fits model: Mustang. make: Ford. year: 2019–2023.

( Manufacturer Part Number: KR3Z-9E926-A ), ( Part Type: Throttle ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Year: 2019 2020 2021 2022 2023 ), ( Parts Included: Only Part Reference 0 On The Diagram Is Included )
The **Ford KR3Z-9E926-A Throttle Body** is a high-performance, direct-port throttle body designed specifically for Ford s EcoBoost and naturally aspirated engines, offering an ideal blend of precision engineering and enhanced airflow for both stock and modified applications. Engineered to meet the demands of modern high-output engines, this throttle body features a robust **aluminum housing** with a **black powder-coated finish**, ensuring durability while maintaining a sleek, aggressive aesthetic that complements high-performance setups. At its core, the KR3Z-9E926-A incorporates a **mechanically actuated throttle blade** with a **smooth, contoured design**, optimized to minimize turbulence and maximize airflow efficiency across a wide RPM range. The throttle body is equipped with a **high-quality rubber gasket** that provides a secure, leak-proof seal, preventing vacuum loss and ensuring consistent performance under varying engine loads.
This throttle body is engineered to work seamlessly with Ford s **EFI (Electronic Fuel Injection) systems**, including those found in the **2.0L EcoBoost (F25B), 2.3L EcoBoost (F23B), and naturally aspirated 2.0L (Zetec) engines**, making it a versatile upgrade for both stock and modified vehicles. The **direct-port design** eliminates the need for a separate air filter housing, reducing complexity and improving overall airflow dynamics. Additionally, the KR3Z-9E926-A is compatible with **Ford s EEC-IV and EEC-V ECU systems**, allowing for easy integration with aftermarket tuning solutions like **Haltech, Link, or AEM** for further performance gains. The throttle body s **precise calibration** ensures smooth throttle response, reducing lag and improving drivability while still delivering the power and torque required for spirited driving or competition applications.
For enthusiasts looking to enhance their engine s breathing capacity without sacrificing reliability, the **KR3Z-9E926-A** stands out as a premium alternative to stock components. Its **durable construction** and **high-quality materials** make it resistant to warping, corrosion, and wear, even under aggressive driving conditions. Whether installed on a **Ford Focus ST, Fiesta ST, Fusion Hybrid, or Mustang EcoBoost**, this throttle body delivers a noticeable improvement in throttle response, fuel efficiency, and overall engine performance. Paired with a **high-flow fuel pump, upgraded injectors, and a tuned ECU**, the KR3Z-9E926-A can unlock significant horsepower gains while maintaining smooth operation. Built to Ford s exacting standards, this throttle body is not just an upgrade it s a performance-enhancing solution that bridges the gap between stock reliability and high-performance potential.
**Pros and Cons of Buying a Ford KR3Z-9E926-A Throttle Body**
**Pros:**1. **Compatibility and Fit:** This throttle body is specifically designed for Ford vehicles, particularly those with the 3.0L EcoBoost engine (e.g., F-150, F-250, F-350, Expedition, Explorer). Its direct fit ensures proper installation without modifications, reducing the risk of leaks or performance issues.
2. **Performance Potential:** A high-quality throttle body can improve throttle response and airflow efficiency, especially if the original unit is worn or clogged. Some aftermarket versions are optimized for better fuel economy or power output, depending on the application.
3. **Durability:** Ford s OEM throttle bodies are built to last, often made from durable materials like aluminum or plastic with reinforced components. This reduces the likelihood of premature failure compared to cheaper aftermarket alternatives.
4. **Warranty Coverage:** Purchasing from an authorized dealer or reputable seller may include a warranty, offering protection against defects in materials or workmanship. This can provide peace of mind, especially for critical engine components.
5. **Ease of Installation:** Since it s an OEM or direct-fit part, installation typically requires minimal adjustments. Many users can replace it themselves with basic tools, saving labor costs.
6. **Reliability:** Ford s throttle bodies are engineered to meet strict emissions and performance standards, ensuring consistent operation under normal driving conditions.
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**Cons:**1. **Cost:** OEM throttle bodies can be expensive, especially if purchased new from Ford or an authorized dealer. Aftermarket options may offer similar performance at a lower price, though quality varies.
2. **Limited Customization:** Unlike some aftermarket throttle bodies, the OEM unit may not offer tunable features (e.g., adjustable airflow settings) that could further enhance performance or drivability.
3. **Potential for Counterfeit Parts:** Buying from untrusted sellers (e.g., unverified online marketplaces) risks receiving counterfeit or low-quality replicas. Always verify the seller s reputation and part authenticity.
4. **Compatibility Issues:** While designed for specific models, slight variations in engine tuning or software (e.g., ECU calibration) might require adjustments. In rare cases, the throttle body may not work perfectly with modified engines or aftermarket components.
5. **Environmental Concerns:** Throttle bodies, like other engine components, contain materials that may not be easily recyclable. Disposal should follow local regulations to minimize environmental impact.
6. **Depreciation:** If the vehicle is older or high-mileage, the throttle body may already be worn out, making replacement a maintenance cost rather than an upgrade. In such cases, aftermarket alternatives might be more cost-effective.
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**Conclusion:**The Ford KR3Z-9E926-A throttle body is a reliable and compatible choice for restoring or maintaining throttle response in compatible Ford vehicles. Its OEM quality ensures durability and proper fit, making it ideal for drivers prioritizing performance, reliability, and ease of installation. However, the higher cost and limited customization options may deter those seeking budget-friendly or highly tunable alternatives. For most users, especially those with stock or lightly modified engines, this part is a sound investment in engine health and drivability.
**Recommendation:**If you need a direct replacement for an aging or faulty throttle body in a Ford 3.0L EcoBoost vehicle and have verified the part s authenticity, purchasing the **Ford KR3Z-9E926-A throttle body** is highly recommended. Pair it with a reputable seller (e.g., RockAuto, local Ford dealers, or trusted online retailers) to ensure quality. If your budget is tight or you re open to upgrades, compare aftermarket options (e.g., from companies like **Holley, Edelbrock, or AEM**) that offer similar performance with potential cost savings. Always pair the replacement with a throttle position sensor (TPS) calibration if required by your vehicle s ECU. For complex modifications or high-performance applications, consult a professional mechanic to avoid voiding warranties or causing engine issues.
Parts must be resalable and in the original packaging. Genuine Ford Throttle Body KR3Z-9E926-A:: Mustang. Electrical parts are not returnable.