Frequently asked questions
About this category
The 1.6 CDTI 136 HP diesel engine, found in models like the Opel Insignia, Vauxhall Insignia, and certain Chevrolet and Saab vehicles, demands precise fuel delivery to maintain efficiency. This category provides reconditioned fuel injectors tailored to this motorization, addressing common symptoms such as misfires, excessive smoke, or reduced acceleration. Whether you are a mechanic, an independent garage owner, or a DIY enthusiast, these injectors offer a cost-effective solution to restore optimal engine function.
The range is curated from leading remanufacturers who specialize in diesel components, ensuring each injector meets strict quality standards. As a wholesale supplier, we aggregate these high-quality parts to offer consistent availability and competitive pricing, bridging the gap between OEM specifications and aftermarket affordability. This approach supports workshops and private buyers alike in maintaining vehicle reliability.
Professional uses by trade
Different users approach this category with distinct needs: professionals prioritize bulk availability and compatibility, while DIY enthusiasts seek straightforward replacements. Each group benefits from injectors designed for direct fitment, eliminating the need for complex modifications or additional parts.
- Le garagiste independant : Replaces faulty injectors in bulk to minimize vehicle downtime and maintain workshop efficiency.
- L'automobiliste depanne : Orders a single injector for immediate replacement to resolve engine hesitation or smoke issues.
- Le passionne qui fait lui-meme : Purchases a remanufactured injector to perform the swap at home, avoiding garage costs.
- Der deutsche Kaeufer (DACH) : Selects injectors compatible with Opel, Vauxhall, or Chevrolet models, leveraging local availability and technical support.
- Le garagiste independant : Uses injectors with verified OEM codes to ensure seamless integration with the vehicle's ECU.
- L'automobiliste depanne : Chooses injectors packaged for individual use, simplifying the replacement process for non-professionals.
- Der deutsche Kaeufer (DACH) : Relies on injectors tested for German market vehicles, ensuring compliance with local emissions standards.
Range comparison
Below, you will find the available injector models for the 1.6 CDTI 136 HP engine, each listed with its reference and intended use case. These options cover the most common applications for this motorization.
| Range | Use | Format |
|---|---|---|
| Injector DENSO 295050-0770 | Direct replacement for Opel/Vauxhall 1.6 CDTI | |
| Injector DENSO 55570012 | High-flow injector for performance tuning |
How to choose
Selecting the right injector involves checking compatibility with your vehicle's engine code and power output. Consider the injector's condition, packaging, and whether it includes a core deposit for the old part.
- Verify the engine code (e.g., Z17DTH) to ensure the injector matches your vehicle's specifications exactly.
- Check the injector's condition: remanufactured units should show no signs of corrosion or physical damage before installation.
- Opt for injectors packaged in protective casing to prevent contamination during storage or transport.
- Prioritize injectors with a consistent spray pattern, as irregularities indicate potential failure.
- Choose suppliers offering a core deposit system to simplify the return of your old injector.
- Select injectors from brands with a reputation for durability, such as DENSO, to ensure long-term reliability.
- Ensure the injector's electrical connector matches your vehicle's wiring harness for plug-and-play installation.
Storage & logistics
For B2B buyers, proper storage of injectors is critical to maintain their condition until installation. Store them in a dry, temperature-controlled environment away from direct sunlight, and avoid stacking heavy items on top of the packaging. Inspect each unit for damage upon receipt, and keep the original packaging intact until the injector is ready for use. Rotate stock regularly to prevent aging, and ensure that bulk orders are stored in a way that allows for easy access and inventory tracking.
With over a decade of experience in diesel components, our team has seen how a single faulty injector can disrupt an entire engine. We source only the highest-quality remanufactured units to ensure your 1.6 CDTI 136 HP runs smoothly, whether in a workshop or a private garage.— autoKUR team
Related categories
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Useful references
For regulatory and sector references, see Reglement (UE) 461/2010 — pieces de rechange et garantie constructeur.


