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BMW

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)

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)

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BMW OE Cam Drive Gear Chain Wheel 11317502180 for N43 N45 N46 N51 N52 N53 N54 N55 S55

Restore 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.

Part number: 11317502180 also referenced as 11 31 7 502 180

Why this OE chain gear is a smart upgrade

  • Original equipment specification for perfect compatibility and long service life
  • Maintains accurate cam timing for reliable performance and reduced noise
  • Best practice to replace alongside chain, rails and tensioner during a timing refresh
  • Proven on daily drivers and tuned builds alike
  • Fitted by our team at MJ Modifications with consistently great feedback from customers on quality and fitment

Applications

Engine families: N43, N45, N46, N51, N52, N53, N54, N55, S55

  • 1 Series E81 E82 E87 E88, F20 F21
  • 2 Series F22 F23, M2 F87
  • 3 Series E46 E90 E91 E92 E93, F30 F31 F34 including M3 F80
  • 4 Series F32 F33 F36 including M4 F82 F83
  • 5 Series E60 E61, F07 GT, F10 F11
  • 6 Series E63 E64, F06 Gran Coupe, F12 F13
  • 7 Series E65 E66, F01 F02
  • X models X1 E84, X3 E83 F25, X4 F26, X5 E70 F15, X6 E71 F16
  • Z4 E85 E86 E89

Popular applications include 335i, 435i, M3 and M4 among many others using the engines listed above.

When to replace

Swap 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.

Fitment check

We 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.

Professional installation

Prefer expert fitting First time right with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a quote and availability.

Manufacturer and warranty

Manufacturer: BMW Genuine BMW Part

Warranty: 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.

Search terms customers use

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