{"product_id":"ngk-camshaft-position-sensor-chn3-a032-ngk81031","title":"NGK 81031 Camshaft Position Sensor CHN3-A032 (NGK81031) | 3-Pin Angled Connector, No Cable | Direct-Fit, OE Quality Plug \u0026 Play for BMW, MINI, Peugeot, Citroen \u0026 DS Petrol Models","description":"\u003cdiv class=\"product__description rte\"\u003e\n  \n  \u003ch2\u003eNGK CHN3-A032 Cam Position Sensor - Part No. NGK 81031 \/ NGK81031 - 3‑pin right‑angle plug, sensor only\u003c\/h2\u003e\n  \n  \u003cp\u003eGet crisp throttle response, clean idle and confident starts with this genuine NGK CHN3-A032 camshaft sender. Part number NGK 81031 NGK81031. Built to factory specification for petrol applications across popular BMW, MINI, Peugeot, Citroen and DS models, it restores accurate cam reference so the ECU can synchronise fuel and spark properly. If you are chasing EML warnings, long crank, flat spots or hesitation traced to a tired cam sensor, this OE-grade NGK unit is the reliable fix.\u003c\/p\u003e\n  \n  \u003cp\u003eWe fit and use this sensor in-house at MJ Modifications because it just works. Consistent signals, quick installation and immediate drivability improvements. Our customers love the straightforward plug in fit and the way it cures timing correlation issues without fuss.\u003c\/p\u003e\n  \n  \u003ch3\u003eWhy this NGK sensor\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eGenuine NGK quality with OEM-level accuracy and durability\u003c\/li\u003e\n    \u003cli\u003e3‑pin, right‑angled connector for a neat factory-style connection\u003c\/li\u003e\n    \u003cli\u003eSensor-only design without cable for a tidy, fast install\u003c\/li\u003e\n    \u003cli\u003ePrecise cam phase feedback for smooth idle, sharper pick-up and stable ignition timing\u003c\/li\u003e\n    \u003cli\u003eDrop-in replacement for many BMW 1 Series and 3 Series petrol, MINI R55 R56 R57 R58 R59 R60 R61, Peugeot 207 208 3008 308 5008 508 RCZ, Citroen C3 C4 C5 and DS3 DS4 DS5 petrol variants\u003c\/li\u003e\n    \u003cli\u003eTrusted by our workshop and by happy MJ Modifications customers\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eFitment highlights\u003c\/h3\u003e\n  \u003cp\u003eSuitable for a wide range of petrol models including:\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eBMW 1 Series F20 F21 114i 116i 118i 120i\u003c\/li\u003e\n    \u003cli\u003eBMW 3 Series F30 F31 316i 320i\u003c\/li\u003e\n    \u003cli\u003eMINI R55 R56 R57 R58 R59 R60 R61 including Cooper, Cooper S, JCW, One\u003c\/li\u003e\n    \u003cli\u003ePeugeot 2008 207 208 3008 308 5008 508 RCZ petrol variants including VTi and THP\u003c\/li\u003e\n    \u003cli\u003eCitroen C3 C4 C5 plus DS3 DS4 DS5 petrol versions\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003ePlease confirm compatibility for your specific vehicle before ordering. If you are unsure, contact us and we will help you verify.\u003c\/p\u003e\n  \n  \u003ch3\u003eTechnical details\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003ePart numbers: NGK 81031, NGK81031, CHN3-A032\u003c\/li\u003e\n    \u003cli\u003eConnector: 3‑pin, right‑angle\u003c\/li\u003e\n    \u003cli\u003eConfiguration: sensor without harness\u003c\/li\u003e\n    \u003cli\u003eFunction: cam angle reference signal to ECU\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eWhat problems does it help resolve\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eEngine management light related to cam timing correlation\u003c\/li\u003e\n    \u003cli\u003eRough or hunting idle, stalling when warm\u003c\/li\u003e\n    \u003cli\u003eHard starting, extended cranking\u003c\/li\u003e\n    \u003cli\u003eFlat spots, hesitation and poor drivability\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eFitting service\u003c\/h3\u003e\n  \u003cp\u003ePrefer professional installation. Book 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  \n  \u003ch3\u003eCommon search phrases\u003c\/h3\u003e\n  \u003cp\u003ecam sensor, CMP sensor, cam angle sensor, camshaft sender, timing sensor, engine phase sensor, engine position sensor, 3 pin cam sensor, right angle connector cam sensor, NGK CHN3-A032, NGK 81031, NGK81031, BMW 116i cam sensor, BMW 316i cam sensor, MINI R56 cam sensor, MINI Countryman cam sensor, Peugeot THP cam sensor, Peugeot VTi cam sensor, Citroen cam sensor, DS cam sensor, camshaft pickup, OE spec cam sensor, replacement camshaft sensor UK, plug in cam sensor, genuine NGK sensor.\u003c\/p\u003e\n  \n  \u003ch3\u003ePart numbers\u003c\/h3\u003e\n  \u003cp\u003eNGK 81031, NGK81031, CHN3-A032. Short code: 81031.\u003c\/p\u003e\n  \n  \u003cp\u003e\u003cstrong\u003eOrder today\u003c\/strong\u003e for a genuine NGK replacement that restores precise timing feedback and confident performance. Trusted workshop-grade part ready to install.\u003c\/p\u003e\n  \n\u003c\/div\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":56005558010242,"sku":null,"price":18.64,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/CMC3-A052-1_dec65714-f703-4cd2-840b-ac2c9e571c54.jpg?v=1764020411","url":"https:\/\/mjmodifications.co.uk\/products\/ngk-camshaft-position-sensor-chn3-a032-ngk81031","provider":"MJ Modifications","version":"1.0","type":"link"}