Reconditioned Mercedes Classe C 2.1 CDI Engine – Bare Engine – Ref. 651921
- 100% secure online payment
- Delivery to your garage or home, anywhere in Europe
- 24-month parts warranty
- Reconditioned and bench-tested
- Part
- Engine
- Part type
- Bare Engine
- Make
- Mercedes
- Model
- Classe C
- Engine
- 2.1 CDI
- Fuel
- Diesel
- Reference
- 651921
- Warranty
- 24 months
- Feature
- BARE ENGINE
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Reconditioned Mercedes Classe C 2.1 CDI Engine – Reference 651921
This reconditioned engine for the Mercedes Classe C 2.1 CDI, with an engine capacity of 2143 cm³, corresponds to engine code 651921 and reference 651921; it is intended for vehicles fitted with this diesel unit. The reconditioning process involves a complete strip-down of the engine, thorough cleaning and inspection of every component, followed by replacement of internal wear parts as required; the unit is then reassembled to manufacturer tolerances and bench-tested before dispatch. This 651921 engine is sold as a bare engine, and the exact list of components supplied is detailed in the quote.
Signs That Your Engine Needs Replacing
On a Classe C fitted with this diesel unit, several warning signs should not be ignored: a noticeable loss of power under acceleration, black or blue smoke from the exhaust, an engine warning light that stays on in the dashboard, unusual noises on a cold start, increased fuel consumption observed over several fill-ups, or repeated difficulty starting. These symptoms often indicate advanced wear that warrants a full engine replacement rather than a partial repair.
Exchange Basis: Keeping You on the Road
This 651921 engine is offered on an exchange basis: the reconditioned unit is delivered and fitted first, without waiting for the old engine to be collected. The original unit, intact, is only collected after the reconditioned engine has been delivered and installed, so the garage is never left without a part and the vehicle is off the road for as short a time as possible. Return of the old engine remains required, in accordance with our Terms and Conditions.
Deposit
A deposit is required when ordering this engine on an exchange basis; it is refunded after the reconditioned engine has been delivered, fitted, and the old unit has been returned and received.
Compatibility
This reconditioned engine, reference 651921, is compatible with Mercedes Classe C 2.1 CDI vehicles fitted with engine code 651921.
Warranty and Payment
This engine carries a 24-month parts warranty, subject to fitting by a qualified professional. Payment for your order can be spread over multiple instalments, in up to 10 instalments.
EDEN BOITES supports you from quote through to collection of the old unit.
Compatible Vehicles (Ref. 651921)
This reference also fits:
Reconditioned Mercedes Classe C 2.1 CDI Engine – Reference 651921
This reconditioned engine for the Mercedes Classe C 2.1 CDI, with an engine capacity of 2143 cm³, corresponds to engine code 651921 and reference 651921; it is intended for vehicles fitted with this diesel unit. The reconditioning process involves a complete strip-down of the engine, thorough cleaning and inspection of every component, followed by replacement of internal wear parts as required; the unit is then reassembled to manufacturer tolerances and bench-tested before dispatch. This 651921 engine is sold as a bare engine, and the exact list of components supplied is detailed in the quote.
Signs That Your Engine Needs Replacing
On a Classe C fitted with this diesel unit, several warning signs should not be ignored: a noticeable loss of power under acceleration, black or blue smoke from the exhaust, an engine warning light that stays on in the dashboard, unusual noises on a cold start, increased fuel consumption observed over several fill-ups, or repeated difficulty starting. These symptoms often indicate advanced wear that warrants a full engine replacement rather than a partial repair.
Exchange Basis: Keeping You on the Road
This 651921 engine is offered on an exchange basis: the reconditioned unit is delivered and fitted first, without waiting for the old engine to be collected. The original unit, intact, is only collected after the reconditioned engine has been delivered and installed, so the garage is never left without a part and the vehicle is off the road for as short a time as possible. Return of the old engine remains required, in accordance with our Terms and Conditions.
Deposit
A deposit is required when ordering this engine on an exchange basis; it is refunded after the reconditioned engine has been delivered, fitted, and the old unit has been returned and received.
Compatibility
This reconditioned engine, reference 651921, is compatible with Mercedes Classe C 2.1 CDI vehicles fitted with engine code 651921.
Warranty and Payment
This engine carries a 24-month parts warranty, subject to fitting by a qualified professional. Payment for your order can be spread over multiple instalments, in up to 10 instalments.
EDEN BOITES supports you from quote through to collection of the old unit.
Compatible Vehicles (Ref. 651921)
This reference also fits:
Frequently asked questions
Everything you need to know before ordering your part.
3 options, 1 obvious choice
Compare what you really get for your money.
EDEN reconditioned
Up to 3× cheaper than new
- Rebuilt to 0 km
- Tested & certified
- Wear parts replaced with new
- Up to 24-month warranty
- Pay in up to 10 instalments
- Simple, fast exchange process
- Compatibility checked by an expert
- After-sales & advisers in France
- Fast delivery throughout France
- Circular economy, better for the planet
New part
€€€ · up to 3× more expensive
- Maximum reliability
- Manufacturer's warranty
- Full price, no discount
- Sometimes long lead times
- Rarely worth it on an older vehicle
- New manufacturing = heavy on the planet
Used
€ · a lottery
- Unknown mileage
- Not inspected
- No warranty
- Unpredictable price
- Risk of early failure
- Uncertain compatibility
- No after-sales, no follow-up
- Can end up costing twice as much