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Fuel injector VOLKSWAGEN Golf Plus (5M1 / 521) 1.6 TDI 90 hp

Available products

260,00 € HT

In stock

For the VOLKSWAGEN Golf Plus (5M1 / 521) in 1.6 TDI 90 hp (66 kW diesel), the autoKUR catalogue holds 1 exchange-standard reference(s). At equal displacement, two outputs do not call for the same part.

Engine specification: 1598 cm³, diesel, built from 02/2009 to 12/2013. Matching part number: 5WS40539 (SIEMENS-VDO). Compare with the code stamped on your part.

Other engines of the VOLKSWAGEN Golf Plus (5M1 / 521): 2.0 TDI 140 hp, 2.0 TDI 136 hp, 2.0 TDI 110 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 diesel engine, widely used in compact and mid-size vehicles, relies on precise fuel delivery to maintain efficiency and power. This category focuses on remanufactured fuel injectors designed specifically for this motorization, addressing common issues like misfires, excessive smoke, or reduced fuel economy. Whether you are a mechanic, a car owner, or a German buyer, finding the right injector means matching the vehicle’s model year, engine code, and power output to avoid costly mistakes.

Our range is built around verified OEM references and equivalents, ensuring that each injector meets the strict tolerances required by the 1.6 TDI 90 hp. As a specialist in exchange-standard parts, we source components from trusted suppliers and remanufacture them to restore original performance levels. The role of the wholesaler here is to provide consistent supply, traceability, and support for professionals who demand reliability without the premium of brand-new parts.

Professional uses by trade

Different users approach injector replacement with distinct priorities: garages need speed and accuracy, DIYers seek simplicity, and German buyers value clarity in specifications. Below, we outline how each group can leverage this category to resolve injector-related issues efficiently.

  • Independent garage: Replace a faulty injector in under an hour by referencing the engine code and motorization to avoid misdiagnosis.
  • DIY enthusiast: Order the correct injector online after verifying the vehicle’s model and power output to ensure a smooth installation.
  • German buyer: Select an injector compatible with the 1.6 TDI 90 hp by cross-referencing the OEM part number with local suppliers.
  • Mechanic in a workshop: Stock remanufactured injectors to reduce lead times and maintain a steady workflow for common diesel repairs.
  • Car owner with a failing engine: Diagnose injector failure by observing symptoms like rough idling or increased fuel consumption before ordering a replacement.
  • Passionate driver: Source a high-quality remanufactured injector to restore engine performance without the expense of a new OEM part.
  • Professional in DACH region: Leverage the core deposit system to manage returns of used injectors while sourcing replacements efficiently.

Range comparison

Below, you will find the available injector references for the 1.6 TDI 90 hp, each listed with its OEM compatibility and practical applications. These options are curated to meet the needs of professionals and enthusiasts alike.

RangeUseFormat
Injector SIEMENS-VDO 5WS40539core deposit eligible for return

How to choose

Selecting the right injector involves more than matching the part number; it requires understanding the engine’s history, the injector’s condition, and the supplier’s remanufacturing process. Below are key criteria to guide your decision.

  1. Verify the engine code and motorization to ensure the injector’s compatibility with your 1.6 TDI 90 hp before purchasing.
  2. Check the remanufacturing process used by the supplier, as quality varies between generic rebuilds and factory-level refurbishments.
  3. Assess the packaging and handling of the injector, as improper storage can lead to contamination or damage during transit.
  4. Consider the core deposit policy, which allows you to return the old injector and reduce the cost of the replacement.
  5. Prioritize suppliers with a track record in diesel components, as experience directly impacts the injector’s longevity and performance.
  6. For bulk orders, request samples to test fitment and performance before committing to a larger purchase.
  7. Ensure the injector includes a warranty or deliver of consistent quality, even if no specific duration is stated.

Storage & logistics

For workshops and bulk buyers, proper storage of remanufactured injectors is critical to maintaining their condition until installation. Keep injectors in their original packaging or a sealed, moisture-free environment to prevent corrosion or contamination. Avoid exposing them to extreme temperatures or direct sunlight, as these can degrade seals and internal components. Rotate stock regularly to ensure older units are used first, and inspect each injector for damage or tampering before installation. A well-organized storage system reduces the risk of misplacement and ensures that the right part is always available when needed.

With over a decade of experience in diesel fuel systems, our team has seen how a single faulty injector can disrupt an entire engine’s performance. We focus on delivering remanufactured parts that restore reliability without the premium of new OEM components, backed by a core deposit system that simplifies returns for professionals.— autoKUR team

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Useful references

For regulatory and sector references, see Reglement (UE) 461/2010 — pieces de rechange et garantie constructeur.