Fuel system · Mercedes A-Class · Premium

Mercedes A-Class diesel injector cost

£345 – £950Independent garage · United Kingdom
Book time 1 – 3 hMain dealer £430 – £1,385Parts £275 – £690Difficulty Professionals only

By country

CountryPartsLabourIndependent garageMain dealer
France€300 – €750€75 – €260€375 – €1,010€455 – €1,380
Belgium€305 – €765€70 – €245€375 – €1,010€450 – €1,355
SwitzerlandCHF 405 – CHF 1,015CHF 125 – CHF 430CHF 530 – CHF 1,445CHF 640 – CHF 1,920
Germany€300 – €750€90 – €345€390 – €1,095€485 – €1,520
Austria€310 – €775€100 – €360€405 – €1,130€500 – €1,535
Spain€290 – €730€50 – €185€345 – €915€405 – €1,205
Italy€295 – €735€45 – €175€340 – €910€400 – €1,185
Portugal€290 – €730€40 – €145€330 – €870€390 – €1,160
Netherlands€305 – €765€85 – €300€390 – €1,065€475 – €1,425
United Kingdom£275 – £690£70 – £260£345 – £950£430 – £1,385

What changes the price

On the Mercedes A-Class, access takes on average 15% more time than the average for its class (premium), where the range is £335 – £915.

Price is per injector. A new injector must be coded to the ECU (IMA/C2I). A specialist rebuild often costs half the price of a new one.

Mercedes A-Class: other repairs

Oil and filter change£105 – £210Full manufacturer service£245 – £575Front brake pads£115 – £260Front brake discs and pads£280 – £620Rear brake pads£120 – £275Timing belt kit with water pump£450 – £1,115Timing chain kit£965 – £2,620Clutch kit£645 – £1,555Clutch and dual-mass flywheel£1,265 – £2,670Car battery£180 – £395Alternator£405 – £1,040Starter motor£300 – £855Front shock absorbers£335 – £775EGR valve£380 – £1,050Diesel particulate filter (DPF)£930 – £2,705Turbocharger£1,035 – £2,735Water pump£205 – £655Air conditioning regas£90 – £250Head gasket£780 – £2,115Catalytic converter£620 – £2,005Spark plugs£85 – £280

Frequently asked questions

How much does a diesel injector mercedes a-class cost?

At an independent garage, expect £345 to £950, parts and labour included. Main dealer: £430 – £1,385.

What is book time?

It is the reference time set for a given job. Garages bill that time even if they work faster. If a quote shows far more hours than book time, ask why. Mercedes A-Class: 1 – 3 h.

Why is the dealer more expensive?

Dealer hourly rates run 40 to 60% higher on average, and genuine parts cost more than their original-equipment equivalents. Under EU rules, servicing outside the dealer network does not void the manufacturer warranty.

Data updated October 2026. Indicative estimate. MecaScan cannot see your vehicle: always have a diagnosis confirmed by a professional, and never work on brakes, steering or airbags without the skills.