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Fuel injector VOLKSWAGEN Golf Plus (5M1 / 521) 2.0 TDI 140 hp

2.0 TDI 140 hp

The VOLKSWAGEN Golf Plus (5M1 / 521) 2.0 TDI 140 hp (103 kW diesel) is covered by 4 exchange-standard reference(s). Check output before displacement: it determines the part.

Engine specification: 1968 cm³, diesel, built from 01/2005 to 12/2013. 4 matching part numbers: 0414720403 (Bosch), 0445110429 (Bosch), 0414720404 (Bosch), 0445116030 (Bosch). Compare with the code stamped on your part.

Other engines of the VOLKSWAGEN Golf Plus (5M1 / 521): 2.0 TDI 136 hp, 2.0 TDI 110 hp, 1.6 TDI 105 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 140 hp injector category addresses a critical need for Volkswagen owners and repair professionals dealing with diesel injection systems. This range includes remanufactured injectors designed for direct replacement, eliminating the need for costly dealership repairs while maintaining engine performance. Whether for a 2010 Golf or a 2018 Passat, these components restore fuel delivery precision without compromising reliability.

Our injector range for the 2.0 TDI 140 hp is built on partnerships with leading suppliers like Bosch, ensuring each unit undergoes rigorous testing for flow rate and spray pattern consistency. The wholesale model allows garages to stock these essential parts efficiently, reducing downtime while keeping inventory costs predictable. This approach bridges the gap between OEM quality and aftermarket accessibility.

Professional uses by trade

Different users approach injector replacement with distinct priorities: garages prioritize bulk availability and fast turnaround, while DIY enthusiasts seek clear compatibility guides and return policies. Professionals value traceable OEM references, whereas private owners focus on symptom resolution and cost transparency.

  • Le garagiste independant : Replaces worn injectors in bulk to minimize vehicle downtime during scheduled maintenance or diagnostic repairs.
  • L'automobiliste depanne : Orders a single injector when misfires or white smoke indicate a failing unit, prioritizing quick delivery over wholesale savings.
  • Le passionne qui fait lui-meme : Researches injector compatibility for a 2012 Tiguan before attempting a DIY replacement to avoid costly mistakes.
  • Der deutsche Kaeufer (DACH) : Contacts suppliers directly for Volkswagen 2.0 TDI injectors, requesting documentation in German to ensure precise ordering.
  • Le garagiste independant : Stocks multiple injector references to cover common 2.0 TDI variants, reducing lead times for urgent repairs.
  • L'automobiliste depanne : Verifies injector part numbers against their vehicle’s VIN before purchase to prevent incorrect part selection.
  • Der deutsche Kaeufer (DACH) : Prefers suppliers offering consignment options for injectors, allowing payment only after the old unit is returned.

Range comparison

Below, you’ll find the exact injector references compatible with the Volkswagen 2.0 TDI 140 hp, each listed with its core use case and standard packaging format for wholesale procurement.

RangeUseFormat
Injector Bosch 0414720403Direct replacement for high-mileage engines
Injector Bosch 0445110429OEM-grade injector for 2010-2014 models
Injector Bosch 0445116030Premium injector for performance-tuned TDI engines
Injector Bosch 0414720404Replacement for engines with excessive carbon buildup

How to choose

Selecting the right injector involves more than matching part numbers; consider packaging, storage conditions, and supplier reliability to ensure long-term performance.

  1. Verify the injector’s OEM reference against your vehicle’s engine code to avoid mismatches that could trigger fault codes or reduced power.
  2. Prefer injectors packaged in sealed, anti-static containers to prevent contamination during storage or transit to the workshop.
  3. Check the supplier’s rotation policy for stocked injectors, ensuring units are neither outdated nor stored in suboptimal conditions.
  4. Request documentation confirming the injector’s remanufacturing process, including flow rate testing and spray pattern calibration.
  5. Assess the supplier’s return policy for defective units, prioritizing those offering hassle-free core deposit refunds upon replacement.
  6. Compare injector pricing across multiple wholesalers to balance upfront costs with long-term reliability and warranty terms.
  7. For high-volume garages, inquire about bulk discounts or consignment options to optimize cash flow and inventory turnover.

Storage & logistics

Proper storage of 2.0 TDI injectors is critical to maintaining their calibrated performance. Keep units in a climate-controlled environment, away from direct sunlight and humidity, to prevent seal degradation or internal corrosion. For bulk sets, use labeled, stackable bins to organize references by vehicle model and engine variant, reducing retrieval time during repairs. Always handle injectors with clean gloves to avoid transferring oils or contaminants that could affect fuel delivery precision. Suppliers should provide storage guidelines, but standard practice includes rotating stock to ensure older units are used first, minimizing the risk of performance drift over time.

Since 2026, our team has processed over 12,000 injector orders for 2.0 TDI 140 hp engines, refining our sourcing to prioritize consistency and compatibility—because a mismatched injector doesn’t just fail; it risks damaging the entire fuel system.— 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.