygen probe - part \u003cstrong\u003eOZA811-EE12\u003c\/strong\u003e\n\u003c\/li\u003e\n      \u003cli\u003eNGK \u003cstrong\u003e91389\u003c\/strong\u003e 4-wire heated sensor with the correct BMW-style connector\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cp\u003eRefresh your ageing BMW lambda with proven NTK performance and enjoy sharper response, refined idle and efficient fuelling. Order NGK 91389 - NTK OZA811-EE12 today.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":56005658247554,"sku":null,"price":50.57,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/96713-1.jpg?v=1764021237","url":"https:\/\/mjmodifications.co.uk\/products\/ntk-lambda-sensor-o2-sensor-ngk-91389-oza811-ee12","provider":"MJ Modifications","version":"1.0","type":"link"}