Mercedes W251 R 280 CDI 3.0 4-matic Catalytic converter (190 hp Diesel OM 642.950)
Recommended part replacement interval for your car for the part category Catalytic converter: every 100.000 km
10 items
JMJ 1080300 Catalytic converter Euro 4 (D4), Length: 400 mm
Article number: 1080300
Submit a review
-
- TecDoc Engine Number: OM 642.950
- Vehicle type: W251, V251 (251.020)
- Emission Standard: Euro 4 (D4)
- Length [mm]: 400
- Weight [kg]: 4,500
- Item number: 1080300
- Our price: £ 299,28
- Manufacturer: JMJ
- EAN number: 5901436584834
- Condition: New
Show OEM numbers of the product
Details
Get a bonus of £ 1,28 when you purchase this product
You will receive £ 1,28 in your bonus account if you buy this product:
- Accumulate your bonuses through purchasing items marked “BONUS";
- Pay for up to 10% of your order with the accumulated bonuses;
Free delivery on this item
In stock (Item(s) left: 2)
£ 299,28
price incl. 20% VAT
Oyodo 20N0069-OYO Catalytic converter Euro 4 (D4), Euro 4 (D4), with mounting parts, Rear, Length: 400 mm
Article number: 20N0069-OYO
Reviews - 1
- Fitting Position: Rear
-
- Emission Standard: Up to Euro 4
- Vehicle Equipment: for vehicles without diesel soot filter
- Supplementary Article / Supplementary Info Info 2: with mounting parts
- not for emission standard: Euro 4 (D4)
- Emission Standard: Euro 4 (D4)
- Length [mm]: 400
- Product fulfils: Euro 4 (D4)
- Item number: 20N0069-OYO
- Our price: £ 368,62
- Manufacturer: Oyodo
- EAN number: OYO20N0069-OYO
- Condition: New
Show OEM numbers of the product
Details
Get a bonus of £ 1,67 when you purchase this product
You will receive £ 1,67 in your bonus account if you buy this product:
- Accumulate your bonuses through purchasing items marked “BONUS";
- Pay for up to 10% of your order with the accumulated bonuses;
Free delivery on this item
In stock (Item(s) left: 3)
-14%
compared to
RRP £ 433,21
£ 368,62
price incl. 20% VAT
NAP carparts CAD10484 Catalytic converter Up to Euro 4, E9-103R, Rear
Article number: CAD10484
Submit a review
- Fitting Position: Rear
-
- Emission Standard: Up to Euro 4
- Vehicle Equipment: for vehicles without diesel soot filter
- Test Mark: E9-103R
- Emission Standard: Up to Euro 4
- Vehicle Equipment: for vehicles without diesel soot filter
- Item number: CAD10484
- Our price: £ 376,95
- Manufacturer: NAP carparts
- EAN number: 4064558045711
- Condition: New
Show OEM numbers of the product
Details
Get a bonus of £ 1,51 when you purchase this product
You will receive £ 1,51 in your bonus account if you buy this product:
- Accumulate your bonuses through purchasing items marked “BONUS";
- Pay for up to 10% of your order with the accumulated bonuses;
Free delivery on this item
In stock (Item(s) left: 1)
£ 376,95
price incl. 20% VAT
WALKER 28153 Catalytic converter Euro 4 (D4), 91, without fastening/mounting material, with mounting parts, Length: 310 mm
Article number: 28153
Submit a review
-
- TecDoc Engine Number: OM 642.950
- Vehicle type: W251, V251 (251.020)
- Emission Standard: Euro 4 (D4)
- Supplementary Article / Supplementary Info Info 2: with mounting parts
- Supplementary Article / Supplementary Info: without fastening / mounting material
- Length [mm]: 310
- Weight [kg]: 3,3
- Code Letter: 91
- Item number: 28153
- Our price: £ 423,48
- Manufacturer: WALKER
- EAN number: 3277490281531
- Condition: New
Show OEM numbers of the product
Details
Get a bonus of £ 1,50 when you purchase this product
You will receive £ 1,50 in your bonus account if you buy this product:
- Accumulate your bonuses through purchasing items marked “BONUS";
- Pay for up to 10% of your order with the accumulated bonuses;
Free delivery on this item
In stock (Item(s) left: 1)
-62%
compared to
RRP £ 1124,34
£ 423,48
price incl. 20% VAT
VEGAZ MK-868 Catalytic converter Euro 4, OM 642.950, 642950, E9-103R, with fastening/mounting material, Length: 400 mm
Article number: MK-868
Submit a review
-
- TecDoc Engine Number: OM 642.950
- Engine Code: OM 642.950, 642950
- Vehicle type: W251, V251 (251.020)
- Transmission Type: 5-Speed Automatic Transmission
- Test Mark: E9-103R
- Supplementary Article / Supplementary Info: with fastening / mounting material
- Emission Standard: Euro 4
- Vehicle Equipment: for vehicles with OBD
- Length [mm]: 400
- Item number: MK-868
- Our price: £ 480,18
- Manufacturer: VEGAZ
- EAN number: 4055503139562
- Condition: New
Show OEM numbers of the product
Details
Get a bonus of £ 2,03 when you purchase this product
You will receive £ 2,03 in your bonus account if you buy this product:
- Accumulate your bonuses through purchasing items marked “BONUS";
- Pay for up to 10% of your order with the accumulated bonuses;
Free delivery on this item
In stock (Item(s) left: 4)
-50%
compared to
RRP £ 963,50
£ 480,18
price incl. 20% VAT

AS 71240D Catalytic converter Length: 400 mm
Article number: 71240D
Submit a review
- EG / ECE conform
- Transmission Type: Automatic Transmission, Fully Automatic
- Vehicle Equipment: for vehicles with OBD
- Length [mm]: 400
- Weight [kg]: 4,5
- Item number: 71240D
- Our price: £ 329,68
- Manufacturer: AS
- EAN number: 8435247718586
- Condition: New
Show OEM numbers of the product
Details
BM CATALYSTS BM80396H Catalytic converter Euro 4, Up to Euro 4, E9-103R, Ceramic, Non-approved, Rear
Article number: BM80396H
Submit a review
- Fitting Position: Rear
-
- Vehicle Equipment: for vehicles without diesel soot filter
- Emission Standard: Up to Euro 4
- Test Mark: E9-103R
- Material: Ceramic
- only in connection with: FK80396
- Supplementary Info: Non-approved
- Product fulfils: Euro 4
- Item number: BM80396H
- Our price: £ 405,74
- Manufacturer: BM CATALYSTS
- EAN number: 2210724342291
- Condition: New
Show OEM numbers of the product
Details
ERNST Set 758499 Catalytic converter Euro 4, with fastening/mounting material, Length: 400 mm
Article number: 758499
Submit a review
-
- TecDoc Engine Number: OM 642.950
- Transmission Type: Automatic Transmission
- for manufacturer exhaust gas norm: Euro 4
- Similar to picture
- Product line: Set
- Supplementary Article / Supplementary Info: with fastening / mounting material
- Vehicle Equipment: for vehicles with OBD
- Length [mm]: 400
- Weight [kg]: 4,500
- Item number: 758499
- Our price: £ 413,94
- Manufacturer: ERNST
- EAN number: 4007463758499
- Condition: New
Show OEM numbers of the product
Details

Henkel Parts 6115676S Catalytic converter Diesel
Article number: 6115676S
Submit a review
- Quality: Standard Neuteil
- suited for engine type: Diesel
- Item number: 6115676S
- Our price: £ 434,43
- Manufacturer: Henkel Parts
- EAN number: 4063214362254
- Condition: New
Show OEM numbers of the product
Details
Сurrently out of stock
£ 434,43
A core charge of £ 104,72 (incl. 20% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
IZAWIT 51.141 Catalytic converter
Article number: 51.141
Submit a review
- Weight [kg]: 4,6
- Item number: 51.141
- Our price: £ 1259,20
- Manufacturer: IZAWIT
- EAN number: 51.141
- Condition: New
Details
What is the best catalyst for the Mercedes W251 R 280 CDI 3.0 4-matic?
The best catalytic converters for the Mercedes W251 OM642.950 are from the following original brands:
- RIDEX
- JMJ
- BM CATALYSTS
- NAP carparts
- EEC
How much is a catalytic converter for the Mercedes W251 R 280 CDI 3.0 4-matic?
The price of a catalytic converter for the R-Class W251, V251 R 280 CDI 3.0 4-matic typically ranges from £299.28 to £1259.2.
What should I do if the catalytic converter warning light is flashing?
If the catalytic converter warning light flashes up intermittently or the light’s on for long periods, it usually means that the catalytic converter is faulty or bad. You should check the heat shield plate and find out whether a catalytic converter replacement is necessary to prevent further faults.
Which catalytic converter to choose for a R-Class (W251, V251) R280CDI 4-matic (251.020) 190 hp OM642.950
Length [mm] | 310; 400 |
Weight [kg] | 3.3; 4.5; 4.6 |
Emission rate | Euro 4; Euro 4 (D4); Up to Euro 4 |
Power [PS] | 190 |
Power [kW] | 140 |
Find cheap deals for