{"product_id":"ngk-crankshaft-pulse-sensor-chc3-a502-ngk81501","title":"NGK 81501 CHC3-A502 Crankshaft Position\/Pulse Sensor (CKP) for BMW E36 E39 E46 Z3 320i 323i 328i 520i 523i 528i 728i","description":"\u003cdiv class=\"product__description rte\"\u003e\n  \u003ch2\u003eNGK CHC3-A502 Engine Speed Sensor NGK 81501\u003c\/h2\u003e\n\n  \u003cp\u003e\n    Restore crisp ignition timing and reliable starting with this NGK CHC3-A502 engine speed sender, part number 81501. This direct plug in crank angle sensor feeds clean RPM and position data to your DME for smooth idle, strong pull through the rev range and dependable hot or cold starts. Ideal when diagnosing no start, intermittent cut out, hesitation, rough idle or random stalling on many six cylinder BMW petrol models.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    We rate this unit highly at MJ Modifications. We have installed NGK 81501 on customer cars and it has delivered excellent fitment, signal stability and long term reliability. If you need a high quality replacement for a tired or failing RPM pickup on your straight six, this is the sensor we recommend.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey benefits\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eAccurate crank angle feedback for precise fuel and ignition synchronisation\u003c\/li\u003e\n    \u003cli\u003eDirect fit 3 pin angled connector with integrated lead for tidy routing\u003c\/li\u003e\n    \u003cli\u003eOE grade build quality from NGK for durability and heat resistance\u003c\/li\u003e\n    \u003cli\u003eHelps resolve hard starting, misfire at low rpm and intermittent cut outs\u003c\/li\u003e\n    \u003cli\u003ePerfect for preventative maintenance on ageing M52 and M52TU powered cars\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eProduct details\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eManufacturer: NGK\u003c\/li\u003e\n    \u003cli\u003ePart number: 81501\u003c\/li\u003e\n    \u003cli\u003eModel reference: CHC3-A502\u003c\/li\u003e\n    \u003cli\u003eConnector: angled, 3 pin\u003c\/li\u003e\n    \u003cli\u003eSupplied with cable\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eVehicle applications\u003c\/h3\u003e\n  \u003cp\u003e\n    Suits a wide range of BMW petrol six cylinder models using the 3 pin crank sensor:\n  \u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003e3 Series E36 320i 323i 325i 328i including Saloon, Coupe, Convertible, Touring and Compact\u003c\/li\u003e\n    \u003cli\u003e3 Series E46 early models 320i 323i 328i including Saloon, Coupe, Touring and Convertible\u003c\/li\u003e\n    \u003cli\u003e5 Series E39 520i 523i 528i Saloon and Touring\u003c\/li\u003e\n    \u003cli\u003e7 Series E38 728i and 728iL\u003c\/li\u003e\n    \u003cli\u003eZ3 E36 Roadster 2.0 and 2.8, Z3 Coupe 2.8\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003e\n    If you are unsure about compatibility, we are happy to confirm before you buy.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eFitment verification\u003c\/h3\u003e\n  \u003cp\u003e\n    Add your UK registration or the last 7 characters of your VIN at checkout and we will check this NGK 81501 CHC3-A502 sensor suits your exact vehicle before dispatch.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eProfessional installation\u003c\/h3\u003e\n  \u003cp\u003e\n    Want it fitted by specialists? Book installation with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a fitting quote and friendly advice.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eCommon searches\u003c\/h3\u003e\n  \u003cp\u003e\n    BMW engine speed sensor, crank angle sender, RPM pickup, crank pulse generator, timing sensor, BMW rotation sensor, six cylinder petrol sensor, E36 engine sensor, E39 engine sensor, E46 engine sensor, Z3 engine sensor, NGK CHC3 A502, NGK 81501 sensor, M52 crank sensor, M52TU RPM sensor, 2.0 2.5 2.8 petrol BMW sensor, P0335 fix, BMW no start sensor, BMW stalling at idle fix, BMW misfire at low rpm solution.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":56006647447938,"sku":null,"price":26.94,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/thumb-2023-04-06T005900.988.jpg?v=1764059689","url":"https:\/\/mjmodifications.co.uk\/products\/ngk-crankshaft-pulse-sensor-chc3-a502-ngk81501","provider":"MJ Modifications","version":"1.0","type":"link"}