Is the DENSO 095000-5504 compatible with the Isuzu N-Series (NPR / NQR / NKR / NHR)?

Yes. The DENSO 095000-5504 is a direct replacement diesel injector for the Isuzu N-Series (NPR / NQR / NKR / NHR) 4.8L and the other listed applications. Always confirm fitment by engine code or vehicle registration before ordering.

Does the DENSO 095000-5504 require injector coding?

No injector coding is required for the DENSO 095000-5504 on most applications. Always follow the manufacturer's fitting procedure.

Is the 095000-5504 supplied tested?

Yes. Every DENSO 095000-5504 is OEM bench-tested and calibrated to manufacturer tolerances before dispatch.

Is a warranty included with the 095000-5504?

Yes. The DENSO 095000-5504 includes a 12 months warranty as standard, with free UK delivery.

Is an exchange or core return required?

No core exchange is required for the DENSO 095000-5504. The price shown is the full price — nothing further to pay or return.

What vehicles use the 0950005504 injector?

The 0950005504 injector is compatible with Isuzu N-SERIES (NPR / NQR / NKR / NHR), Isuzu F-SERIES / MEDIUM-DUTY TRUCKS and other diesel vehicles. Check the compatible vehicles section above for the full list.

What engines use the 0950005504 injector?

The 0950005504 injector is used in 4HL1, 6HL1 engine codes.

What are symptoms of a failing 0950005504 injector?

Common symptoms of a failing 0950005504 injector include hard starting, rough idle, excessive black or white smoke, engine misfires, poor fuel economy, and loss of power under load. A professional leak-off test can confirm whether the injector needs replacing.

How much does it cost to replace the 0950005504 injector?

A remanufactured DENSO 0950005504 injector typically costs between £300 and £300. Labour costs vary by vehicle but usually add £100–£250 per injector. All our remanufactured injectors come with a 12-month warranty.

Zoom1 / 4In Stock

Need Help Confirming Fitment?

Not sure this injector fits your vehicle? Check using your registration number before ordering.

Engine Code or Cross Reference

DENSO 095000-5504 Diesel Injector

Name: Remanufactured DENSO Diesel Injector 0950005504
Brand: DENSO
SKU: 0950005504
Price: 300.00 GBP
Availability: InStock

DENSO

Part No: 095000-5504

·Trade & Garage Friendly

Not 100% sure? or call us.

In Stock — Ships within 24 hours

The DENSO 095000-5504 diesel injector is a remanufactured common-rail injector for 4.8L engines. Remanufactured DENSO 095000-5504 (family 095000-5500 / -5501 / -5502 / -5503 / -5504) heavy-duty common-rail diesel injector for Isuzu 4HL1 and 6HL1 engines (OE 8-97367552-0 to -5).

£300inc. 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.

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.

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

7 OE References

5 DENSO References

Isuzu 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

Ships Worldwide

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

Isuzu 4HL1 / 6HL1 (NPR / NQR trucks — Denso) 4HL1

Common symptoms

Hard starting
White smoke on cold start
Power loss under load
Diesel knock
Poor fuel economy on fleet duty cycles

Documented failure modes

Injector leak-back rising with high-mileage wear
Nozzle wear causing over-fuelling under load
Combustion gas leaks past the injector seat on hard-worked engines

Diagnostic guidance

Run comparative leak-off tests across all injectors before condemning — commercial duty cycles wear sets unevenly
Clean injector seats and fit new washers on every removal
Denso injectors carry compensation data — follow the manufacturer registration procedure after fitting

Fault codes linked to this engine's injectors

P0201 P0202 P0203 P0204 P0263 P0266 P0269

Fitment note: 4HL1 (4-cyl) and 6HL1 (6-cyl) share the injector platform but quantities and references differ — confirm the 095000 number etched on the injector.

Browse every diesel engine we cover →

Why this injector?

Fits the 4HL1 engine code used in the Isuzu N-Series (NPR / NQR / NKR / NHR) and related diesel variants.
DENSO 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 4HL1 engines.
12-month warranty, free UK delivery and no core exchange required.

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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 DENSO Injector

Compatible with Isuzu engines including 4HL1, 6HL1.

Make	Model	Engine	Years
Isuzu	N-Series (NPR / NQR / NKR / NHR)	4HL1 4.8 D (Euro 3)	2003–2007
Isuzu	F-Series / medium-duty trucks	6HL1 7.2 D (Euro 3)	2003–2007

Vehicles Using This Injector

Isuzu N-Series (NPR / NQR / NKR / NHR) injector Isuzu F-Series / medium-duty trucks injector

Compatible Engines

The 0950005504 injector is compatible with the following engines:

4HL1–4.8L 6HL1–4.8L

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.

Isuzu F-Series / medium-duty trucks 7.2L

Isuzu N-Series (NPR / NQR / NKR / NHR) 4.8L

Product Description

The DENSO 095000-5504 diesel injector is a remanufactured common-rail injector for 4.8L engines.

Remanufactured DENSO 095000-5504 (family 095000-5500 / -5501 / -5502 / -5503 / -5504) heavy-duty common-rail diesel injector for Isuzu 4HL1 and 6HL1 engines (OE 8-97367552-0 to -5).

Fits Isuzu N-Series trucks (NPR / NQR / NKR / NHR) with the 4HL1 4.8 diesel and Isuzu trucks with the 6HL1 7.2 diesel, approx.

2003–2007 (Euro 3).

Note: 095000-5362 / -5353 / -5344 (8-97602485 block, 4HK1/6HK1) and 095000-5010 / -5001 (8-97306071 block) are DIFFERENT injector families and are not covered by this unit.

Fully tested and calibrated to OEM specification with 12 months warranty..

Common engine code: 4HL1.

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

Check injection values after installation
Ensure system cleanliness before fitting
Use calibrated test equipment for verification
Check engine-specific torque values before installation

Recommended Injector Coding

No injector coding is required for the DENSO 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

4HL1 6HL1

Common Symptoms of a Failed 0950005504 Injector

Hard starting Rough idle Excessive smoke Poor fuel economy Engine misfires Loss of power under load

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 teamNo core exchange required

0950005504 Price Statistics

Average Price

£300.00

inc. VAT

Price Range

£300–£300

inc. VAT

Stock

0/0

In Stock

Prices based on 0 listing for the 0950005504 injector. All prices include VAT.

Compatible Vehicles for 0950005504

0950005504 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.

Isuzu N-SERIES (NPR / NQR / NKR / NHR)Isuzu F-SERIES / MEDIUM-DUTY TRUCKS