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Remanufactured Bosch 0445110255 Hyundai/Kia 1.5 CRDi diesel injector
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Bosch 0445110255 Diesel Injector

BOSCH

Part No: 0445110255

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The Bosch 0445110255 diesel injector is a remanufactured common-rail injector for 1.5L CRDi engines. Hyundai/Kia 1.5 CRDi (D4FA) Bosch CRI2 remanufactured common-rail injector.

£100inc. VAT

(per injector)

+ £20 refundable core deposit per injector — refunded when your old unit is returned within 30 days

All prices are shown in GBP (£). International customers are securely charged in GBP via Stripe.

Dispatch within 24h. Free UK delivery.

Save 38% vs OEM price

Professionally remanufactured to OEM standards

1

Ordering a single injector is standard practice.

Need multiple injectors? Simply increase the quantity above.

Every order includes a 12-month workshop warranty, OEM bench-calibration before despatch.

Most 4-cylinder engines use 4 injectors — replace only what your diagnosis confirms.

In stockTested & calibrated12-month warranty

12-Month Warranty

Included on every remanufactured injector. UK-based support if you ever need it.

Tested Before Dispatch

Flow-tested and calibrated on OEM-grade rigs. Test report on file for every unit.

Free UK Delivery

Mainland tracked dispatch. Order before 2pm for same-working-day pick-up.

Trade buyers: VAT receipt included · Account terms on request · Trusted by UK garages & diesel specialists.

ECU Coding Required

This injector requires ECU coding after installation.

Coding must be carried out by a suitably equipped garage or diesel specialist to ensure the injector operates correctly with the vehicle ECU.

Please confirm your installer is able to perform injector coding before ordering or fitting this product.

4 Compatible Engine Codes
1 OE Reference
5 Bosch References
Hyundai OEM Replacement
OEM Bench Tested

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OEM Bench Tested & Calibrated
12 Month Warranty
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Not sure this is the right injector? Call us on 020 3355 6581

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Engine Intelligence

Hyundai / Kia 1.5 CRDi (D4FA — Getz, Accent, Matrix, Rio) D4FA

Common symptoms

  • Rough or hunting idle that improves at higher revs
  • Hard starting or long cranking, especially cold
  • Hesitation, flat spots or sluggish response under load
  • Black smoke under load, white smoke on start-up
  • Knock-like ticking at idle, higher fuel consumption

Documented failure modes

  • Injector wear or imbalance producing knock and rough idle
  • Injector internal leakage bleeding off rail pressure and causing hard starts
  • Leaking injector or seal producing diesel smell around the engine bay

Diagnostic guidance

  • Run a leak-off comparison across all four injectors — internal leakage is the classic hard-start cause on this engine
  • A rough idle that smooths at higher rpm is the typical injector-wear signature
  • Check for diesel smell or wetness around the injectors on suspected seal leaks
  • Injector coding is required after fitting — follow the manufacturer procedure

Fault codes linked to this engine's injectors

Fitment note: The 1.5 CRDi family spans D4FA and related variants across several outputs — always match the reference etched on the injector body before ordering.

Browse every diesel engine we cover →

Why this injector?

  • Fits the D4FA engine code used in the Hyundai Accent (MC) and related diesel variants.
  • Bosch diesel injector — flow-tested and calibrated on common-rail equipment before despatch.
  • Commonly specified when investigating rough idle, injector knock, smoke or poor fuel economy on D4FA engines.
  • 12-month warranty, free UK delivery and a £20 refundable core deposit per injector (refunded when your old unit is returned).
Gold VerifiedVerified technical data

Bosch 0445110255 1.5 CRDi (D4FA) Common Rail Injector

AI Technical Summary

Bosch CRI2 solenoid common-rail injector for the Hyundai/Kia 1.5 CRDi (D4FA) three-/four-cylinder diesel, fitted to the Accent, Getz, Matrix and Kia Rio. Hyundai/Kia OE number 33800-2A400; Bosch alternates 0445110256 and 0986435152. Per Bosch the main causes of failure are poor fuel filtration, fuel contamination and incorrect installation. Key symptoms: Hard starting / extended cranking; Rough idle and vibration; Black smoke; Loss of power / limp mode. Common failure modes: Ball-seat erosion / internal wear; Corrosion from water in fuel; Nozzle coking / poor atomisation.

Common Symptoms
Hard starting / extended crankinghigh

Injector back-leakage drops cranking rail pressure on the 1.5 CRDi, making the engine slow to start, especially cold.

Rough idle and vibrationhigh

A worn or leaking injector unbalances cylinder fuelling, producing a shaky, uneven idle.

Black smokemedium

Poor atomisation from a worn nozzle or ball-seat erosion over-fuels the cylinder.

Loss of power / limp modemedium

Out-of-range injector delivery triggers reduced performance or limp mode on the D4FA.

Check-engine light (MIL)medium

Cylinder-specific injector or rail-pressure fault codes stored in the ECU.

Increased fuel consumptionmedium

Over-fuelling or internal leakage wastes fuel and can fail emissions.

Workshop & Fitting Notes
  • InstallationPer Bosch, the main causes of failure are poor filtration, fuel contamination and incorrect installation - replace the fuel filter and check for water/debris before fitting the new injector.
  • InstallationAlways fit a new copper sealing washer and use the correct tightening torque - missing seals or over-torque are common installation faults on the 1.5 CRDi.
  • codingEach common-rail injector carries an individual flow-correction (IMA) code that must be written into the ECU after fitting; without coding the engine runs on default trim and may log cylinder-balance faults.
  • MisdiagnosisRead live injector correction values to find the weak cylinder before removal rather than replacing all injectors blind.
  • WarningWater-in-fuel causes corrosion and ball-seat erosion - address the contamination source or the replacement injectors will fail again.
  • TestingTest on a Bosch-capable common-rail bench across delivery and back-leakage points before refitting.
Frequently Asked Questions
What is Bosch injector 0445110255?+

A Bosch CRI2 solenoid common-rail diesel injector for the Hyundai/Kia 1.5 CRDi (D4FA) engine. Hyundai/Kia OE number 33800-2A400; Bosch alternates are 0445110256 and 0986435152.

Which vehicles use 0445110255?+

Hyundai Accent (MC), Getz (TB) and Matrix (FC), and the Kia Rio (JB) 1.5 CRDi, roughly 2005-2011.

Is it solenoid or piezo?+

It is a Bosch solenoid common-rail injector (CRI2 type).

What is the Hyundai/Kia OE number?+

33800-2A400 is the Hyundai/Kia OE number for the 1.5 CRDi (D4FA) injector that crosses to Bosch 0445110255.

What are the Bosch alternate numbers?+

0445110256 and 0986435152 are Bosch alternates for the same injector; 0445110241 and 0445110727 are related Bosch numbers.

What are the symptoms of a failing 0445110255?+

Hard starting, rough idle and vibration, black smoke, loss of power or limp mode, the engine-management light, and higher fuel consumption.

Why does my 1.5 CRDi vibrate at idle?+

A worn or leaking injector unbalances fuelling. Read live correction values and bench-test to confirm the faulty cylinder before replacing.

What causes these injectors to fail?+

Per Bosch, poor fuel filtration, fuel contamination (including water) and incorrect installation - so fix the cause, not just the injector.

Do I need to code the injector to the ECU?+

Yes. Each injector has an individual IMA flow-correction code that must be written into the ECU after fitting, or the engine will run on default trim and may log cylinder-balance faults.

Should I replace one or all four?+

Diagnose each with live correction values and a bench test; on high-mileage 1.5 CRDi engines failures often cluster, so check all of them.

Why renew the copper washer?+

It is a one-use crush seal; a missing or reused washer causes blow-by and carbon build-up around the injector.

Does a remanufactured 0445110255 perform like new?+

A properly remanufactured injector is bench-tested and recalibrated to the Bosch plan to meet original delivery and back-leakage specifications.

Related Engines
D4FAS3FA

You may also need

Compatible alternates from Bosch.

Bosch injector 0445110256
0445110256

£100 inc. VAT

Bosch injector 0986435152
0986435152

£100 inc. VAT

Bosch injector 0445110241
0445110241

£100 inc. VAT

Bosch injector 0445110727
0445110727

£100 inc. VAT

Remanufacturing Process

Injector fully dismantled
Internal components cleaned and inspected
Worn parts replaced
Reassembled and calibrated
Tested before dispatch

See how our injectors are rebuilt step-by-step in our 3D remanufacturing process video.

Vehicles Compatible With This Bosch Injector

Compatible with Hyundai, Kia engines including D4FA, D4FA-G, S3FA, D4FA-L.

MakeModelEngineYears
HyundaiAccent (MC)1.5 CRDi (D4FA)2005–2010
HyundaiGetz (TB)1.5 CRDi (D4FA)2005–2009
HyundaiMatrix (FC)1.5 CRDi (D4FA)2005–2010
KIARio (JB)1.5 CRDi (D4FA)2005–2011

Vehicles Using This Injector

Compatible Engines

The 0445110255 injector is compatible with the following engines:

Also known as

This injector is sold and listed under the references below. Tap any number to copy it — every reference refers to this same product.

All references resolve to this canonical product page. Always confirm exact fitment before ordering.

Compatible Vehicles

This injector fits the following vehicles. Always confirm exact fitment by engine code or registration before ordering.

Hyundai Accent (MC) 1.5 CRDi
Hyundai Getz (TB) 1.5 CRDi
Hyundai Matrix (FC) 1.5 CRDi
Kia Rio (JB) 1.5 CRDi

Product Description

The Bosch 0445110255 diesel injector is a remanufactured common-rail injector for 1.5L CRDi engines.

Hyundai/Kia 1.5 CRDi (D4FA) Bosch CRI2 remanufactured common-rail injector.

Common engine code: D4FA.

Commonly replaced when investigating rough idle, injector knock, excess smoke or poor fuel economy.

Each injector is tested to OEM standards with a 12-month warranty and free UK delivery.

Workshop Information

Installation Notes

  • Professional injector coding may be required after installation
  • Use calibrated test equipment for verification
  • Check engine-specific torque values before installation

Recommended Injector Coding

ECU / injector Coding is recommended after installation to ensure correct calibration and optimum engine performance.

Replacement Advice

Always renew the copper washers / seals and bleed the fuel system before first start. Replace only the injectors your diagnosis confirms and torque fasteners to the manufacturer's published values.

Professional Installation

We recommend installation by a suitably equipped diesel specialist using calibrated test equipment to verify the fuel system after fitting.

Common Engines Using This Injector

Common Symptoms of a Failed 0445110255 Injector

If your vehicle shows these symptoms, replacing the diesel injector may restore engine performance. A leak-off test can confirm the diagnosis.

Testing & Warranty

All remanufactured injectors are tested using OEM-grade diagnostic equipment to ensure fuel pressure and spray pattern meet manufacturer specifications.

OEM Test Bench Calibration

Flow-tested on Bosch EPS 200 series bench to verify fuel delivery rates at all operating pressures.

Leak-Off Testing

Each injector is tested for return flow to ensure no excess fuel is wasted back to the tank.

Solenoid Calibration

Electrical response time verified to ensure precise injection timing and quantity.

12-Month Warranty

Full replacement or refund covering manufacturing defects under normal use. No quibble.

IMA code includedProfessional injector coding may be required after installationUK-based support team£20 refundable core deposit per injector

0445110255 Price Statistics

Average Price

£100.00

inc. VAT

Price Range

£100–£100

inc. VAT

Stock

10/10

In Stock

Prices based on 10 listings for the 0445110255 injector. All prices include VAT.

Compatible Vehicles for 0445110255

0445110255 is OE-fit on the vehicles below. Always confirm the engine code on your V5C and the OE marking on the failed unit before ordering — sister part numbers in this family can look identical but carry a different calibration map.

Engine Codes Using 0445110255

This injector is used in the following diesel engine codes. View engine-specific problems and diagnostics:

Cross Reference Numbers for 0445110255

The following part numbers are cross-referenced to 0445110255 and may be used as direct replacements:

Related Fault Codes

If your vehicle has flagged any of these fault codes, the 0445110255 injector may need testing or replacement:

Injector Problem Guides

Experiencing issues with your diesel injector? These guides cover common injector problems and diagnosis:

Diesel Injector Failure SymptomsDiesel Injector Leak-Off TestBad Diesel Injector SmokeDiesel Engine Misfire From Injector FaultDiesel Injector Problem — Black SmokeDiesel Injector Problem — White SmokeDiesel Injector Problem — Rough IdleDiesel Injector Problem — Hard StartingDiesel Injector Problem — Engine KnockDiesel Injector Problem — Poor Fuel EconomyDiesel Injector Problem — Grey SmokeDiesel Injector Problem — Loss of PowerDiesel Injector Problem — Long CrankingDiesel Injector Problem — Excessive Fuel ConsumptionDiesel Injector Problem — Engine VibrationDiesel Injector Problem — Diesel SmellDiesel Injector Problem — Fuel Leak at the InjectorsDiesel Injector Problem — Limp ModeDiesel Injector Problem — Engine HesitationDiesel Injector Problem — Ticking InjectorDiesel Injector Problem — High Injector Return FlowDiesel Injector Problem — Low Rail PressureDiesel Injector Problem — High Rail PressureDiesel Injector Problem — Engine StallingDiesel Injector Problem — Uneven Idle When ColdDiesel Injector Problem — Chugging Under LoadDiesel Injector Problem — Fuel in the Engine OilDiesel Injector Problem — Engine Won't RevDiesel Injector Problem — Surging IdleDiesel Injector Problem — Smoke on StartupDiesel Injector Problem — Smoke When HotDiesel Injector Problem — Misfire Under LoadDiesel Injector Problem — Misfire at Cold StartDiesel Injector Problem — Injector RattleDiesel Injector Problem — Cylinder Balance FaultDiesel Injector Problem — Poor Throttle ResponseDiesel Injector Problem — Hard Starting When HotDiesel Injector Problem — White Smoke When ColdDiesel Injector Problem — Black Smoke on AccelerationDiesel Injector Problem — Blue Smoke at IdleDiesel Injector Problem — Engine Knock When ColdDiesel Injector Problem — Engine Light FlashingDiesel Injector Problem — Cranks But Won't StartDiesel Injector Problem — Intermittent Cut-OutDiesel Injector Problem — Power Fades When HotDiesel Injector Problem — Rough Running After RefuellingDiesel Injector Problem — Frequent DPF RegenerationsDiesel Injector Problem — Judder When Pulling AwayDiesel Injector Problem — Metallic Noise From the Top of the EngineDiesel Injector Problem — Starts Then Stalls

Injector Testing Guides

Learn how to test and diagnose diesel injectors before ordering a replacement:

Frequently Asked Questions

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Related Pages

Bosch 1.5L CRDi — browse compatible engines, vehicles, and injectors

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Workshop Knowledge for This Injector

Every remanufactured injector includes a 12-month warranty and is bench-tested to OEM spec before dispatch.

Old-unit exchange applies — your core surcharge is refunded when we receive your old injector.

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