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  3. HITACHI AUTOMOTIVE SX-0590

HITACHI AUTOMOTIVE SX-0590 Fuel Injection Throttle Body Air 1.6L L4

fits model: Fusion. make: Ford. year: 2013–2014.

Sx-0590 Hitachi Automotive Fuel Injection Throttle Body For 2013-2014 Ford Fusion 1.6l L4 Air Oo

( Brand: Hitachi Automotive ), ( Manufacturer Part Number: SX-0590 ), ( Type: Fuel Injection Throttle Body ), ( Item Weight: 2.9100 ), ( Manufacturer Warranty: 1 Year ), ( Item Width: 8.600 ), ( Item Height: 4.380 ), ( Item Length: 7.650 ), ( Ipn: C816 29-17 ), ( Placement On Vehicle: Air Fuel Delivery Fuel Injection System ), ( Compatible Year: 2014 2013 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Hitachi Fuel Injection Throttle Body )

Review HITACHI AUTOMOTIVE Fuel Injection Throttle Body Ford 1.6l L4 Air fits FUSION 2013–2014

The **Hitachi SX-0590 Fuel Injection Throttle Body** is a high-performance, precision-engineered replacement part designed specifically for the **2013 2014 Ford Fusion 1.6L L4 air injection** applications, ensuring optimal fuel delivery and throttle response for enhanced engine performance. Crafted from durable, corrosion-resistant materials, this throttle body is built to withstand the demands of high-performance driving while maintaining reliability under varying operating conditions. The unit features a **sealed, high-flow design** with a **precision-machined throttle plate**, allowing for smoother acceleration, improved throttle response, and better overall engine efficiency. Engineered to meet or exceed OEM specifications, the Hitachi SX-0590 incorporates a **reliable electronic throttle control (ETC) system**, ensuring seamless integration with the vehicle s engine management system for consistent performance. Its **robust construction** includes reinforced gaskets and mounting points, reducing the risk of leaks or misalignment, which can lead to engine performance issues or potential damage. Whether used for routine maintenance, performance tuning, or as a direct replacement for a worn or failing OEM component, this throttle body delivers a **durable, long-lasting solution** that helps maintain peak engine function. Ideal for mechanics and enthusiasts seeking a **cost-effective yet high-quality upgrade**, the Hitachi SX-0590 ensures a clean, efficient, and responsive fuel injection system, helping to preserve the longevity and performance of the 1.6L Ford Fusion engine.

**Pros and Cons of Buying a Hitachi SX-0590 Fuel Injection Throttle Body for a 2013-2014 Ford Fusion 1.6L L4 Air**

### **Pros:**

The Hitachi SX-0590 throttle body is a direct replacement part designed specifically for the 1.6L EcoBoost engine found in the 2013-2014 Ford Fusion. Here are the key advantages:

1. **OEM Compatibility** Hitachi is a reputable manufacturer that produces aftermarket parts designed to match or exceed OEM specifications. The SX-0590 is engineered to fit the 1.6L Ford EcoBoost engine, ensuring proper function with the throttle-by-wire system.

2. **Improved Performance and Reliability** Many owners report smoother throttle response and reduced hesitation after installing this throttle body. Since it is a high-quality aftermarket part, it is often more durable than a generic or low-quality replacement.

3. **Cost-Effective Alternative to OEM** Purchasing an aftermarket throttle body from a trusted brand like Hitachi is typically cheaper than buying an OEM replacement from Ford or a dealer. This makes it a practical choice for budget-conscious consumers.

4. **Ease of Installation** The SX-0590 is designed to be a drop-in replacement, meaning it should install similarly to the original part. Many users find it straightforward to install, especially with the right tools and a bit of mechanical experience.

5. **Potential for Better Fuel Efficiency** Some drivers notice improved throttle response and smoother operation, which can indirectly contribute to better fuel economy by reducing engine strain during acceleration.

6. **Warranty and Support** Hitachi offers warranties on their parts, providing some level of protection against defects. Additionally, many reputable online retailers and performance shops offer return policies or guarantees.

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### **Cons:** While the Hitachi SX-0590 is a solid choice, there are some potential drawbacks to consider:

1. **Potential for Incompatibility with Modifications** If the vehicle has been heavily modified (e.g., turbo upgrades, ECU tuning, or exhaust modifications), the throttle body may not function optimally without additional tuning. The stock throttle body is calibrated for the stock engine, and aftermarket parts may require adjustments to match the new power levels.

2. **Quality Control Variability** While Hitachi is a well-regarded brand, aftermarket parts can sometimes vary in quality depending on the source. Purchasing from an untrusted seller or a counterfeit product could result in a poorly fitted or unreliable part.

3. **Throttle Position Sensor (TPS) Calibration Issues** Replacing the throttle body may require recalibration of the throttle position sensor. Some drivers report that the vehicle may enter "limp mode" or exhibit erratic throttle response until the TPS is properly recalibrated. This may require a visit to a dealership or an ECU tuner.

4. **Potential for Leaks or Seal Issues** Some users have reported minor leaks around the throttle body gasket or mounting points, particularly if the installation is not done carefully. Ensuring a proper seal is critical to avoid vacuum leaks, which can cause rough idling or stalling.

5. **Limited Long-Term Data** While the SX-0590 has been around for several years, long-term reliability data may not be as extensive as OEM parts. However, given Hitachi s reputation, this risk is relatively low.

6. **Compatibility with Aftermarket Throttle Bodies** If the vehicle has been previously modified with aftermarket throttle bodies or performance parts, the SX-0590 may not integrate seamlessly without additional tuning or software updates.

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### **Conclusion:**

The Hitachi SX-0590 throttle body is a strong aftermarket alternative to the OEM part for the 2013-2014 Ford Fusion 1.6L EcoBoost engine. It offers a balance of quality, cost-effectiveness, and compatibility, making it a practical choice for drivers looking to replace a faulty or worn throttle body. However, it is not a "set-and-forget" solution proper installation, potential TPS recalibration, and consideration of any aftermarket modifications are essential for optimal performance.

If the vehicle is stock or has minor modifications, the SX-0590 is a reliable and cost-effective upgrade. For heavily modified engines, additional tuning may be necessary to ensure compatibility and performance.

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### **Recommendation:**

1. **Verify Compatibility** Double-check that the SX-0590 is indeed the correct part for your specific Fusion model and engine configuration. Cross-reference with the vehicle s VIN or service manual if needed.

2. **Purchase from a Reputable Source** Buy the throttle body from a trusted aftermarket parts retailer (e.g., RockAuto, Summit Racing, or a local performance shop) to avoid counterfeit or low-quality products.

3. **Prepare for Installation** Ensure you have the necessary tools (e.g., torque wrench, gasket scraper, and possibly a TPS calibration tool or diagnostic equipment). If unsure, consult a mechanic or Ford dealership for assistance.

4. **Recalibrate the TPS** After installation, the throttle position sensor may need recalibration. This can often be done by disconnecting the battery for a few minutes or using an ECU tuning tool. If issues persist, visit a dealership or tuner.

5. **Monitor Performance** After installation, monitor the vehicle s throttle response, idle, and overall operation. If problems arise (e.g., rough idling, stalling, or check engine lights), address them promptly.

6. **Consider Tuning if Modified** If the vehicle has been modified with a turbo, exhaust, or ECU tune, consult a professional tuner to ensure the throttle body works optimally with the new setup.

**Final Verdict:** The Hitachi SX-0590 is a **good choice** for replacing a faulty throttle body in a 2013-2014 Ford Fusion 1.6L EcoBoost, provided proper installation and calibration are performed. For stock or lightly modified vehicles, it offers a reliable and cost-effective solution. For heavily modified engines, additional tuning may be required. Always prioritize quality installation and post-installation checks to avoid potential issues.

Details:

Hitachi Fuel Injection Throttle Body for 2013 - 2014 Ford Fusion 1.6L L4 Air oo: Status: In Stock.

part #: sx0590 price

  • $146.83

specifications carfuelinjector:

  • for models: Fusion
  • for makes: Ford
  • for years: 2013-2014
  • brand: Hitachi Automotive
  • mpn: Sx-0590
  • type: Fuel Injection Throttle Body
  • item weight: 2.9100
  • manufacturer warranty: 1 Year
  • item width: 8.600
  • item height: 4.380
  • item length: 7.650
  • ipn: C816 29-17
  • placement on vehicle: Air Fuel Delivery Fuel Injection System
  • compatible year: 2014 2013
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine Hitachi Fuel Injection Throttle Body

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  • options: Ship-to-home
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  • started: April 14, 2026
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  • Air Fuel Delivery > Fuel Injection Parts > Fuel Injectors
for models: fusion, for makes: ford, for years: 2013-2014, type: fuel injection throttle body, item weight: 2.9100, manufacturer warranty: 1 year, item width: 8.600, item height: 4.380, item length: 7.650, placement on vehicle: air fuel delivery fuel injection system, compatible year: 2014 2013, core charge: free no core charge, fitment type: direct replacement, bundle description: 1 pc genuine hitachi fuel injection throttle body,
category: auto parts > air fuel delivery > fuel injection parts > fuel injectors, sku: 15879998523722892,
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