{"product_id":"ngk-camshaft-position-sensor-chn3-v172-ngk81171","title":"NGK Camshaft Position Sensor CHN3-V172, NGK 81171 for BMW – 1\/3\/5\/6\/7 Series E36 E46 E39 E90 E60 E65 X3 E83 X5 E53 Z3 Z4 – 3-Pin Oval Connector – OE Quality Direct Replacement CMP Sensor","description":"\u003cdiv class=\"product__description rte\"\u003e\n  \u003cdiv\u003e\n    \n    \u003ch2\u003eNGK 81171 CHN3-V172 Cam Phase Sensor for BMW Petrol Models\u003c\/h2\u003e\n    \n    \u003cp\u003eLooking for a reliable fix for hard starting, lumpy idle or inconsistent power delivery on your BMW petrol? This NGK 81171 CHN3-V172 cam angle sensor is a plug-in, OE-spec replacement that restores clean timing synchronisation and crisp throttle response. It uses a 3 pin oval plug and is a direct swap for the tired original unit on a wide range of BMW chassis.\u003c\/p\u003e\n    \n    \u003cp\u003eWe fit these sensors on our own builds and customer cars at MJ Modifications and they just work. Consistent signal quality, stable idle and confident cold starts are exactly what you get with this NGK solution. Customers regularly report a smoother drive and the end of intermittent engine warning lights linked to cam synchronisation faults.\u003c\/p\u003e\n    \n    \u003ch3\u003eWhy this NGK unit is a smart choice\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003eOE-spec performance for BMW petrol applications with precise, repeatable cam synchronisation\u003c\/li\u003e\n      \u003cli\u003eDirect swap fitment with three pin oval connector for fast, hassle-free installation\u003c\/li\u003e\n      \u003cli\u003eCures long crank, uneven idle, hesitation and flat spots related to worn cam angle pickups\u003c\/li\u003e\n      \u003cli\u003eBuilt for durability and consistent signal integrity for dependable running\u003c\/li\u003e\n      \u003cli\u003eTrusted by enthusiasts and workshops for fault-finding and preventative maintenance\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \n    \u003ch3\u003ePart details\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003ePart number: NGK 81171\u003c\/li\u003e\n      \u003cli\u003eReference: CHN3-V172\u003c\/li\u003e\n      \u003cli\u003eConnector: 3 pin\u003c\/li\u003e\n      \u003cli\u003eConnector shape: Oval\u003c\/li\u003e\n      \u003cli\u003eDesign: Sensor only without cable\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \n    \u003ch3\u003eCompatible BMW models\u003c\/h3\u003e\n    \u003cp\u003eSuits a broad range of BMW petrol variants, including:\u003c\/p\u003e\n    \u003cul\u003e\n      \u003cli\u003e1 Series E81 E87 116i 118i 120i\u003c\/li\u003e\n      \u003cli\u003e3 Series E36 E46 E90 E91 316i 318i 320i 323i 325i 328i 330i\u003c\/li\u003e\n      \u003cli\u003e5 Series E39 E60 E61 520i 523i 525i 528i 530i\u003c\/li\u003e\n      \u003cli\u003e6 Series E63 E64 645Ci\u003c\/li\u003e\n      \u003cli\u003e7 Series E38 E65 E66 730i 735i 745i\u003c\/li\u003e\n      \u003cli\u003eX3 E83 2.0i 2.5i 3.0i\u003c\/li\u003e\n      \u003cli\u003eX5 E53 3.0i 4.4i 4.8is\u003c\/li\u003e\n      \u003cli\u003eZ3 E36 1.9i 2.0i 2.2i 2.8i 3.0i\u003c\/li\u003e\n      \u003cli\u003eZ4 E85 2.0i 2.2i 2.5i 3.0i\u003c\/li\u003e\n      \u003cli\u003eZ8 E52 4.9\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cp\u003eNot sure it suits your car? Add your UK registration or last 7 of the VIN at checkout and we will confirm before dispatch.\u003c\/p\u003e\n    \n    \u003ch3\u003eIdeal for these symptoms\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003eExtended cranking or inconsistent starting\u003c\/li\u003e\n      \u003cli\u003eHunting or rough idle once warm\u003c\/li\u003e\n      \u003cli\u003eFlat spots, hesitation and poor throttle pickup\u003c\/li\u003e\n      \u003cli\u003eIntermittent engine light linked to cam timing correlation issues\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \n    \u003ch3\u003eWe can fit it\u003c\/h3\u003e\n    \u003cp\u003eProfessional installation available at 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\u003eWhat you get\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003e1 x NGK cam phase sensor CHN3-V172 NGK 81171\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \n    \u003ch3\u003eSearch-friendly terms\u003c\/h3\u003e\n    \u003cp\u003eBMW timing sensor replacement, BMW cam angle sensor, BMW engine synchronisation sensor, BMW cam pickup, BMW cam phasing sensor, BMW CMP pickup, E46 timing pickup, E39 timing sensor, E60 cam angle pickup, E83 X3 cam sensor plug, E53 X5 cam position pickup, Z3 timing reference sensor, Z4 cam sync sensor, BMW petrol engine sensor, 3 pin oval cam sensor BMW, NGK 81171 CHN3-V172, OE spec BMW sensor, plug and play BMW cam sensor, BMW idle issue fix, BMW long crank fix.\u003c\/p\u003e\n    \n    \u003cp\u003eFit a proven NGK unit and bring back clean idle, sharper response and confidence in your BMW’s engine management.\u003c\/p\u003e\n    \n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":56005643239810,"sku":null,"price":24.55,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/15_tecdoc_chn3-v172_o.jpg?v=1764021082","url":"https:\/\/mjmodifications.co.uk\/products\/ngk-camshaft-position-sensor-chn3-v172-ngk81171","provider":"MJ Modifications","version":"1.0","type":"link"}