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  3. TRQ HIGH PRESSURE FUEL PUMP 44XSTT

TRQ HIGH PRESSURE FUEL PUMP 44XSTT Injection Q60 2.0L

fits year: 2017–2018.

44xstt Trq High Pressure Fuel Pump Direct Injection Fits Q60 2017-2018 2.0l 4 Cyl

( Brand: Trq High Pressure Fuel Pump ), ( Manufacturer Part Number: 44XSTT ), ( Part Type: Direct Injection High Pressure Fuel Pump ), ( Engine: 2.0l 4 Cyl ), ( Compatible Make/model: Infiniti Q60 ), ( Compatible Years: 2017 2018 17 18 ), ( Fitment Info: High Pressure Fuel Pump ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Read Full Description To Confirm Fitment ), ( Cs-sku: 400 )

Review TRQ HIGH PRESSURE FUEL PUMP Direct Injection Q60 2.0l Cyl fits 2017–2018

The **Bosch 44xSTT High-Pressure Fuel Pump** is a precision-engineered component designed exclusively for the **2017 2018 Volkswagen 2.0L TSI (EA211) engine**, serving as the heart of the **Common Rail Direct Injection (CRDI) system** with **multi-hole injectors**. This advanced fuel pump is a critical part of the **Q60 fuel system**, ensuring optimal fuel delivery under high-pressure conditions to maximize power, efficiency, and emissions compliance. Built with **Bosch s proprietary 44xSTT technology**, this pump operates at pressures exceeding **2,000 bar (29,000 psi)**, delivering a finely atomized fuel spray that enhances combustion efficiency and reduces soot formation. The pump features a **highly durable ceramic-coated piston assembly**, which minimizes wear and extends service life even under the demanding conditions of high-performance driving or extended engine use. Its **integrated pressure regulator** maintains precise fuel pressure regulation, preventing fuel starvation or over-pressurization, while the **self-lubricating seals and bearings** ensure smooth operation with minimal friction. The **modular design** allows for easy integration into the existing fuel rail system, making installation straightforward for mechanics and DIY enthusiasts alike. Whether used in a **stock application or tuned performance setup**, this fuel pump is engineered to handle the rigorous demands of modern turbocharged engines, providing reliable performance for both daily driving and spirited acceleration. For those seeking **OEM-level quality and durability**, the Bosch 44xSTT is the ideal replacement for failed or worn-out original equipment components, ensuring seamless operation and long-term reliability in the Volkswagen 2.0L TSI s fuel delivery system.

### **Pros and Cons of Buying a High-Pressure Fuel Pump (44XSTT Injection, Q60 2017 2018 2.0L)**

#### **Pros:**

1. **Performance and Reliability** The Q60 2.0L engine (used in models like the BMW 2 Series Gran Coupe, 4 Series, and Z4) is a well-regarded turbocharged inline-4 with strong aftermarket support. A high-pressure fuel pump (such as the **44XSTT**) ensures consistent fuel delivery under heavy loads, preventing fuel starvation during aggressive driving or forced induction builds.

2. **Compatibility with Forced Induction** If you plan to add a turbocharger or supercharger, a high-pressure pump (typically 44 bar or higher) is essential to maintain proper fuel pressure at elevated boost levels. Stock pumps (often around 20 25 bar) struggle under significant boost, leading to poor performance or engine damage.

3. **Durability and Longevity** Quality aftermarket pumps (e.g., **Walbro, Delphi, or Bosch**) are built to last, especially if properly maintained. The 44XSTT is designed for high-flow applications, reducing the risk of clogging or failure over time compared to stock units.

4. **Improved Throttle Response** A high-pressure pump ensures quicker fuel delivery, which can enhance throttle response, especially in turbocharged applications where fuel lag is a common issue.

5. **Aftermarket Support** The Q60 engine has a strong aftermarket community, meaning you ll find easy access to replacement parts, tuning support, and diagnostic tools if issues arise.

6. **Prevents Fuel System Stress** Without adequate fuel pressure, injectors can suffer from coking or poor atomization, leading to misfires and reduced efficiency. A high-pressure pump mitigates these risks.

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#### **Cons:**

1. **Higher Cost** Aftermarket high-pressure fuel pumps (especially OEM-equivalent or high-quality brands) are significantly more expensive than stock units. Prices can range from **$150 $400 **, depending on brand and specifications.

2. **Installation Complexity** Replacing the fuel pump requires removing the fuel rail, disconnecting injectors, and ensuring proper sealing. If not done carefully, leaks or improper installation can occur, leading to fuel spills or electrical issues.

3. **Potential for Failure** While durable, high-pressure pumps can fail if contaminated fuel, electrical issues, or improper tuning cause excessive stress. Some cheaper aftermarket pumps may wear out faster than premium brands.

4. **Tuning and Calibration Needed** Adding a high-pressure pump often requires a tune to match fuel delivery with the engine s new demands. Without proper tuning, you may experience rich/lean conditions, poor MPG, or even engine damage.

5. **Compatibility with Stock Fuel System** Some high-pressure pumps may not work seamlessly with stock fuel injectors or the stock fuel rail. Upgrading injectors or the rail may be necessary for optimal performance.

6. **Maintenance Requirements** High-pressure systems demand cleaner fuel and more frequent filter changes to prevent clogging. Neglecting maintenance can lead to premature pump failure.

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### **Conclusion:**

Buying a high-pressure fuel pump (such as the **44XSTT**) for your **2017 2018 BMW Q60 2.0L** is a **strong upgrade** if you plan to run forced induction or want reliable fuel delivery under heavy loads. The benefits in performance, reliability, and throttle response outweigh the costs for most enthusiasts, especially those building turbocharged or high-power applications.

However, if you re running stock power or minimal modifications, the stock pump may suffice, and the expense may not be justified. **Proceed with a high-pressure pump only if you have a clear performance goal (e.g., turbocharging) and are prepared for installation, tuning, and maintenance.**

### **Recommendation:**

- **If you re adding a turbo/supercharger or want a future-proof fuel system**, invest in a **reputable high-pressure pump (e.g., Walbro 44XSTT, Delphi, or Bosch)** and pair it with upgraded injectors and a tune.

- **If you re running stock power**, the stock pump is likely adequate, and upgrading may not provide meaningful benefits.

- **Always use high-quality fuel filters** and consider a **fuel polish** to keep the system clean.

- **Consult a tuner** before installation to ensure proper fueling strategy.

For most forced induction builds, the **44XSTT pump is a wise choice** just ensure proper installation and tuning to avoid issues.

Details:

Detailed Applications Years: Vehicle: Engine: 2017 - 2018 Infiniti Q602.0L 4 Cyl. 12 Month Warranty. Direct Injection High Pressure Fuel Pump fits Q60 2017 - 2018 2.0L 4 Cyl 44XSTT: Brand: TRQ condition: New Product Specifications Type: Mechanical.

part #: 44xstt price

  • $169.13

specifications carfuelinjector:

  • for years: 2017-2018
  • brand: Trq High Pressure Fuel Pump
  • mpn: 44xstt
  • part type: Direct Injection High Pressure Fuel Pump
  • engine: 2.0l 4 Cyl
  • compatible make/model: Infiniti Q60
  • compatible years: 2017 2018 17 18
  • fitment info: High Pressure Fuel Pump
  • manufacturer warranty: 12 Month Warranty
  • attention: Read Full Description To Confirm Fitment
  • cs-sku: 400

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  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller

offer carFuelinjector:

  • started: March 30, 2026
  • availability: In Stock
  • sold: 0
  • quantity: 1
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general carFuelinjector:

  • Air Fuel Delivery > Fuel Injection Parts > Fuel Injectors
  • condition: New

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for years: 2017-2018, part type: direct injection high pressure fuel pump, engine: 2.0l 4 cyl, compatible make/model: infiniti q60, compatible years: 2017 2018 17 18, fitment info: high pressure fuel pump, manufacturer warranty: 12 month warranty, attention: read full description to confirm fitment, cs-sku: 400,
category: auto parts > air fuel delivery > fuel injection parts > fuel injectors, sku: 15593459534181731,
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  • New. Offer #1 priced at $169.13 + $0.00 shipping estimate = $169.13* total. Product Specifications. 2017-2018 Infiniti Q60 2.0L 4 Cyl.FREE SHIPPING

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