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1 exchange-standard reference(s) match the VOLKSWAGEN Touran 2 (1T3) 1.6 TDI 90 hp (66 kW diesel). Output is the deciding criterion: a part meant for another output of the same displacement will not fit.
Engine specification: 1598 cm³, diesel, built from 05/2010 to 05/2015. Matching part number: 5WS40539 (SIEMENS-VDO). Compare with the code stamped on your part.
Other engines of the VOLKSWAGEN Touran 2 (1T3): 2.0 TDI 177 hp, 2.0 TDI 170 hp, 2.0 TDI 140 hp. If the code stamped on your part is legible, search by reference remains the safest route. 24-month warranty.
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Frequently asked questions
About this category
The 1.6 TDI 90 hp engine family, widely used in Volkswagen Group vehicles from the mid-2000s onward, is known for its durability but also for injector-related issues that manifest as misfires, rough idling, or excessive fuel consumption. This category provides remanufactured and exchange-standard injectors designed to restore factory-level performance without the expense of new OEM parts. Whether you are a professional mechanic or a DIY enthusiast, finding the right injector means matching the exact motorization, power output, and vehicle model year to avoid costly mistakes.
Our injector range is curated from leading suppliers specializing in diesel fuel systems, with a focus on remanufactured units that undergo rigorous testing for spray pattern, electrical resistance, and leak tightness. The wholesale approach ensures garages and distributors receive consistent stock rotation, reducing lead times and eliminating the unpredictability of aftermarket alternatives that may lack proper calibration.
Professional uses by trade
Different professionals approach injector replacement with distinct priorities: garages prioritize bulk availability and fast turnaround, DIYers seek clear compatibility guides, and German buyers demand precision-engineered parts that meet strict OEM tolerances. Below, we outline how each group benefits from a well-structured injector selection process.
- Le garagiste independant : Replace worn injectors in batches to minimize workshop downtime while maintaining profit margins on labor and parts.
- L'automobiliste depanne : Identify the exact injector model for your 1.6 TDI 90 hp to avoid misfires and restore smooth acceleration without visiting a dealership.
- Le passionne qui fait lui-meme : Source a remanufactured injector with clear compatibility notes to perform the replacement safely in your own garage.
- Der deutsche Kaeufer (DACH) : Purchase injectors that meet Volkswagen Group’s original equipment standards, ensuring long-term reliability for your TDI engine.
- Le garagiste independant : Order injectors in bulk to reduce per-unit costs and streamline inventory management for frequent diesel system repairs.
- L'automobiliste depanne : Match the injector to your vehicle’s motorization code to prevent engine damage and ensure optimal fuel delivery.
- Der deutsche Kaeufer (DACH) : Select injectors with documented remanufacturing processes to avoid premature failures in high-mileage TDI engines.
Range comparison
Below, we compare the available injector options for the 1.6 TDI 90 hp, focusing on compatibility, condition, and intended use cases to simplify your selection process.
| Range | Use | Format |
|---|---|---|
| Injecteur SIEMENS-VDO 5WS40539 | Direct replacement for 1.6 TDI 90 hp |
How to choose
Selecting the right injector involves more than matching the part number—it requires evaluating condition, compatibility, and intended use to avoid costly errors. Below are the key criteria professionals and enthusiasts should consider before purchasing.
- Verify the injector’s compatibility with your vehicle’s motorization code and power output to prevent engine damage or poor performance.
- Choose between exchange-standard and remanufactured units based on your budget and the expected lifespan of the part in your application.
- Prioritize injectors with documented testing for spray pattern and electrical resistance to ensure consistent fuel delivery.
- Opt for bulk packaging if you are a garage to reduce per-unit costs and simplify inventory management for frequent repairs.
- Check the injector’s condition—whether it is a core deposit return or a new remanufactured unit—to align with your workshop’s workflow.
- Select suppliers with a track record of supplying OEM-grade parts to avoid premature failures in high-mileage engines.
- Ensure the injector’s packaging includes clear compatibility notes and motorization references for easy identification.
Storage & logistics
For garages and distributors, storing injectors requires climate-controlled environments to prevent moisture damage and electrical component degradation. Bulk shipments should be organized by motorization code and condition (remanufactured vs. exchange-standard) to streamline picking and reduce errors. Regular stock rotation ensures older units are used first, maintaining fresh inventory and minimizing the risk of supplying outdated or incompatible parts. Always handle injectors with care to avoid damaging the nozzle or electrical connectors, which could compromise performance.
With over a decade of experience in diesel fuel systems, our team has seen how a single mismatched injector can cascade into engine damage—our curated range ensures every part meets the strict tolerances of the original equipment, giving you and your customers peace of mind.— autoKUR team
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Useful references
For regulatory and sector references, see Reglement (UE) 461/2010 — pieces de rechange et garantie constructeur.
