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Cheap Mercedes-Benz S-Class Flywheel

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Buying a used Mercedes-Benz S-Class flywheel: what matters

Fitment on a used flywheel varies by vehicle, so a bit of detail goes a long way. Our request form covers what breakers need to know, so every quote you get back is for the correct part:

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Fitment questions

Does a flywheel from a 2010 S-Class fit a 2014 S-Class?

These are two different generations — the W221 ran from 2005 to 2013 and the W222 ran from 2013 onwards, so the two cars share very little mechanically and a flywheel from the earlier car is very unlikely to suit the later one. Even within a single generation, fitment is driven by engine code rather than model year, so confirm your exact engine code (shown on your V5 or via a VIN check) and give it to the breaker before agreeing any part. Never assume year-to-year compatibility without that verification.

Will a flywheel from a petrol S-Class fit my diesel S-Class?

No — petrol and diesel engines are completely different units with different crankshaft flanges and balancing requirements, so their flywheels are not interchangeable. You also need to factor in whether your car has a manual or automatic gearbox, because that determines whether you need a traditional flywheel or a dual-mass flywheel (DMF), which is the more common fitment on the W221 and W222. Always quote your engine code to the breaker so they can match the correct unit.

Does the S-Class even have a flywheel, or does it have a torque converter instead?

Most S-Class variants sold in the UK came with an automatic gearbox, which uses a torque converter rather than a conventional flywheel — however, a flexplate (also called a flex plate or drive plate) bolts the engine to the torque converter and is often what people mean when they ask for a flywheel on an auto. If your S-Class is a rarer manual-gearbox variant it will have a conventional flywheel or dual-mass flywheel. Clarify with your breaker which component you actually need, and quote your engine code and gearbox type so they can supply the right part.

Does trim level affect which flywheel or flexplate I need on the S-Class — for example, does an AMG Line or SE spec change anything?

Trim level makes no difference whatsoever to flywheel or flexplate fitment — AMG Line, SE, and any other specification label describe cosmetic and equipment differences, not drivetrain changes. What matters is your engine code and gearbox type, both of which remain the same regardless of the trim badge on the car. Give the breaker your engine code and let them confirm the correct part from there.

I have a W222 S-Class — does the 2017 facelift model use a different flywheel or flexplate to the pre-facelift?

The W222 received a facelift in 2017, but whether the flexplate or flywheel changed at that point depends on the specific engine fitted rather than the facelift itself. The safest approach is to give the breaker your exact engine code alongside your registration, and ask them to confirm against their sourced unit — ancillary and mounting changes that may have occurred mid-production are best verified by the breaker rather than assumed. Your engine code remains the single most reliable detail for getting the right match.

Can I use a flywheel from a C-Class or E-Class with the same engine as my S-Class?

Potentially yes — Mercedes-Benz used the same engine families across multiple model lines, so if the engine code is identical the flywheel or flexplate may well interchange. However, you should still confirm with the breaker, because gearbox type and any mid-production running changes can affect compatibility even when the engine code matches. Always quote your full engine code, gearbox type, and registration to the breaker before purchasing.