Mercedes B Class Timing Chain
Replacement timing chain — fitment, symptoms & live UK prices.
Fits Mercedes B Class — check your reg/VIN to confirm

From £27.99 · 6 live listings on eBay
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For Mercedes W204 C180 C200 C220 C250 OM651 Timing Chain Tensioner 6510500000
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Timing Chain Chain Tensioner Fits Mercedes Benz A-Class model 176 B-C Febi 44737
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TIMING CHAIN KIT OM651 MERCEDES BENZ A B C E CLASS SPRINTER VITO FITS 1.8L 2.1L
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MERCEDES-BENZ SPRINTER OM651 CDI DIESEL TIMING CHAIN KIT FOR A B C E S V CLASS
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MERCEDES-BENZ TIMING CHAIN KIT A & B CLASS 1.5 1.7 PETROL M266.920 M266.940
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For MERCEDES-BENZ A B CLASS M266.920 M266.940 Petrol Engine Timing Chain Kit NEW
£88.50View ›
Will it fit my Mercedes B Class?
Chain-driven engines still need matching to the exact engine code — guides, tensioner and sprockets vary, and getting timing marks wrong causes serious engine damage.
Tip: filter by your reg on eBay's compatibility check, or match the part number stamped on your old unit.
Signs your Mercedes B Class timing chain needs replacing
- Rattling on cold start that fades as it warms
- Rattling that persists or worsens
- Engine warning light (timing/cam-crank correlation)
- Rough running or misfire
Fitting it yourself
Timed job needing locking tools and care — a rattling chain shouldn't be left, but this is a garage job for most owners, not a first DIY project.
Torque: Tensioner and sprocket bolts are engine-specific — follow the workshop spec, not a generic figure.
See Timing Chain prices on eBayMore Mercedes B Class parts
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