Fuel system · Mercedes C-Class · Premium

Mercedes C-Class diesel injector cost

£350 – £970Independent garage · United Kingdom
Book time 1.5 – 3 hMain dealer £440 – £1,430Parts £275 – £690Difficulty Professionals only

By country

CountryPartsLabourIndependent garageMain dealer
France€300 – €750€80 – €280€380 – €1,030€465 – €1,415
Belgium€305 – €765€75 – €265€380 – €1,030€460 – €1,385
SwitzerlandCHF 405 – CHF 1,015CHF 140 – CHF 470CHF 545 – CHF 1,480CHF 655 – CHF 1,975
Germany€300 – €750€100 – €375€400 – €1,125€495 – €1,570
Austria€310 – €775€105 – €390€415 – €1,165€510 – €1,580
Spain€290 – €730€55 – €205€345 – €930€410 – €1,225
Italy€295 – €735€50 – €190€345 – €925€405 – €1,205
Portugal€290 – €730€45 – €155€335 – €885€395 – €1,180
Netherlands€305 – €765€95 – €330€400 – €1,095€485 – €1,465
United Kingdom£275 – £690£75 – £280£350 – £970£440 – £1,430

What changes the price

On the Mercedes C-Class, access takes on average 25% 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 C-Class: other repairs

Oil and filter change£105 – £220Full manufacturer service£250 – £595Front brake pads£115 – £270Front brake discs and pads£285 – £635Rear brake pads£125 – £285Timing belt kit with water pump£465 – £1,160Timing chain kit£1,000 – £2,730Clutch kit£670 – £1,615Clutch and dual-mass flywheel£1,295 – £2,740Car battery£180 – £400Alternator£410 – £1,065Starter motor£305 – £880Front shock absorbers£345 – £795EGR valve£390 – £1,085Diesel particulate filter (DPF)£940 – £2,730Turbocharger£1,055 – £2,790Water pump£215 – £690Air conditioning regas£95 – £260Head gasket£820 – £2,225Catalytic converter£625 – £2,030Spark plugs£85 – £290

Frequently asked questions

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

At an independent garage, expect £350 to £970, parts and labour included. Main dealer: £440 – £1,430.

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 C-Class: 1.5 – 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.