{"product_id":"genuine-bmw-s55-f80-f82-f83-f87-o2-oxygen-sensor-m2-competition-m3-m4","title":"Genuine BMW S55 Exhaust O2 Oxygen Sensor \/ Lambda Air Fuel Ratio Sensor OEM 11787848482 (11 78 7 848 482) - F80 M3, F82\/F83 M4, F87 M2 Competition (F8x) - Pre-Cat Upstream or Post-Cat Downstream - B1S1 B2S1 B1S2 B2S2","description":"\u003cdiv class=\"product__description rte\"\u003e\n  \u003ch2\u003eBMW Original Equipment Lambda Probe - Part No. 11787848482 - S55 Fitment for F80 M3, F82 F83 M4, F87 M2 Competition\u003c\/h2\u003e\n\n  \u003cp\u003e\n    Get your S55 turbo straight six running perfectly with this factory BMW air fuel ratio sensor. This genuine BMW exhaust oxygen monitor keeps mixture control on point, helping deliver crisp throttle response, smooth idle, strong pull through the rev range and cleaner emissions. If you are chasing an engine warning light, rich or lean running, poor MPG or an MOT emissions fail, this is the direct replacement you want.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    BMW part number: \u003cstrong\u003e11787848482\u003c\/strong\u003e. Suits S55-powered \u003cstrong\u003eF80 M3\u003c\/strong\u003e, \u003cstrong\u003eF82 M4\u003c\/strong\u003e, \u003cstrong\u003eF83 M4 Convertible\u003c\/strong\u003e and \u003cstrong\u003eF87 M2 Competition\u003c\/strong\u003e. Can be used in pre-cat or post-cat positions depending on vehicle specification.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eWhy this OEM BMW sensor\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eOriginal equipment quality and calibration for the S55 platform\u003c\/li\u003e\n    \u003cli\u003eRestores closed-loop mixture control for better drivability and economy\u003c\/li\u003e\n    \u003cli\u003eHelps resolve CEL codes related to mixture adaptation and catalytic converter efficiency\u003c\/li\u003e\n    \u003cli\u003eCorrect lead length and plug for a tidy, hassle-free install\u003c\/li\u003e\n    \u003cli\u003eBacked by BMW manufacturer warranty for peace of mind\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eProven on our cars and customer builds\u003c\/h3\u003e\n  \u003cp\u003e\n    We run this exact BMW lambda probe on our own S55 cars and customer vehicles. Feedback is consistently positive - smoother part-throttle, cleaner cold starts and fault codes cleared once tired sensors are replaced.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eCommon signs your sensor is past its best\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eEngine management light with mixture, AFR or O2 related codes\u003c\/li\u003e\n    \u003cli\u003eHesitation, uneven idle or flat spots\u003c\/li\u003e\n    \u003cli\u003eIncreased fuel consumption\u003c\/li\u003e\n    \u003cli\u003eStrong fuel smell or sulphur odour from the exhaust\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eFitment and placement guidance\u003c\/h3\u003e\n  \u003cp\u003e\n    The S55 uses multiple lambda probes. This BMW part number \u003cstrong\u003e11787848482\u003c\/strong\u003e is applicable to upstream pre-cat and downstream post-cat locations depending on VIN. Positions often referred to as Bank 1 Sensor 1, Bank 2 Sensor 1, Bank 1 Sensor 2 or Bank 2 Sensor 2. If unsure, use our compatibility check before ordering.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eBMW F87 M2 Competition - S55\u003c\/li\u003e\n    \u003cli\u003eBMW F80 M3 - S55\u003c\/li\u003e\n    \u003cli\u003eBMW F82 M4 - S55\u003c\/li\u003e\n    \u003cli\u003eBMW F83 M4 Convertible - S55\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eFree compatibility check before dispatch\u003c\/h3\u003e\n  \u003cp\u003e\n    Add your UK registration or last 7 digits of your VIN at checkout and we will confirm the correct sensor location for your car before we ship.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eInstallation and fitting support\u003c\/h3\u003e\n  \u003cp\u003e\n    Straightforward replacement for a competent DIYer. Apply suitable high-temperature anti-seize to the threads and torque to BMW specification. Prefer professional fitting or want it done right first time? Book with \u003cstrong\u003eMJ Modifications\u003c\/strong\u003e, Warwickshire. Request a quote: \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e.\n  \u003c\/p\u003e\n\n  \u003ch3\u003ePart details\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 11787848482\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e BMW S55 3.0 twin turbo\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDescription:\u003c\/strong\u003e Lambda probe, AFR sensor, exhaust oxygen sensor\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLocation:\u003c\/strong\u003e Pre-cat or post-cat depending on VIN. We will confirm for you.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e BMW Original Equipment\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWarranty\u003c\/h3\u003e\n  \u003cp\u003e\n    Two years manufacturer warranty for UK customers and one year manufacturer warranty for international customers when VIN is provided at checkout on compatible vehicles.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eSearch terms to help you find the right part\u003c\/h3\u003e\n  \u003cp\u003e\n    BMW S55 lambda probe 11787848482, M3 F80 AFR sensor, M4 F82 F83 exhaust gas sensor, M2 Competition F87 pre cat sensor, post cat sensor, B1S1 B2S1 B1S2 B2S2, catalytic converter sensor BMW, air fuel sensor S55, BMW emissions sensor M3 M4 M2C, OEM BMW lambda, BMW part 11 78 7 848 482, F8x S55 oxygen monitor replacement.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"BMW","offers":[{"title":"Default Title","offer_id":55975974830466,"sku":null,"price":284.61,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/GENUINEBMWS55F80F82F83F87O2OXYGENSENSOR_M2COMPETITION_M3_M4__01_1946x_fb12071c-bbe9-484b-8728-7bf39e06a249_1024x1024_2x-transformed.webp?v=1763324647","url":"https:\/\/mjmodifications.co.uk\/products\/genuine-bmw-s55-f80-f82-f83-f87-o2-oxygen-sensor-m2-competition-m3-m4","provider":"MJ Modifications","version":"1.0","type":"link"}