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
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
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
Economical driving patterns causing carbon buildup
Short journey use leading to injector tip coking
Solenoid wear from frequent cold starts
Return line crystallisation in biodiesel users
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.
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
No irreversible steps until results are confirmed.
AUDI CJCA Injector FAQs
Content reviewed for accuracy in 2026
Other AUDI Engine Codes
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.
Related AUDI CJCA Resources
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£20 per injector diagnostics
Injector warranty coverage
12-month comprehensive warranty
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OEM tested & calibrated
This guide is updated regularly to reflect the latest injector data and testing standards.
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