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Engine Code: CJCA

AUDI CJCA Diesel Injectors

Buy AUDI CJCA diesel injectors, OEM tested and calibrated to original specifications. All injectors include 12-month warranty and are in stock for fast UK delivery.

0 compatible injectors • OEM Tested • 12-Month Warranty

12-Month Warranty OEM Tested Fast UK Delivery

Remanufactured Injector stocks AUDI CJCA diesel injectors tested to OEM specifications. Each CJCA injector includes new seals, nozzles, and 12-month warranty. UK-based specialists with same-day dispatch. Find your exact part below.

For CJCA engines, most issues are confirmed with testing before replacement.

What happens next

1Select your injector
2Fitment verified
3Tested before dispatch

Take your time — we're here when you're ready.

The CJCA is Audi's entry-level 2.0 TDI producing 136PS, designed for efficiency-focused drivers. Found primarily in A4 and A5 models from 2008 to 2015, the CJCA uses detuned versions of Bosch common rail injectors with calibration optimised for fuel economy. Our remanufactured CJCA injectors restore the efficient performance these engines were designed for.

Vehicles Using the CJCA Engine

AUDI A4

A4 B8 2.0 TDI 136

2008-2015

AUDI A4 Avant

A4 Avant B8 2.0 TDI 136

2008-2015

AUDI A5

A5 8T 2.0 TDI 136

2008-2017

Common CJCA Injector Problems

1

Economical driving patterns causing carbon buildup

2

Short journey use leading to injector tip coking

3

Solenoid wear from frequent cold starts

4

Return line crystallisation in biodiesel users

5

Coding value drift over time requiring recalibration

Available AUDI CJCA Injectors

No injectors currently listed for the CJCA engine code.

Browse all AUDI injectors →

Why Remanufactured Injectors Are Recommended for CJCA

CJCA uses the same Bosch injector platform as other 2.0 TDI variants. Code via VCDS using IMA values. Due to the lower power output, CJCA injectors tend to last longer than higher-output variants - consider full testing before replacement if symptoms are mild.

OEM specifications
12-month warranty
New seals & nozzles
Flow tested
Trusted by 2,800+ UK garagesUK specialists since 202112-month warranty

The AUDI CJCA engine requires injectors calibrated to specific flow rates and spray patterns. At Remanufactured Injector, our technicians test every CJCA injector to original manufacturer specifications using OEM-grade diagnostic equipment.

AUDI CJCA Injector Cost

AUDI CJCA diesel injector replacement cost UK ranges from £150 to £400 per injector for remanufactured units. The CJCA engine uses precision-calibrated injectors that require exact flow rates and spray patterns.

Testing CJCA injectors costs £20 each and confirms which specific injector is causing problems. Common CJCA symptoms like rough idle, black smoke, or poor fuel economy often stem from just one faulty injector.

Our remanufactured CJCA injectors are tested to AUDI original specifications with new seals, nozzles, and 12-month warranty included. Same performance as new, significantly lower cost.

When to Test vs When to Replace

Test Injectors When...

  • • Engine warning light appeared but car still runs
  • • Fuel economy has dropped noticeably
  • • Rough idle or hesitation on acceleration
  • • You want to confirm which injector is faulty before buying
  • • Garage quotes full set replacement but you want a second opinion

Replace Injectors When...

  • • Testing has confirmed injector failure
  • • Visible damage, leaks, or Black Death carbon buildup
  • • High mileage (150,000+ miles) and multiple symptoms
  • • Previous repair attempt failed
  • • Vehicle is undriveable or will not start

What Most Customers Choose

Testing first. At £20 per injector, testing identifies exactly which unit needs replacing — saving an average of £300-£600 by avoiding unnecessary full-set replacement. If testing confirms failure, we credit the test cost against your injector purchase.

Common Questions

Will this fix my problem?

If your issue is caused by a faulty injector, yes. Our injectors are tested to OEM specifications and will restore proper fuel delivery. If you're unsure, we recommend testing first — it's only £20 per injector and confirms exactly what's wrong.

What if testing shows they're OK?

That's good news — it means your injectors aren't the problem. You've spent £80 to potentially save £600+ on unnecessary parts. We'll help you identify other possible causes based on your symptoms.

How fast is delivery?

Next working day delivery on orders before 2pm (UK mainland). Most items ship same day from our UK warehouse. You'll receive tracking details by email once dispatched.

Same decision most professional mechanics make.

What You Get

Confirms whether replacement is actually needed
Protected if anything goes wrong
Proof it was tested before you received it

No irreversible steps until results are confirmed.

AUDI CJCA Injector FAQs

Last updated: 14 January 2026

Content reviewed for accuracy in 2026

Common Problems with AUDI CJCA Injectors

The AUDI CJCA engine commonly experiences injector issues related to solenoid valve wear causing injection timing drift, nozzle tip carbon deposits from DPF regeneration cycles, and return line seal failures after 120,000 km. The CJCA Bosch injectors are generally reliable but sensitive to fuel quality. Professional testing identifies exactly which injector is failing before expensive replacements.

Symptoms of Failing AUDI CJCA Injectors

Failing AUDI CJCA injectors typically cause: rough idle or vibration at standstill, excessive white or black smoke on startup, poor acceleration and "limp mode" activation, increased fuel consumption (10-20% worse), engine warning light with P0201-P0204 fault codes, hard starting especially when cold, and diesel knock or rattling sounds. VW/Audi CJCA engines commonly display cold start hesitation first. If you notice any of these symptoms, professional injector testing (£20/injector) can confirm the diagnosis before committing to replacement.

Other AUDI Engine Codes

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