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CP247
£135.99Will it fit your car?
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BrandABAKUS
MPN121-01-149
OE refs4
SKU4657-121-01-149

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Details

SpecificationValue
BrandABAKUS
MPN121-01-149
Operating ModeEL
Number of pins4 -pin connector

OE numbers (4)

Search by this OE number to find compatible parts

Where this part fits

Original-fit position for OE 6421401860.

PART — Others
OthersPosition main

About this product

When egr valve performance matters, the ABAKUS 121-01-149 delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: Operating Mode: Electric, Valve Type: Plastic, Number of pins: Copper -pin connector. 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: 02.16.043, 0892412, 125016N, 18020 and 36 more. Matching these numbers confirms a like-for-like replacement with no loss of function. ABAKUS 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

Suitable cars

Equivalent products (39)

Show all 39 OE numbers
AKS DASIS125016N
Alfa e-PartsAF08503
AUTEX959300
AUTOTEAML3933
AUTOTEAML3933AS
BAPMICBF0425810120
BE TURBO310027
BorgWarner (Wahler)7645D
BUGIADBGR13115
CASCOCVG76015AS
CASCOCVG76015GS
DIPASPORTEGR331R
DRI717730141
ELSTOCK73-0141
ELTA AUTOMOTIVEEE6214
ERA555257
ERA555257A
FISPA83.933
FISPA83.933AS
HOFFER7518206
INTERMOTOR18020
IPD45-8295
ITAB AUTOMOTIVE73076015AV
ITAB AUTOMOTIVE73076015OV
KAWE8813 23016
LEMARKLEGR233
LUCASLEV0301
METZGER AUTOTEILE0892412
MOTAQUIPLVER248
QUINTON HAZELLXEGR234
SIDAT83.933
SIDAT83.933AS
TMIEG00166
TRISCAN8813 23016
TRUCKTEC AUTOMOTIVE02.16.043
VEMOV30-63-0034
WILMINK GROUPWG1015337

Egr Valve ABAKUS 121-01-149compatible car models

Car modelsMERCEDES-BENZ: CLS (C219), E-CLASS T-Model (S211), E-CLASS (W211), G-CLASS Cabrio (W463), G-CLASS (W463), GL-CLASS (X164), M-CLASS (W164), R-CLASS (W251, V251), S-CLASS (W221, V221)
EnginesCLS 320 CDI (219.322); E 280 T CDI (211.220); E 280 CDI (211.020); G 320 CDI (463.303); G 320 CDI (463.343); GL 320 CDI / 350 BlueTEC 4-matic (164.824, 164.825); ML 280 CDI 4-matic (164.120); R 280 CDI (251.121, 251.026, 251.126); S 320 CDI (221.022, 221.122)
Year of manufacture1989-2018
Manufacturer article number (MPN)121-01-149
OE part numbers6421400460, 6421401860, A6421400460, A6421401860
Compatibility check

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Description and what's included

ABAKUS 121-01-149 LORO. Number of pins: 4 -pin connector. Operating Mode: EL. Valve Type: 6

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

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

  • Standard delivery: 4–8 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 ABAKUS Egr Valve have?

This ABAKUS Egr Valve has the following specifications: Operating Mode: EL; Valve Type: 6; Number of pins: 4 -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: 6421400460, 6421401860, A6421400460, A6421401860. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.

How much does a Egr Valve cost?

This ABAKUS Egr Valve is available for £135.99. Egr Valve prices vary depending on brand, specifications, and vehicle compatibility. ABAKUS 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 6421400460?

Yes, this ABAKUS Egr Valve is a direct replacement for OE part number 6421400460. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.

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