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Remanufactured Bosch 0445110280 Renault 1.9 dCi diesel injector with RemanufacturedInjector box
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Bosch 0445110280 Diesel Injector

BOSCH

Part No: 0445110280

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£80inc. VAT(per injector)Save 38% vs OEM price

+ £20 refundable core deposit per injector — refunded after we receive and inspect your old unit, returned within 30 days of receiving your remanufactured injector

Dispatch within 24h. Free UK delivery.
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Every order includes a 12-month workshop warranty, OEM bench-calibration before despatch.

The Bosch 0445110280 diesel injector is a remanufactured common-rail injector for 1.9L dCi engines. 1.9L dCi Remanufactured Common Rail Injector (Renault Megane/Scenic F9Q).

Professionally remanufactured to OEM standards

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

Ordering a single injector is standard practice.

Need multiple injectors? Simply increase the quantity above.

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.

2 Compatible Engine Codes
2 OE References
2 Bosch References
Renault OEM Replacement
OEM Bench Tested

Why Buy From Us

OEM Bench Tested & Calibrated
12 Month Warranty
Free UK Delivery
UK Diesel Injector Specialists
Technical Support Available

Not sure this is the right injector? Call us on 020 3355 6581

Free UK Delivery Same-Day Dispatch

FREE UK Delivery

International Delivery — flat £50 per order

One injector or multiple injectors

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FREE UK Delivery

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

Renault 1.9 dCi (F9Q — Mégane, Scénic, Laguna, Trafic) F9Q816

Common symptoms

  • Hard starting or extended cranking
  • Rough idle and hesitation
  • Loss of power / limp mode
  • Black smoke under acceleration
  • Random misfire entries

Documented failure modes

  • Injector back-leak beyond specification causing rail-pressure loss
  • Nozzle wear causing over-fuelling and smoke
  • Fuel contamination damage following HP pump wear

Diagnostic guidance

  • Run a leak-off comparison across all four injectors before condemning one
  • If the HP pump has failed, flush the complete fuel system before fitting replacement injectors
  • Replace the fuel filter and bleed the system fully after any injector work

Fault codes linked to this engine's injectors

Fitment note: The F9Q family spans many outputs and injector references across Renault, Vauxhall and Volvo applications — match the 0445110 number etched on the injector body.

Browse every diesel engine we cover →

Why this injector?

  • Fits the F9Q816 engine code used in the Renault Megane 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 F9Q816 engines.
  • 12-month warranty, free UK delivery and a £20 refundable core deposit per injector (refunded after we receive and inspect your old unit — return it within 30 days).
Gold VerifiedVerified technical data

Bosch 0445110280 1.9 dCi (F9Q) Common Rail Injector (Renault Megane II / Scenic II / Laguna II)

AI Technical Summary

Bosch CRI2 solenoid common-rail injector for the Renault 1.9 dCi (engine F9Q, ~96 kW / 131 hp) fitted to the Megane II, Scenic II / Grand Scenic II and Laguna II from 2005-2008. Renault OE 8200389369 / 8200535108 / 8200606383; Bosch exchange 0986435192. This is the later CRI2 generation - distinct from the early first-generation CRI1 0445110146 (Trafic/Master). Confirm the coding/correction procedure in Renault CLIP for the exact ECU. Failures are driven by poor fuel filtration, contamination and back-leakage wear. Key symptoms: Rough idle / vibration; Hard starting; Loss of power / limp mode; Black smoke. Common failure modes: Internal wear / high back-leakage; Water-in-fuel corrosion; Nozzle coking.

Common Symptoms
Rough idle / vibrationhigh

A leaking injector unbalances cylinder fuelling on the 1.9 dCi.

Hard startinghigh

Excess back-leakage drops cranking rail pressure.

Loss of power / limp modehigh

Out-of-range delivery or rail-pressure deviation cuts power.

Black smokemedium

Poor atomisation over-fuels the cylinder.

Engine management lightmedium

Cylinder-specific injector or fuel-metering codes.

Workshop & Fitting Notes
  • InstallationConfirm the injector correction/coding procedure in Renault CLIP for the exact ECU before road test.
  • InstallationRenew the combustion seal and clamp hardware; torque to spec.
  • MisdiagnosisRead live back-leakage data to find the weak cylinder before removal.
  • WarningFix contamination (filter/water/debris) first; the 1.9 dCi is sensitive to fuel quality.
  • TestingBench-test across delivery and back-leakage points; verify spray pattern before refit.
Frequently Asked Questions
What is Bosch injector 0445110280?+

A Bosch CRI2 solenoid common-rail diesel injector for the Renault 1.9 dCi (F9Q) engine. Renault OE 8200389369; Bosch exchange 0986435192.

Which vehicles use 0445110280?+

Renault Megane II, Scenic II / Grand Scenic II and Laguna II with the 1.9 dCi (F9Q) engine, roughly 2005-2008.

Is it solenoid or piezo?+

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

Does 0445110280 need coding?+

Confirm the injector correction/coding procedure in Renault CLIP for the exact ECU when fitting.

What are the OE part numbers?+

Renault references include 8200389369, 8200535108 and 8200606383; the Bosch exchange number is 0986435192.

How is 0445110280 different from 0445110146?+

0445110280 is the later CRI2 1.9 dCi injector (Megane II/Scenic II/Laguna II); 0445110146 is the first-generation CRI1 (Trafic/Master). Match the OE number stamped on your injector.

What are the symptoms of failure?+

Rough idle, vibration, hard starting, black smoke, power loss/limp mode and an EML.

Why does my 1.9 dCi run rough?+

A worn or leaking injector unbalances fuelling; read live back-leakage data and bench-test the weak cylinder.

What causes these injectors to fail?+

Poor fuel filtration, contamination and back-leakage wear - fix the cause first.

Does a remanufactured 0445110280 perform like new?+

A properly remanufactured injector is bench-tested and recalibrated to the Bosch plan before dispatch.

Related Injectors
Related Engines
F9Q

You may also need

Compatible alternates from Bosch.

Bosch injector 0986435192
0986435192

£80 inc. VAT

Bosch injector 8200535108
8200535108

£80 inc. VAT

Bosch injector 8200606383
8200606383

£80 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 Renault engines including F9Q816, F9Q818.

MakeModelEngineYears
RenaultMegane1.9 dCi 115/130 (F9Q816/F9Q818)2005–2009
RenaultScenic1.9 dCi 115/130 (F9Q816/F9Q818)2005–2009
RenaultGrand Scenic1.9 dCi 130 (F9Q818)2005–2009

Vehicles Using This Injector

Compatible Engines

The 0445110280 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.

Renault Grand Scenic 1.9 dCi
Renault Megane 1.9 dCi
Renault Scenic 1.9 dCi

Product Description

The Bosch 0445110280 diesel injector is a remanufactured common-rail injector for 1.9L dCi engines.

1.9L dCi Remanufactured Common Rail Injector (Renault Megane/Scenic F9Q).

Common engine code: F9Q816.

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

No injector coding is required for the Bosch unit on most applications — follow the manufacturer fitting procedure.

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 0445110280 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

0445110280 Price Statistics

Average Price

£80.00

inc. VAT

Price Range

£80–£80

inc. VAT

Stock

0/0

In Stock

Prices based on 0 listing for the 0445110280 injector. All prices include VAT.

Compatible Vehicles for 0445110280

0445110280 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 0445110280

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

Cross Reference Numbers for 0445110280

The following part numbers are cross-referenced to 0445110280 and may be used as direct replacements:

Related Fault Codes

If your vehicle has flagged any of these fault codes, the 0445110280 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 1.9L dCi — browse compatible engines, vehicles, and injectors

Compatible Engines

Cross References

098643519282005351088200606383

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Related Bosch 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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