fits model: Q7. make: Audi. year: 2017–2019.

( Manufacturer Part Number: 06G906036F ), ( Type: Fuel Injector Set ), ( Fuel Type: Gasoline ), ( Oe/oem Part Number: 06c-906-036-c, 06c-906-036-g, 06c-906-036-d, 06c-906-036-f, 06c906036f, 06c-906-036-h ), ( Manufacturer Warranty: 1 Month ), ( Performance Part: Yes ), ( Vintage Part: No ), ( Mounting Style: Screw-in )
The **Audi 06G906036F High-Pressure Fuel Injector Set (2017 2019 Q7 3.0L Gas Engine)** represents a critical component for maintaining peak performance, efficiency, and reliability in Audi s sophisticated 3.0-liter turbocharged gasoline direct-injection (GDI) engine, known for its precision engineering and high-output capabilities. Designed exclusively for the **3.0L TFSI (Turbo Fuel Stratified Injection) powertrain**, this set of high-pressure injectors is engineered to deliver an ultra-fine atomization of fuel directly into the combustion chamber, ensuring optimal air-fuel mixture, improved throttle response, and reduced emissions. Each injector in this set is meticulously calibrated to meet Audi s stringent OEM specifications, featuring a **piezoelectric actuator** that provides rapid and precise fuel delivery with minimal lag, even under high-load conditions. The injectors are built with **high-grade stainless steel nozzles** and **ceramic-tipped solenoids** to withstand the extreme pressures (up to **200 bar or higher**) generated by the engine s turbocharging system, preventing clogging, leakage, or premature wear. This set is compatible with the **EA888 3.0L engine variant**, which powers the Q7 s sport-tuned performance, and is essential for restoring or maintaining the engine s factory-intended efficiency, especially after prolonged use, carbon buildup, or injector failure. Whether replacing a single faulty injector or upgrading an entire set for enhanced performance, these **OEM-quality injectors** ensure seamless integration with the engine s fuel management system, including the **high-pressure fuel pump, rail, and ECU**, while adhering to Audi s exacting standards for durability and performance. Proper installation and calibration are recommended to guarantee optimal function, as these injectors play a pivotal role in fuel economy, power output, and the overall health of the turbocharged engine.
### **Pros and Cons of Buying a High-Pressure Fuel Injector Set (Audi 06G906036F) for a 2017-2019 Q7 3.0L Gas Engine**
#### **Pros:**1. **Compatibility and Fitment** The **06G906036F** is an OEM (original equipment manufacturer) part designed specifically for the **2017-2019 Audi Q7 3.0L gas engine (CJDA, CJDB, CJDC)**. This ensures a precise fit, reducing the risk of leaks, improper seating, or performance issues that can occur with aftermarket or mismatched injectors.
2. **Improved Engine Performance** If the original injectors are failing or clogged, replacing them with new OEM injectors can restore proper fuel delivery, leading to:
- Better throttle response
- Smoother acceleration
- Reduced engine misfires or rough idling
- Improved fuel efficiency (if the issue was poor atomization)
3. **Prevents Long-Term Damage** Faulty injectors can cause:- Carbon buildup in the combustion chamber
- Catalytic converter failure (due to unburned fuel)
- Increased emissions (failing an inspection)
- Potential engine damage from rich or lean fuel mixtures
Replacing them early avoids costly repairs down the line.
4. **Warranty Coverage** If purchased from an authorized Audi dealer or a reputable supplier, these injectors may come with a warranty (typically 12-24 months), providing peace of mind against premature failure.
5. **Direct OEM Quality** Audi s high-pressure injectors are built to strict tolerances, ensuring consistent fuel spray patterns and optimal combustion. Aftermarket injectors may vary in quality, leading to inconsistent performance.
6. **Required for Certain Repairs** If the vehicle has a **check engine light (CEL) with codes related to fuel injectors (e.g., P0087, P0088, P0190, P0191, P0192, P0193, P0194)**, replacing them is often a necessary step before further diagnostics (e.g., fuel pressure testing, sensor checks).
7. **Compatibility with Audi s Fuel System** The **3.0L TFSI engine** in the Q7 uses a **high-pressure direct injection (HPDI) system** with **piezoelectric injectors**, which require precise timing and pressure. OEM replacements ensure compatibility with the **common rail system and ECU calibration**.
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#### **Cons:**1. **High Cost** OEM high-pressure injectors are expensive, typically ranging between **$1,200 $2,500 for a full set of four** (depending on labor and additional components like fuel rail gaskets, O-rings, or a new fuel pump if required). This is significantly more costly than aftermarket alternatives.
2. **Labor-Intensive Installation** Replacing injectors requires:- Removing the fuel rail (often involving disconnecting fuel lines under pressure)
- Replacing O-rings and gaskets
- Recalibrating the ECU (some Audi dealerships require a scan tool reset)
- Potential need for a **fuel system flush** afterward
This job is best left to a **qualified Audi specialist or fuel injection technician**, adding to the total cost.
3. **Potential for Counterfeit Parts** If purchasing from non-authorized sources (e.g., eBay, untrusted online marketplaces), there is a risk of receiving **fake or low-quality injectors** that fail prematurely. Always buy from **Audi-approved suppliers or dealerships**.
4. **Additional Diagnostics May Be Needed** Before purchasing, it s wise to:- Run a **full diagnostic scan** to confirm injector-related codes (e.g., P019x series for fuel injector issues).
- Check **fuel pressure** (low pressure can mimic injector failure).
- Inspect **fuel lines, pump, and filters** sometimes the issue is elsewhere.
If other components (e.g., fuel pump, rail) are worn, they may need replacement simultaneously, increasing costs.
5. **Time Off the Road** The repair requires **multiple hours of labor**, meaning the vehicle will be out of service for at least **a full day**, possibly longer if additional issues arise.
6. **Aftermarket Alternatives Exist** While not always recommended, **high-quality aftermarket injectors** (e.g., **Denso, Siemens, or Bosch OEM-equivalent**) can be **30-50% cheaper** than Audi s. However, they must be **direct replacements** (check part numbers carefully) and come from a trusted brand to avoid performance issues.
7. **Potential for Overkill** If the injectors are **only slightly degraded** (e.g., minor clogging), a **fuel system cleaning (e.g., Liqui Moly Jectron, BG 44K)** or **injector cleaning service** may suffice before full replacement. This can save money if the issue is minor.
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### **Conclusion:**Replacing the **Audi 06G906036F high-pressure fuel injectors** in a **2017-2019 Q7 3.0L gas engine** is a **necessary repair** if the injectors are failing, causing misfires, or leading to drivability issues. The **pros outweigh the cons** when considering long-term engine health, performance, and emissions compliance. However, the **high cost and labor requirements** make it a significant investment.
**If:**- You have **confirmed injector-related codes** (P019x, P0087/88, etc.).
- The injectors are **visibly dirty or leaking** (upon inspection).
- You ve ruled out **fuel pressure, pump, or rail issues**.
- You want **OEM reliability** and **warranty coverage**.
**Then replacing them is the right choice.**
**If:**- The injectors are **only slightly degraded** and the issue could be resolved with **cleaning or a fuel system flush**.
- You re on a **tight budget** and can consider **high-quality aftermarket injectors** (with caution).
- You re unsure if the injectors are the **root cause** (run diagnostics first).
**Then explore alternative solutions before committing to full replacement.**
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### **Recommendation:**1. **Verify the Issue** Before purchasing, confirm with a **scan tool** that the injectors are the problem (look for **P0190-P0194, P0087, P0088, or P0197 codes**). If other codes (e.g., fuel pump, pressure sensor) are present, address those first.
2. **Buy from a Trusted Source** Purchase the **06G906036F injectors** from:- An **Audi dealership** (for warranty and authenticity).
- A **reputable online parts supplier** (e.g., **RockAuto, APDEAL, or AudiPartsDirect**) that guarantees OEM quality.
- Avoid **eBay or unknown sellers** unless they provide **certification of authenticity**.
3. **Consider a Full Fuel System Service** If the injectors are **only moderately clogged**, a **professional injector cleaning** or **fuel system flush** (e.g., **Liqui Moly Jectron**) may restore performance at a fraction of the cost.
4. **Budget for Additional Components** Replacement may require:- **New O-rings and gaskets** (often sold as a kit).
- **Fuel rail gasket** (if leaking).
- **Fuel filter replacement** (recommended every 60K miles).
- **ECU recalibration** (some dealerships charge extra for this).
5. **Use a Qualified Technician** Have the work done by an **Audi specialist or a fuel injection expert** to ensure proper installation and avoid future issues.
6. **Check for Warranty Coverage** If the vehicle is still under **factory warranty**, some injector failures may be covered. Contact Audi to verify.
**Final Verdict:**For a **2017-2019 Q7 3.0L with confirmed injector failure**, the **OEM 06G906036F injectors are the best long-term solution**, despite the cost. If the budget is tight, **prioritize diagnostics** to ensure injectors are the sole issue before proceeding. For minor issues, **cleaning may suffice**, but for **severe degradation or leaks, replacement is necessary**.
Such components must be purchased ONLYNEW and are not included into the kit. Do not think that they can be reused during installation. Products sold in quantities will show a single image representing the others equal or greater condition.
They are of ONE-TIME USE and very often get damaged when the part is removed. In other words, they may be present anther parts but require mandatory replacement with the NEW ones.