fits model: Gl, Taurus. make: Ford. year: 1989.

( Manufacturer Part Number: E9DE-9F593-BA ), ( Type: Fuel Injector ), ( Ipn: 24002 ), ( Oe/oem Part Number: 250r-42a 891012-860 ), ( Universal Fitment: No ), ( Country Of Origin: United States ), ( Fuel Type: Gasoline )
The **Ford E9DE-9F593-BA TBI Fuel Injector** is a precision-engineered component designed exclusively for the **1989 Ford Taurus 2.5L GL** with Throttle Body Injection (TBI), ensuring optimal fuel delivery and performance for this iconic mid-80s sedan. This high-quality, direct-replacement injector is built to Ford s original specifications, featuring a robust **ceramic-tipped needle valve** that resists wear and corrosion, guaranteeing consistent spray patterns and efficient combustion. The **electromagnetic solenoid** within the injector activates with precision, delivering the exact fuel volume required for smooth engine operation, whether cruising on the highway or accelerating from a stop. Crafted from durable **stainless steel and brass alloys**, the injector is resistant to fuel system contaminants, preventing clogs and maintaining reliable performance over time. Its **OEM-compatible thread size and mounting dimensions** ensure a seamless fit, eliminating the need for modifications or adapters, while the **sealed electrical connector** prevents moisture intrusion, reducing the risk of electrical issues. Ideal for both restoration projects and routine maintenance, this injector supports the **2.5L Essex V6 engine** found in the Taurus GL, helping to restore factory-like power, fuel efficiency, and drivability. Whether replacing a worn-out original or upgrading an older system, this injector delivers the dependability and performance expected from a genuine Ford part.
### **Pros and Cons of Buying a Ford E9DE-9F593-BA Fuel Injector (TBI) for a 1989 Taurus 2.5L GL**
#### **Pros:**1. **Direct Compatibility** The E9DE-9F593-BA is the correct Throttle Body Injector (TBI) for the 2.5L Essex V6 engine in your 1989 Taurus GL, ensuring proper fitment without modifications.
2. **Reliability** Ford s TBI systems were durable for their time, especially when maintained properly. This injector is a common replacement part with a proven track record.
3. **Ease of Installation** Since it s a direct drop-in replacement, installation is straightforward for a mechanically inclined person or a shop with basic automotive experience.
4. **Cost-Effective** Compared to newer fuel injection systems, TBI injectors are relatively inexpensive, making them a budget-friendly solution for fuel delivery issues.
5. **Availability of Parts & Support** Being a Ford part, you ll find aftermarket support, gaskets, and diagnostic tools readily available for troubleshooting.
6. **Potential for Performance Upgrades** If the engine is otherwise healthy, upgrading to a high-flow TBI or adjusting the fuel pressure can improve throttle response and drivability.
#### **Cons:**1. **Age & Wear** Even a new TBI injector may still suffer from common issues like carbon buildup, clogged passages, or failing solenoids over time, especially if the engine has high mileage.
2. **Fuel Quality Dependence** TBI systems are sensitive to fuel quality. Poor gasoline can lead to injector clogging, reduced efficiency, or failure.
3. **Electrical Sensitivity** The TBI relies on proper electrical signals from the PCM (Powertrain Control Module). Wiring issues, faulty sensors, or a failing PCM can cause intermittent problems.
4. **Limited Longevity Compared to Modern Systems** While durable, TBI injectors are not as refined as modern port or direct injection systems, which may lead to more frequent maintenance needs.
5. **Potential for Leaks** Over time, the TBI s O-rings and gaskets can degrade, leading to fuel leaks, which can be messy and damaging if left unchecked.
6. **Diagnostic Challenges** If the injector fails intermittently, pinpointing the exact issue (injector, wiring, PCM, or fuel pressure) can be time-consuming without proper diagnostic tools.
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### **Conclusion**
The **Ford E9DE-9F593-BA TBI injector** is a **correct and practical replacement** for your 1989 Taurus 2.5L GL, provided the rest of the fuel system (fuel pump, pressure regulator, wiring, and PCM) is in good condition. It offers a **cost-effective and reliable solution** for fuel delivery issues, but it is not a "set-and-forget" component. Regular maintenance, including fuel system cleaning and electrical checks, will extend its lifespan.
If your Taurus has **no other major engine or electrical issues**, this injector will likely serve you well. However, if you re experiencing **frequent misfires, poor idle, or fuel-related problems**, it s wise to **inspect the entire fuel system** (including the fuel pump, pressure regulator, and PCM) before concluding that the injector is the sole culprit.
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### **Recommendation**
1. **Verify the Problem First** Before purchasing, confirm that the TBI is indeed the issue. Symptoms like rough idling, stalling, or check engine lights (with codes like P0171/P0174 for lean conditions) may point to other problems (e.g., vacuum leaks, faulty sensors, or a failing PCM).
2. **Buy from a Reputable Source** Purchase the injector from a trusted supplier (Ford dealer, reputable aftermarket parts store, or eBay with positive feedback) to avoid counterfeit or damaged units.
3. **Consider a Test Injector** If budget allows, borrow or rent a known-good TBI to rule out whether the issue is the injector itself or another component.
4. **Inspect the Fuel System** Replace the **fuel filter, fuel lines, and O-rings** during installation to prevent future leaks or contamination.
5. **Monitor Performance After Installation** If symptoms persist after replacement, further diagnostics (scan tool, compression test, or PCM check) may be necessary.
6. **Maintain the System** Use **high-quality fuel additives** (like Seafoam or Techron) periodically to keep the TBI clean and functioning optimally.
**Final Verdict:** **Worth purchasing** if you ve confirmed the TBI is faulty and the rest of the system is sound. However, if you suspect deeper issues, prioritize diagnosing those first to avoid unnecessary expenses.
New Out The Box OE PART This is a bulk packed item with no retail box available. STAMP FORD PART NUMBER: E9DE-9F593-BA. OTHERS STAMP PART NUMBERS: 250R-42A 891012-860.