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Bosch 0445110320 Diesel Injector
BOSCHPart No: 0445110320
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The Bosch 0445110320 diesel injector is a remanufactured common-rail injector for 1.6L CRDi engines. Hyundai/Kia 1.6 CRDi (U2) Bosch CRI2 remanufactured common-rail injector.
(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
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.
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.
Why Buy From Us
Not sure this is the right injector? Call us on 020 3355 6581
FREE UK Delivery
International Delivery — flat £50 per order
One injector or multiple injectors
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Flat £50 International Shipping
- Royal Mail Tracked
- DPD International
- Secure Packaging
- Tracking Number Included
- 12 Month Warranty
Need more later? We keep stock available for repeat orders.
Engine Intelligence
Hyundai / Kia 1.6 CRDi (D4FB — i30, ix35, Cee'd, Sportage) D4FB
Common symptoms
- Rough idle that may smooth out at higher revs
- Knocking or ticking at idle or under light load
- Hard cold starts, occasionally hard hot starts
- Black smoke under acceleration or load
- Reduced power, hesitation or limp mode as the fault worsens
Documented failure modes
- Injector correction values drifting to their compensation limit
- Injector coding loss after previous work — rough running and knock without a clear stored fault
- Injector back-leak beyond specification affecting rail pressure
Diagnostic guidance
- Verify injector coding first — lost or wrong codes cause knock and rough running with no stored fault on this engine
- Read injection correction values: a unit at its compensation limit identifies the failing injector
- DPF, EGR and fuel-supply restrictions mimic injector faults on the 1.6 CRDi — rule them out before replacing hardware
- Register the new injector code after fitting per the manufacturer procedure
Fitment note: The D4FB ran across many model years and outputs with different Bosch references — always match the reference etched on the injector body, not just the engine code.
Why this injector?
- Fits the D4FB engine code used in the Hyundai i30 (FD/GD) 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 D4FB engines.
- 12-month warranty, free UK delivery and a £20 refundable core deposit per injector (refunded when your old unit is returned).
Bosch 0445110320 1.6 CRDi Common Rail Injector (Hyundai i30/ix35, Kia Cee'd/Sportage D4FB)
Bosch 0445110320 (Bosch exchange 0986435186, OE 33800-2A900) CRI2 common-rail injector for the Hyundai/Kia 1.6 CRDi (D4FB, U2 family). Fitted across i30, ix35, Cee'd and Sportage. IMA correction coding required. Remanufactured, calibrated, 12-month warranty. Key symptoms: Rough idle / vibration; Hard starting; Loss of power / limp mode; Black smoke. Common failure modes: Internal wear / high back-leakage; Nozzle coking / poor spray pattern; Water-in-fuel corrosion.
A leaking or out-of-calibration injector unbalances cylinder fuelling, felt as a shake at idle.
Excess back-leakage bleeds rail/line pressure during cranking, causing long or failed starts.
Out-of-range delivery or pressure deviation triggers a torque cut and limp home.
Poor atomisation or a dribbling nozzle over-fuels the cylinder.
Cylinder-specific injector, balance or fuel-metering fault codes are logged.
- InstallationWrite the Bosch IMA/injector-correction code to the correct cylinder on fitment with Hyundai/Kia GDS/KDS before road test.
- InstallationRenew the copper combustion washer and leak-off seals; torque the clamp/nut to manufacturer spec.
- MisdiagnosisRead live back-leakage and per-cylinder contribution data to confirm the weak cylinder before removal.
- TestingBench-test across delivery and back-leakage points and verify spray pattern before refit.
- WarningConfirm fitment by OE number and engine code before ordering; injector sub-variants are not always interchangeable.
What is injector 0445110320?+
0445110320 is a Bosch common rail solenoid injector (cri2) diesel injector for the Hyundai / Kia 1.6 CRDi (D4FB / U2). It is supplied remanufactured, bench-tested and calibrated to OEM specification.
Which vehicles use 0445110320?+
It is fitted to the Hyundai / Kia 1.6 CRDi (D4FB / U2) — including Hyundai i30 (FD/GD) 1.6 CRDi (D4FB); Hyundai ix35 (LM) 1.6 CRDi (D4FB); Kia Cee'd (ED/JD) 1.6 CRDi (D4FB); Kia Sportage (SL) 1.6 CRDi (D4FB). Confirm fitment by OE number and engine code.
What type of injector is 0445110320?+
It is a Bosch Common Rail Solenoid Injector (CRI2). Always confirm the OEM markings on the injector body before fitting.
Does 0445110320 need coding when fitted?+
Yes — the Bosch IMA correction code must be written to the correct cylinder on fitment using Hyundai/Kia GDS/KDS.
What are the symptoms of a failing 0445110320?+
Common signs are rough idle and vibration, hard starting, power loss or limp mode, black smoke and an engine-management light.
What causes these injectors to fail?+
Most failures come from poor fuel filtration, contamination and water in the fuel leading to wear, high back-leakage and nozzle coking. Fix the cause before fitting replacements.
Is a remanufactured 0445110320 as good as new?+
A properly remanufactured injector is stripped, fitted with new wear parts, reassembled and recalibrated on a common-rail test bench to OEM tolerances, then supplied with a warranty.
Should I replace one injector or the full set?+
Replace the confirmed faulty injector first. On high-mileage engines fitting a matched set reduces the chance of a repeat fault, but it is not mandatory if the others test within spec.
Do you bench-test the injector before dispatch?+
Yes. Every unit is tested for delivery, back-leakage and spray pattern on a calibrated common-rail tester before it leaves us.
Is delivery and warranty included?+
Yes — the price includes free UK delivery and a 12-month warranty.
Does 0445110320 need IMA coding?+
Yes — the Bosch IMA code on the injector head must be entered against the correct cylinder using GDS/KDS on fitment.
How is the 1.6 CRDi D4FB injector different from the 1.7 D4FD?+
They are different Bosch part numbers for different engine sizes (1.6 D4FB vs 1.7 D4FD) and are not interchangeable. Match the OE number stamped on your part.
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Remanufacturing Process
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 D4FB, D4FB-L.
| Make | Model | Engine | Years |
|---|---|---|---|
| Hyundai | i30 (FD/GD) | 1.6 CRDi (D4FB) | 2007–2015 |
| Hyundai | ix35 | 1.6 CRDi (D4FB) | 2010–2015 |
| KIA | Cee'd (ED/JD) | 1.6 CRDi (D4FB) | 2007–2018 |
| KIA | Sportage (SL) | 1.6 CRDi (D4FB) | 2010–2015 |
Vehicles Using This Injector
Compatible Engines
The 0445110320 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.
Product Description
The Bosch 0445110320 diesel injector is a remanufactured common-rail injector for 1.6L CRDi engines.
Hyundai/Kia 1.6 CRDi (U2) Bosch CRI2 remanufactured common-rail injector.
Common engine code: D4FB.
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 0445110320 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.
0445110320 Price Statistics
Average Price
£100.00
inc. VAT
Price Range
£100–£100
inc. VAT
Stock
7/7
In Stock
Prices based on 7 listings for the 0445110320 injector. All prices include VAT.
Compatible Vehicles for 0445110320
0445110320 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 0445110320
This injector is used in the following diesel engine codes. View engine-specific problems and diagnostics:
Cross Reference Numbers for 0445110320
The following part numbers are cross-referenced to 0445110320 and may be used as direct replacements:
Related Fault Codes
If your vehicle has flagged any of these fault codes, the 0445110320 injector may need testing or replacement:
Injector Problem Guides
Experiencing issues with your diesel injector? These guides cover common injector problems and diagnosis:
Injector Testing Guides
Learn how to test and diagnose diesel injectors before ordering a replacement:
Other Injectors for This Engine
Frequently Asked Questions
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Related Pages
Bosch 1.6L CRDi — browse compatible engines, vehicles, and injectors
Compatible Engines
Compatible Vehicles
Equivalent Part Numbers
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Cross References
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Workshop Knowledge for This Injector
Common Symptoms
Workshop Guides
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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