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Denso DCRI105080 Diesel Injector
DENSOPart No: DCRI105080
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The Denso DCRI105080 diesel injector is a remanufactured common-rail injector for 1.7L CDTi engines. Remanufactured Denso DCRI105080 diesel injector for Vauxhall and Opel 1.7 CDTi applications with the Isuzu-derived Z17DTH engine.
(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.
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
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
Vauxhall / Opel 1.7 CDTI 16v (Z17DTH — Denso) Z17DTH
Common symptoms
- White smoke on cold start
- Lumpy idle
- Diesel knock from one cylinder
- Extended cranking when worn
Documented failure modes
- Injector leak-back rising with wear
- Nozzle seat leaks causing smoke and knock
Diagnostic guidance
- Compare leak-off across all injectors — high return identifies the failing unit
- Clean injector seats thoroughly and fit new washers
- Verify repair with a calibrated bench test where possible
Fitment note: Z17DTH shares its Denso body style with other applications — order by the DCRI / 095000 reference etched on the injector.
Why this injector?
- Fits the Z17DTH engine code used in the Vauxhall Astra H 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 Z17DTH engines.
- 12-month warranty, free UK delivery and no core exchange required.
Denso DCRI105080 1.7 CDTI (A17DTR/Z17DTR) Common Rail Injector (Vauxhall/Opel Astra H, Corsa D, Meriva, Zafira B)
Denso common-rail injector for the GM/Opel 1.7 CDTI (Isuzu-built Circle-L engine, codes A17DTR/Z17DTR, 92 kW / 125 hp) fitted to the Astra H, Corsa D, Meriva and Zafira B. OE 8-97313861-0 (GM short reference 97313861). The injector code must be written to the ECU with GM MDI/Tech2 on fitment. 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.
A leaking injector unbalances cylinder fuelling on the 1.7 CDTI.
Excess back-leakage drops cranking rail pressure.
Out-of-range delivery or rail-pressure deviation cuts power.
Poor atomisation over-fuels the cylinder.
Cylinder-specific injector or fuel-metering codes.
- InstallationWrite the injector code to the correct cylinder with GM MDI/Tech2 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 1.7 CDTI is sensitive to fuel quality.
- TestingBench-test on a Denso-capable CR tester across delivery and back-leakage points before refit.
What is Denso injector DCRI105080?+
A Denso common-rail diesel injector for the GM/Opel 1.7 CDTI (A17DTR/Z17DTR) Isuzu-built engine. OE 8-97313861-0.
Which vehicles use DCRI105080?+
Vauxhall/Opel Corsa D, Astra H, Zafira B and Meriva with the 1.7 CDTi (125 hp) engine.
Is it solenoid or piezo?+
It is a Denso solenoid common-rail injector.
Does DCRI105080 need coding?+
Yes - write the injector code to the correct cylinder with GM MDI/Tech2 when fitting.
What is the OE part number?+
Isuzu/GM 8-97313861-0 (short reference 97313861) references Denso DCRI105080.
Which engine codes does it fit?+
The 1.7 CDTI Circle-L engine A17DTR and Z17DTR (125 hp); confirm the exact code by VIN.
What are the symptoms of failure?+
Rough idle, vibration, hard starting, black smoke, power loss/limp mode and an EML.
Why does my 1.7 CDTI 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 DCRI105080 perform like new?+
A properly remanufactured injector is bench-tested and recalibrated to the Denso plan, then coded on fitment.
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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 Denso Injector
Compatible with Vauxhall, Opel engines including Z17DTH.
Vehicles Using This Injector
Compatible Engines
The DCRI105080 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 Denso DCRI105080 diesel injector is a remanufactured common-rail injector for 1.7L CDTi engines.
Remanufactured Denso DCRI105080 diesel injector for Vauxhall and Opel 1.7 CDTi applications with the Isuzu-derived Z17DTH engine.
Cross-references 095000-5080, 095000-5082, 095000-5084, 97313861, 93169127 and the full 8-97313861 Isuzu OE range.
Not interchangeable with Z17DTL, Z17DTJ or other 1.7 variants, and must not be mixed with Bosch or Delphi systems.
OEM-tested and calibrated with full flow and leak-back verification on CR318 PRO test bench.
Includes 12-month unlimited-mileage warranty.
Supplied as an exchange unit — return your old injector within 21 days..
Common engine code: Z17DTH.
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
Common Symptoms of a Failed DCRI105080 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.
DCRI105080 Price Statistics
Average Price
£100.00
inc. VAT
Price Range
£100–£100
inc. VAT
Stock
1/1
In Stock
Prices based on 1 listing for the DCRI105080 injector. All prices include VAT.
Compatible Vehicles for DCRI105080
DCRI105080 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 DCRI105080
This injector is used in the following diesel engine codes. View engine-specific problems and diagnostics:
Cross Reference Numbers for DCRI105080
The following part numbers are cross-referenced to DCRI105080 and may be used as direct replacements:
Related Fault Codes
If your vehicle has flagged any of these fault codes, the DCRI105080 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
Denso 1.7L CDTi — browse compatible engines, vehicles, and injectors
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Compatible Engines
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Cross References
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Learn More
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.
Not sure if DCRI105080 fits your vehicle?
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