This genuine Mercedes C-Class W204 2.1 CDI EGR valve and cooler
is an original OEM assembly removed from a 2012 Mercedes-Benz C-Class fitted with
the 2.1 CDI OM651 engine. The unit includes both the EGR valve
(part number A6511420067) and the matching EGR cooler
(part number A6511400275).
Item Details
- Part type: EGR valve and cooler assembly
- Valve part number: A6511420067
- Cooler part number: A6511400275
- Engine type: 2.1 CDI OM651
- Model: Mercedes C-Class W204
- Year: 2012
- Condition: Used OEM part, tested and in good working order
Compatibility
This EGR valve and cooler assembly is suitable for various W204 models with the
2.1 CDI OM651 engine. It is essential to confirm your part number matches
either A6511420067 or A6511400275 to ensure perfect fitment
and proper function.
- Direct fit for Mercedes C-Class W204 2.1 CDI variants
- Compatible with many OM651 diesel engines
- Check part numbers and compare images before ordering
Condition & Testing
This unit has been removed from a running donor vehicle and inspected for damage, wear, or
excessive carbon build-up. As a used component, it may show signs of previous use but is
fully functional and ready to install.
- OEM Mercedes-Benz part, not aftermarket
- Checked for cracks, leaks, and electrical faults
- All mounting points and connectors in good condition
Common Symptoms of a Faulty EGR Valve
Replacing a faulty EGR valve or cooler often resolves:
- Poor acceleration or loss of power
- Excessive smoke from exhaust
- Engine management light (EML) warnings
- Rough idle or misfires
- High fuel consumption
Installation
We recommend installation by a qualified mechanic familiar with Mercedes OM651 engines.
After fitting, some vehicles may require diagnostic calibration or clearing of fault codes.
- Professional fitting recommended
- Ensure engine is cool before removal
- Check for exhaust leaks after installation
Delivery & Collection
Fast UK delivery available. The part is securely packaged to avoid damage during transport.
Collection is also available from our garage in Corby, Northamptonshire.
- Fast, secure UK shipping
- Collection by appointment from Corby
- Contact us with any questions before purchase
Why Choose a Genuine Mercedes EGR Valve?
OEM components ensure the correct fit, reliable operation, and long-lasting performance.
This Mercedes C-Class W204 2.1 CDI EGR valve and cooler provides a cost-effective
solution to restore engine efficiency and reduce emissions.
Disclaimer: Responsibility and Product Information.
We do not assume any responsibility for fitting, exchanging, replacing, or repairing parts, nor for any delays that may occur. Please note that we specialize in selling used, second-hand car parts. Most of these parts have been tested before being listed on our store to ensure quality.
Customer Support and Feedback.
If you encounter any issues with the part you receive, we kindly ask that you contact us before leaving feedback. Our team is committed to resolving any concerns and will do our best to assist you. Your satisfaction is our priority, and we strive to achieve a five-star rating with every transaction.
- Cosmetic condition: Item is from used vehicle, condition as shown in pictures.
- Please check all pictures carefully before buying.
- We also have more parts from this vehicle.
