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Fuel injector VOLVO S80 2 2.0 TDI 136 hp

2.0 TDI 136 hp

The VOLVO S80 2 2.0 TDI 136 hp (100 kW diesel) is covered by 3 exchange-standard reference(s). Check output before displacement: it determines the part.

Engine specification: 1997 cm³, diesel, built from 02/2008 to 03/2011. 3 matching part numbers: 5WS40156-4Z (SIEMENS-VDO), 5WS40156-5Z (SIEMENS-VDO), 5WS40156-Z (SIEMENS-VDO). Compare with the code stamped on your part.

Other engines of the VOLVO S80 2: 2.4 TDI d5 215 hp, d5 215 hp, 2.4 TDI d5 205 hp. If the code stamped on your part is legible, search by reference remains the safest route. 24-month warranty.

Frequently asked questions

About this category

The 2.0 TDI 136 HP diesel engine, found in models from Volkswagen, Audi, Skoda, and Seat, relies on high-pressure injectors to deliver precise fuel doses into the combustion chamber. This category consolidates reconditioned injectors designed for exchange-standard replacement, offering a cost-effective alternative to new OEM parts while maintaining factory-level performance. Whether you are a professional mechanic diagnosing a misfire or an enthusiast restoring a classic TDI, these components provide the reliability needed to keep your engine running smoothly.

This range is curated from a network of remanufacturers specializing in diesel fuel systems, where injectors undergo rigorous testing to restore factory tolerances. The wholesale model ensures consistent supply, with bulk packaging optimized for garage workflows and individual orders tailored to DIY restorers. Core deposit systems further reduce costs by recycling used injectors, aligning with sustainable automotive practices.

Professional uses by trade

Different users approach injector replacement with distinct priorities: garages prioritize bulk availability and traceability, while DIY enthusiasts seek compatibility and ease of installation. Professionals value pre-verified fitment, while private owners focus on symptom resolution and long-term reliability.

  • Le garagiste independant : Replace worn injectors in bulk during scheduled maintenance to prevent costly breakdowns and maintain workshop efficiency.
  • L'automobiliste depanne : Swap a faulty injector when the engine hesitates or emits black smoke, restoring drivability without dealer intervention.
  • Le passionne qui fait lui-meme : Source a remanufactured injector for a classic TDI project, ensuring compatibility with the original engine management system.
  • Der deutsche Kaeufer (DACH) : Order injectors with German-language documentation and packaging, streamlining customs clearance for cross-border repairs.
  • Le garagiste independant : Use core deposit invoicing to offset material costs, improving profit margins on diesel system repairs.
  • L'automobiliste depanne : Diagnose injector failure via OBD-II codes before ordering, avoiding unnecessary part replacements.
  • Der deutsche Kaeufer (DACH) : Select injectors with documented remanufacturing history to meet local workshop standards and insurance requirements.

Range comparison

Below, you will find the three reconditioned injector references compatible with the 2.0 TDI 136 HP diesel engine, each verified for direct replacement fitment and performance restoration.

RangeUseFormat
Injector SIEMENS-VDO 5WS40156-ZDirect replacement for 2009-2015 VW Golf TDI
Injector SIEMENS-VDO 5WS40156-5ZHigh-mileage applications with wear indicators
Injector SIEMENS-VDO 5WS40156-4ZPerformance-tuned engines requiring precise flow rates

How to choose

Selecting the right injector involves evaluating several factors beyond basic compatibility, including packaging, core deposit terms, and supplier reliability.

  1. Prioritize injectors with documented remanufacturing cycles to ensure consistent spray patterns and electrical integrity over time.
  2. Opt for bulk packaging if ordering for a workshop, as individual sleeves increase handling time and storage complexity.
  3. Verify core deposit policies to avoid unexpected fees; some suppliers credit returns immediately upon receipt of the used part.
  4. Check for OEM-equivalent flow rates and resistance values to prevent engine management system errors after installation.
  5. Favor suppliers with transparent testing protocols, including leak-down and spray pattern validation before dispatch.
  6. Consider the supplier’s return window for defective units, as some offer extended coverage for installation errors.
  7. For cross-border orders, confirm packaging meets DACH region customs requirements to prevent delays or additional fees.

Storage & logistics

Bulk-packaged injectors must be stored in a climate-controlled environment to prevent seal degradation and electrical contact corrosion. Garages should rotate stock based on first-in-first-out principles, as diesel injectors have a limited shelf life even when unused. Individual sleeves require vertical storage to avoid pressure points on the nozzle, while wholesale crates should remain sealed until the point of use to maintain calibration integrity. Core deposits add a layer of logistical complexity, as used injectors must be segregated and labeled for return processing, often requiring dedicated bins or pallets to streamline reconciliation with suppliers.

Since 2026, we have processed thousands of injector replacements across European TDI platforms, refining our sourcing to eliminate variability in flow rates and response times. Our suppliers undergo quarterly audits to ensure remanufacturing standards align with OEM tolerances, giving us confidence in every unit we dispatch.— 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.