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CP247
Gallery
BrandVALEO
MPN703254
OE refs2
SKU0021-703254
GTIN / EAN3276427032543

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Details

SpecificationValue
BrandVALEO
Weight [kg]0.98 kg
Operating ModeEL
Number of pins5 -pin connector

OE numbers (2)

Search by this OE number to find compatible parts

Where this part fits

Original-fit position for OE A6421401060.

PART — Others
OthersPosition main

About this product

When egr valve performance matters, the VALEO 703254 delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: Weight [kg]: 0, 98 kg, Operating Mode: Electric, Emission Standard: Ceramic, Supplementary Article/Supplementary Info: 282, Supplementary Article/Supplementary Info: 98. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Compatible with MERCEDES-BENZ vehicles; use the vehicle selector above to confirm exact fitment for your make, model, and engine variant. Fitment data is sourced from TecDoc, the authoritative European parts catalogue. This part supersedes original equipment references: 02.16.100, 0892400, 0892766, 1145E0078 and 49 more. Matching these numbers confirms a like-for-like replacement with no loss of function. VALEO is a recognised supplier of automotive replacement components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched with tracked delivery and a 14-day money-back guarantee with hassle-free returns.

Egr Valve buying guide

Why replace this part?

The EGR (Exhaust Gas Recirculation) valve recirculates a controlled portion of exhaust gas back into the intake manifold to lower combustion temperatures and reduce NOx emissions. Over time, carbon deposits from exhaust soot cause the valve to stick open or closed. A stuck-open valve causes rough idle and poor cold-start performance; a stuck-closed valve causes NOx failures and check engine lights.

Signs you need a replacement

  • Rough or lumpy idle, especially when cold
  • check engine light with EGR-related codes (P0400–P0408)
  • increased fuel consumption
  • hesitation on light throttle
  • black carbon deposits visible around the inlet manifold
  • failed emissions test

When to replace

EGR valves are maintenance items on diesel vehicles — typically require cleaning or replacement every 50,000–80,000 miles. Petrol EGR valves last longer. Prevention: use higher-quality fuel and allow the engine to reach full operating temperature regularly.

Installation difficulty:Professional — we recommend workshop fitting

About VALEO

Valeo, founded in 1923 in Saint-Ouen, France, is a major global automotive supplier with expertise spanning multiple vehicle systems. Valeo specialises in clutch kits, alternators, starters, wiper systems, lighting, and thermal management components. As an OE supplier to Peugeot, Renault, Citroën, Volkswagen, and many others, Valeo products maintain factory-quality standards. With 19 research centres worldwide and a strong focus on innovation, Valeo combines French engineering heritage with cutting-edge automotive technology for dependable replacement parts.

Suitable cars

Equivalent products (53)

Show all 53 OE numbers
AISINEGRAZ-7063
AISINEGRAZ7063
AKS DASIS125019N
AUTEX959298
AUTLOGAV6214
CASCOCVG76010AS
CASCOCVG76010GS
CASCOCVG76010PS
DA SILVAGR6188
DELPHIEG1062712B1
DRI717730146
ELSTOCK73-0146
ELSTOCK730146
ERA555371
INTERMOTOR18028
JDEUSEG017005V
KAWE8813 23018
KAWE881323018
LUCASFDR468
LUCASLEV0308
MAXGEAR27-4105
MAXGEAR274105
MEAT & DORIA88290
MEAT & DORIA88290R
METZGER AUTOTEILE0892400
METZGER AUTOTEILE0892766
METZGER AUTOTEILE892400
METZGER AUTOTEILE892766
MOTAQUIPLVER337
NK4533010
NRF48646£114.99
PIERBURG724809670
QUINTON HAZELLXEGR241
RIDEX1145E0078
SIDAT83.1046
SIDAT831046
SIDAT83.1046AS
SIDAT831046AS
SIDAT83.1046R
SIDAT831046R
TRISCAN8813 23018
TRISCAN881323018
TRUCKTEC AUTOMOTIVE02.16.100
TRUCKTEC AUTOMOTIVE216100
VALEO458293
VEMOV30630031

Egr Valve VALEO 703254compatible car models

Car modelsMERCEDES-BENZ: C-CLASS T-Model (S204), C-CLASS (W204), CLS (C218), CLS Shooting Brake (X218), E-CLASS Convertible (A207), E-CLASS Coupe (C207), E-CLASS T-Model (S212), E-CLASS (W212), GL-CLASS (X164), GLE Coupe (C292) (+8 more)
EnginesC 300 CDI 4-matic (204.292); C 300 CDI 4-matic (204.092); CLS 350 BlueTEC / d (218.326); CLS 350 BlueTEC / d (218.926); E 350 BlueTEC (207.426); E 350 BlueTEC (207.326); E 300 CDI (212.220); E 300 CDI (212.020); GL 320 CDI / 350 BlueTEC 4-matic (164.824, 164.825); 350 d 4-matic (292.323, 292.324); 350 CDI 4-matic (204.992); ML 300 CDI 4-matic (164.121); ML 350 BlueTEC 4-matic (166.024, 166.023); R 300 CDI 4-matic (251.020); S 350 BlueTec (221.026, 221.126) (+3 more)
Year of manufacture2003-2019
Manufacturer article number (MPN)703254
OE part numbers6421401060, A6421401060
Compatibility check

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Description and what's included

VALEO 703254 . Emission Standard: 7. Number of pins: 5 -pin connector. Operating Mode: EL. Supplementary Article/Supplementary Info: 282. Supplementary Article/Supplementary Info: 98. Weight [kg]: 0,98 kg

What's included:
  • 1x Egr Valve
Shipping, returns, warranty

Free UK delivery on orders over £99.00. Tracked standard shipping.

  • Standard delivery: 5–9 business days
  • Order before 5pm — ships the next working day
  • Free returns within 14 days
  • All parts backed by manufacturer warranty

Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.

Frequently Asked Questions

Is this Egr Valve compatible with my car?

This Egr Valve fits MERCEDES-BENZ vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.

What specifications does this VALEO Egr Valve have?

This VALEO Egr Valve has the following specifications: Weight [kg]: 0,98 kg; Operating Mode: EL; Emission Standard: 7; Supplementary Article/Supplementary Info: 282; Supplementary Article/Supplementary Info: 98; Number of pins: 5 -pin connector. Check the full specifications table above for complete details.

What OE part numbers does this Egr Valve replace?

This Egr Valve replaces OE part numbers: 6421401060, A6421401060. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.

How much does a Egr Valve cost?

This VALEO Egr Valve is available for £153.99. Egr Valve prices vary depending on brand, specifications, and vehicle compatibility. VALEO parts offer a balance of quality and value, backed by our 14-day money-back guarantee.

How do I know when to replace my Egr Valve?

A faulty EGR valve causes rough idle, black smoke, increased fuel consumption, the engine hesitating or surging, a check engine light with EGR flow codes, and in severe cases excessive carbon deposit build-up in the intake.

What tools do I need to replace a Egr Valve?

Tools needed: T30/T40 Torx or 8-10mm socket, gasket scraper, EGR cleaner spray, torque wrench, OBD-II scanner. Difficulty: Moderate DIY. Safety warning: Carbon deposits from EGR valves are fine particulates -- wear gloves and a dust mask. Clear related fault codes after installation and verify the EGR system operates correctly.

Can I use this part as a replacement for OE 6421401060?

Yes, this VALEO Egr Valve is a direct replacement for OE part number 6421401060. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.

Is the VALEO 703254 the same as the VALEO 700409?

No, while both are Egr Valve parts, they are different products. The VALEO 703254 has Weight [kg]: 0,98 kg, Operating Mode: EL, Emission Standard: 7. The VALEO 700409 may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.

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