Bolt Remaps

Call 0203 038 8555 · WhatsApp 07719 156806 · 4.8 ★★★★★ 280 Google reviews · 6am–9pm, 7 days, including bank holidays

AdBlue injector cost · Free quote

AdBlue Injector Replacement Cost: £750 Parts, Free Quote

Free quote · £750 parts

A replacement AdBlue injector costs £750 for the part with Bolt Remaps, with labour quoted after diagnosis. Before replacing, we try an on-site clean and flow test, because many crystallised injectors can be saved. Enquire first for a free, no-obligation quote by phone or WhatsApp. You only commit when you are happy, and the fixed total is agreed before any work starts.

Free quote. Enquire first, before you commit.

Tell us the reg, postcode and what the dash says. We give you a free, no-obligation quote by phone or WhatsApp before anything is booked. You only commit when you are happy with the price.

  1. Enquire first

    Call, WhatsApp or send the form with your reg, postcode and dash message.

  2. Free quote

    We tell you the diagnosis price and the likely parts cost before a van is booked.

  3. You decide

    No obligation. Book only if you are happy. The fixed total is confirmed after diagnosis, before any work starts.

Free quote: call 0203 038 8555 · WhatsApp 07719 156806 · Send the form

AdBlue injector price

Parts prices shown below. Labour charges are quoted on approach after diagnosis (POA). Fixed total price given before any work starts. No fix no fee on the agreed outcome.

  • Injector clean and flow test: Fixed price after diagnosis Crystals removed and flow checked against spec. No new part needed if it passes.
  • AdBlue injector (parts): £750 Only if the injector cannot be recovered. Parts only.
  • Fitting labour: POA Quoted after diagnosis. Depends on exhaust layout and access.

Signs of a blocked or failed AdBlue injector

  • P204F or P20EE

    Dosing below what the ECU commands, so the SCR catalyst cannot clean the exhaust.

  • White crystals at the nozzle

    Urea deposits visible around the injector or in the exhaust pipe.

  • Countdown after short trips

    Common on vans used for stop-start local work.

  • Leaking or stuck open

    AdBlue use rises or deposits build quickly.

Clean first, replace only if needed

A crystallised injector is not always a dead injector. We remove it, clear the deposits and run a flow test. If it doses to spec, it goes back on and you avoid the £750 part.

If it fails the test or is damaged, you get the free quote: £750 for the part plus labour for your vehicle, as one fixed total before any work starts.

Cost questions

How much is an AdBlue injector?

A replacement AdBlue injector is £750 for the part. Labour is quoted after diagnosis.

Can an AdBlue injector be cleaned?

Often, yes. We clean and flow test on site first. Many crystallised injectors are saved this way.

Is the quote free?

Yes. Enquire by phone, WhatsApp or the form for a free, no-obligation quote.

Why does my injector keep blocking?

Short trips, poor quality fluid or a dosing fault upstream. We check the cause, not just the symptom.

Is there a warranty?

Yes. Every repair comes with a written warranty.