{"product_id":"ntk-lambda-sensor-o2-sensor-ngk-93099-oza833-ee1","title":"NTK OZA833-EE1 \/ NGK 93099 Exhaust O2 Oxygen Lambda Sensor 4-Wire Heated | Upstream\/Downstream Pre\/Post-Cat | Bank 1 Sensor 1 \u0026 Sensor 2 (B1S1\/B1S2) | Direct Fit AFR\/Lambda Probe OEM Replacement for BMW, MINI Cooper, Peugeot \u0026 Citroen 1.4\/1.6 VTi 1.6 THP","description":"\u003cdiv class=\"product__description rte\"\u003e\n  \n  \u003ch2\u003eNTK OZA833-EE1 | NGK 93099 | 4‑wire heated exhaust gas sensor for BMW, MINI, Peugeot, Citroën\u003c\/h2\u003e\n  \n  \u003cp\u003e\n    Restore crisp throttle response, smoother idle and cleaner emissions with this OE‑style, plug‑in replacement exhaust oxygen probe. The NTK OZA833‑EE1 \/ NGK 93099 features a 4‑conductor heated element for rapid warm‑up and stable closed‑loop fueling, helping your ECU maintain the ideal air–fuel ratios for performance and economy. Suitable for use in the position before the catalyst or after the catalyst depending on model, it’s an exact‑fit sensor for many BMW, MINI, Peugeot and Citroën petrol applications, including popular 1.4 and 1.6 VTi plus 1.6 THP engines.\n  \u003c\/p\u003e\n  \n  \u003cp\u003e\n    We use this exact part in our own workshop builds and supply it daily to enthusiasts. Feedback from our customers is consistently excellent on fitment, reliability and drivability improvements.\n  \u003c\/p\u003e\n  \n  \u003ch3\u003eWhy it’s a smart upgrade\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eQuick light‑off heater for fast closed‑loop control and stable AFR feedback.\u003c\/li\u003e\n    \u003cli\u003eOE‑style connector and correct lead length for a straight swap with no splicing.\u003c\/li\u003e\n    \u003cli\u003eImproves fuel economy, drivability and helps reduce tailpipe emissions.\u003c\/li\u003e\n    \u003cli\u003eIdeal as a front sensor before the cat or rear sensor after the cat, depending on your vehicle.\u003c\/li\u003e\n    \u003cli\u003ePerfect replacement for many BMW, MINI, Peugeot and Citroën petrol models running 1.4\/1.6 VTi and 1.6 THP engines.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eKey details\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eType: Exhaust oxygen probe \/ air‑fuel feedback sensor \/ lambda probe\u003c\/li\u003e\n    \u003cli\u003eHeater: Integrated 4‑wire heated element\u003c\/li\u003e\n    \u003cli\u003eCable length: 681 mm\u003c\/li\u003e\n    \u003cli\u003eDirect replacement: Plug‑and‑play, OE‑style fit\u003c\/li\u003e\n    \u003cli\u003eNTK reference: OZA833‑EE1\u003c\/li\u003e\n    \u003cli\u003eNGK part number: 93099\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eFitment guidance\u003c\/h3\u003e\n  \u003cp\u003e\n    This sensor can serve as the front pre‑catalyst unit or the rear post‑catalyst unit depending on model. Common search terms include Bank 1 Sensor 1 and Bank 1 Sensor 2. If your car shows poor MPG, hesitant acceleration, rough idle or an engine light relating to an oxygen probe fault, replacing the tired sensor with this direct‑fit unit is a proven remedy.\n  \u003c\/p\u003e\n  \n  \u003ch3\u003eVehicle coverage examples\u003c\/h3\u003e\n  \u003cp\u003e\n    BMW petrol models such as 114i, 116i, 118i, 120i, 316i, 320i. MINI R55, R56, R57, R58, R59, R60, R61 including One, Cooper, Cooper S and JCW. Peugeot 2008, 207, 208, 3008, 308, 408, 5008, 508, RCZ. Citroën C3, C4, C5, DS3, DS4, DS5. For 1.4 VTi, 1.6 VTi and 1.6 THP petrol engines among others.\n  \u003c\/p\u003e\n  \n  \u003ch3\u003eFitting and support\u003c\/h3\u003e\n  \u003cp\u003e\n    Prefer professional installation? Book with MJ Modifications in Warwickshire. Request a fitting quote at \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e.\n  \u003c\/p\u003e\n  \n  \u003ch3\u003eCheck it’s right for your car\u003c\/h3\u003e\n  \u003cp\u003e\n    To confirm position and compatibility, send us your UK registration or last 7 of VIN and we’ll verify fitment before dispatch: \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e.\n  \u003c\/p\u003e\n  \n  \u003ch3\u003ePart numbers\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eNTK: OZA833‑EE1\u003c\/li\u003e\n    \u003cli\u003eNGK: 93099\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eSearch terms to help you find the right part\u003c\/h3\u003e\n  \u003cp\u003e\n    exhaust oxygen probe, air fuel ratio sensor, AFR sensor, lambda probe replacement, heated 4 wire sensor, front sensor before catalyst, rear sensor after catalyst, Bank 1 Sensor 1 B1S1, Bank 1 Sensor 2 B1S2, BMW 114i 116i 118i 120i 316i 320i sensor, MINI One Cooper Cooper S JCW sensor, Peugeot VTi THP sensor, Citroën petrol emissions sensor, pre cat sensor, post cat sensor, plug in O2 replacement, direct fit O2 probe, 681mm lead oxygen sensor.\n  \u003c\/p\u003e\n  \n\u003c\/div\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":56005555519874,"sku":null,"price":64.81,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/96375-1.jpg?v=1764020388","url":"https:\/\/mjmodifications.co.uk\/products\/ntk-lambda-sensor-o2-sensor-ngk-93099-oza833-ee1","provider":"MJ Modifications","version":"1.0","type":"link"}