fits model: Focus. make: Ford. year: 2000–2003.

( Part Type: Valve Throttle ), ( Conditions Options: 2.0 ), ( Genuine Oem: Yes ), ( Ipn: 337-05307a ), ( Manufacturer Warranty: 60 Day )
The **Ford 337-05307A Throttle Body Valve for 2.0L DOHC (00-03 Focus)** is a precision-engineered component designed to ensure optimal airflow and throttle response in Ford s high-performance 2.0-liter Dual Overhead Camshaft (DOHC) engine applications, specifically those found in the **2000 through 2003 Ford Focus**. This throttle body valve plays a critical role in the engine s electronic throttle control (ETC) system, regulating the precise amount of air entering the intake manifold while maintaining smooth operation under varying driving conditions. Crafted from high-quality materials, including durable metal and corrosion-resistant coatings, this valve is built to withstand the demands of daily driving, high-performance modifications, or extended use in demanding environments. Its seamless integration with the engine s fuel injection system ensures accurate throttle positioning, reducing hesitation and improving overall engine efficiency. Whether used in stock applications or as part of a tuning setup, this valve is engineered to deliver consistent performance, minimizing wear and tear on the throttle linkage and related components. For enthusiasts seeking reliability and performance, this genuine Ford part is an essential upgrade, offering a direct replacement for worn or failing stock units and helping maintain the engine s responsiveness and longevity.
### **Pros and Cons of Buying a Ford 337-05307A Throttle Body Valve (DOHC 2.0L, 00-03 Focus)**
#### **Pros:**1. **Direct OEM Replacement** This part is an original Ford component, ensuring a perfect fit and compatibility with the 2000-2003 2.0L DOHC Focus engines. It eliminates the risk of sizing issues or installation problems that can arise with aftermarket parts.
2. **Reliability** Ford s OEM parts are designed to meet the same quality standards as those used in new vehicles. This reduces the likelihood of premature failure, especially if the engine is in good condition.
3. **Performance Consistency** The throttle body valve is critical for proper airflow and throttle response. A genuine part ensures optimal engine performance, smooth acceleration, and accurate idle control.
4. **Warranty Coverage** If purchased from an authorized Ford dealer or a reputable online retailer, this part may come with a warranty, providing peace of mind against defects.
5. **Prevents Long-Term Issues** A failing throttle body valve can lead to rough idling, stalling, or even engine misfires if left unaddressed. Replacing it early can prevent more costly repairs down the line.
6. **Easy Installation** Since it s an OEM part, it should align correctly with the engine bay s wiring and mounting points, simplifying the replacement process for those with basic mechanical skills.
#### **Cons:**1. **Higher Cost** OEM parts are typically more expensive than aftermarket alternatives. The price may be a barrier for budget-conscious buyers, especially if the part is needed urgently.
2. **Limited Availability** While still available, this specific throttle body valve may not be as widely stocked as more common Ford parts. Purchasing from a dealer or specialty auto parts store could require advance ordering.
3. **Potential for Counterfeit Parts** If buying from unverified sellers (e.g., eBay without proper authentication), there s a risk of receiving a fake or low-quality part. Always verify the seller s reputation and part authenticity.
4. **No Upgrades** Unlike aftermarket throttle body kits, this OEM part does not offer performance enhancements (e.g., improved airflow for better horsepower). It s strictly a replacement for a worn or faulty component.
5. **Mixed Condition of Surrounding Parts** If the throttle body valve is being replaced due to engine issues, other components (e.g., sensors, wiring, or intake manifold) may also be degraded. A thorough inspection is recommended to avoid recurring problems.
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### **Conclusion**
The **Ford 337-05307A throttle body valve** is a **reliable, direct-fit OEM solution** for restoring proper throttle function in a 2000 2003 2.0L DOHC Focus. Its advantages such as guaranteed compatibility, durability, and ease of installation make it the **best choice for owners prioritizing authenticity and long-term reliability**. However, the **higher cost and potential availability issues** may deter some buyers, particularly if they re open to aftermarket alternatives.
For most **serious Focus owners or mechanics**, the OEM part is worth the investment to ensure the engine runs smoothly and avoids further complications. If budget is a concern, **high-quality aftermarket throttle body valves** (e.g., from brands like **Meguiar s, Walbro, or SpeedPro**) can be a cost-effective substitute, provided they meet the correct specifications.
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### **Recommendation**
- **Buy the OEM part (337-05307A) if:**- You want a **direct, tested replacement** with no risk of sizing issues.
- You re replacing it as part of a **full throttle body assembly refresh** (e.g., due to carbon buildup or sensor failure).
- You prefer **long-term reliability** over minor cost savings.
- You re purchasing from a **trusted Ford dealer or reputable online retailer** (e.g., **RockAuto, Amazon (verified seller), or a local auto parts store**).
- **Consider an aftermarket alternative if:**- You re on a **tight budget** and can verify the aftermarket part s compatibility (e.g., **Walbro 500CFM throttle body** for similar applications).
- You re also replacing **other components** (e.g., intake manifold, sensors) and want to bundle parts for cost efficiency.
- You re comfortable **cleaning or servicing the throttle body** (e.g., with throttle body cleaner) instead of full replacement.
**Final Note:** Always inspect the **throttle body s condition** (e.g., carbon deposits, sensor functionality) before purchasing. If the surrounding system (e.g., wiring, vacuum lines) is degraded, address those issues simultaneously to prevent future problems.
SVT; ID YS4U-9E926-BA. Throttle Body Assembly only.