{"product_id":"genuine-bmw-n43-n45-n46-n51-n52-n54-n53-n55-s55-timing-chain-sprocket-inc-335i-435i-m3-m4","title":"Genuine BMW Timing Chain Sprocket 11317502180 - N43 N45 N46 N51 N52 N53 N54 N55 S55 - Fits 1 2 3 4 5 6 7 Series, X1 X3 X4 X5 X6, Z4 (incl 335i 435i M3 M4)","description":"\u003cdiv class=\"product__description rte\"\u003e\n  \u003ch2\u003eBMW OE Cam Drive Gear Chain Wheel 11317502180 for N43 N45 N46 N51 N52 N53 N54 N55 S55\u003c\/h2\u003e\n\n  \u003cp\u003eRestore crisp valve timing and quiet running with this original BMW camshaft drive gear. As an OE chain wheel designed for the cam drive system, it delivers factory fit, durability and the precise engagement your valvetrain needs for smooth power delivery across the rev range. Ideal when renewing the chain, guides and tensioner or carrying out preventative maintenance on popular BMW petrol engines including N54, N55 and S55.\u003c\/p\u003e\n\n  \u003cp\u003e\u003cstrong\u003ePart number:\u003c\/strong\u003e 11317502180  also referenced as 11 31 7 502 180\u003c\/p\u003e\n\n  \u003ch3\u003eWhy this OE chain gear is a smart upgrade\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eOriginal equipment specification for perfect compatibility and long service life\u003c\/li\u003e\n    \u003cli\u003eMaintains accurate cam timing for reliable performance and reduced noise\u003c\/li\u003e\n    \u003cli\u003eBest practice to replace alongside chain, rails and tensioner during a timing refresh\u003c\/li\u003e\n    \u003cli\u003eProven on daily drivers and tuned builds alike\u003c\/li\u003e\n    \u003cli\u003eFitted by our team at MJ Modifications with consistently great feedback from customers on quality and fitment\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cp\u003e\u003cstrong\u003eEngine families:\u003c\/strong\u003e N43, N45, N46, N51, N52, N53, N54, N55, S55\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003e1 Series  E81 E82 E87 E88, F20 F21\u003c\/li\u003e\n    \u003cli\u003e2 Series  F22 F23, M2 F87\u003c\/li\u003e\n    \u003cli\u003e3 Series  E46 E90 E91 E92 E93, F30 F31 F34 including M3 F80\u003c\/li\u003e\n    \u003cli\u003e4 Series  F32 F33 F36 including M4 F82 F83\u003c\/li\u003e\n    \u003cli\u003e5 Series  E60 E61, F07 GT, F10 F11\u003c\/li\u003e\n    \u003cli\u003e6 Series  E63 E64, F06 Gran Coupe, F12 F13\u003c\/li\u003e\n    \u003cli\u003e7 Series  E65 E66, F01 F02\u003c\/li\u003e\n    \u003cli\u003eX models  X1 E84, X3 E83 F25, X4 F26, X5 E70 F15, X6 E71 F16\u003c\/li\u003e\n    \u003cli\u003eZ4  E85 E86 E89\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003ePopular applications include 335i, 435i, M3 and M4 among many others using the engines listed above.\u003c\/p\u003e\n\n  \u003ch3\u003eWhen to replace\u003c\/h3\u003e\n  \u003cp\u003eSwap the cam drive gear whenever the timing assembly is serviced. Pairing a fresh chain wheel with a new chain, guides and tensioner helps preserve precise timing, prevents accelerated wear and supports dependable running on road and track. Especially recommended if you have chain rattle, timing correlation faults or high mileage.\u003c\/p\u003e\n\n  \u003ch3\u003eFitment check\u003c\/h3\u003e\n  \u003cp\u003eWe will confirm compatibility before dispatch. Add your UK registration or the last 7 of your VIN at checkout and our team will verify the correct part for your specific BMW.\u003c\/p\u003e\n\n  \u003ch3\u003eProfessional installation\u003c\/h3\u003e\n  \u003cp\u003ePrefer expert fitting First time right with MJ Modifications in Warwickshire. Email \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e for a quote and availability.\u003c\/p\u003e\n\n  \u003ch3\u003eManufacturer and warranty\u003c\/h3\u003e\n  \u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e BMW  Genuine BMW Part\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e Two years manufacturer warranty for UK customers and one year manufacturer warranty for international customers when a VIN is provided at checkout on compatible vehicles.\u003c\/p\u003e\n\n  \u003ch3\u003eSearch terms customers use\u003c\/h3\u003e\n  \u003cp\u003eBMW cam drive gear, BMW camshaft gear N54, N55 cam gear, S55 chain gear M3 M4, engine timing gear wheel, BMW chain wheel 11317502180, OE BMW cam gear, BMW timing drive gear N43 N45 N46 N51 N52 N53, replacement cam sprocket, valvetrain drive gear, BMW petrol engine cam gear, 335i cam gear, 435i cam gear, F80 M3 camshaft gear, F82 M4 cam gear, E90 E92 cam gear, F30 F31 F32 F33 F36 cam drive, E60 F10 timing gear, X5 E70 F15 cam gear, X6 E71 F16 timing drive, Z4 E89 cam drive gear, BMW dealer part 11 31 7 502 180, timing chain refresh components, BMW cam drive replacement, BMW chain and sprocket service parts.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BMW","offers":[{"title":"Default Title","offer_id":55975966474626,"sku":null,"price":19.39,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/11-31-7-603-944-BOE.jpg?v=1763324472","url":"https:\/\/mjmodifications.co.uk\/products\/genuine-bmw-n43-n45-n46-n51-n52-n54-n53-n55-s55-timing-chain-sprocket-inc-335i-435i-m3-m4","provider":"MJ Modifications","version":"1.0","type":"link"}