fits model: Tercel. make: Toyota. year: 1991-94.

( Manufacturer Part Number: 22210-11171 ), ( Items Included: Throttle Position Sensor, Throttle Valve ), ( Color: Silver ), ( Material: Aluminum, Stainless Steel ), ( Fuel Type: Gasoline ), ( California Prop 65 Warning: Yes ), ( Type: Throttle Body ), ( Manufacturer Warranty: Lifetime ), ( Oe/oem Part Number: 22210-11171, 2221011171, 22210 11171, 22210-11170, 2221011170, 22210 11170 ), ( Connector Type: Plug ), ( Box: 3 ), ( Universal Fitment: No ), ( Country Of Origin: Japan )
The **Toyota 22210-11171 Throttle Body Assembly** is a precision-engineered component designed specifically for the **1991 1994 Toyota Tercel 1.5L standard engine**, ensuring optimal performance, reliability, and fuel efficiency. This high-quality throttle body integrates a **Throttle Position Sensor (TPS)** and **Idle Air Control (IAC) valve** into a single, streamlined unit, eliminating the need for separate adjustments and simplifying maintenance. Crafted from durable materials, the throttle body features a **smooth, precision-machined throttle plate** that allows for seamless airflow regulation, reducing engine strain and improving throttle response. The **integrated TPS** provides accurate throttle position feedback to the engine control unit (ECU), enabling precise fuel injection and ignition timing adjustments, which is critical for maintaining smooth acceleration and efficient idle operation. Meanwhile, the **IAC valve** ensures consistent idle speed by modulating airflow when the throttle is closed, preventing stalling and promoting stable engine operation under varying conditions. This assembly is fully compatible with the **1.5L SOHC (Single Overhead Camshaft) engine** found in the Tercel, offering a direct replacement for the original equipment (OEM) part, complete with all necessary gaskets and mounting hardware. Whether replacing a worn or damaged unit or upgrading for improved performance, this throttle body assembly delivers the performance and longevity expected from Toyota s high-standard components, helping to restore or enhance the driving experience of your classic Tercel.
Buying a replacement throttle body, throttle position sensor (TPS), idle air control (IAC) assembly (part number **Toyota 22210-11171**) for a **1991-1994 Toyota Tercel 1.5L (standard)** has both advantages and drawbacks. Below is a detailed breakdown:
### **Pros:**1. **OEM Quality and Reliability** Toyota s original parts are designed to meet the exact specifications of your engine, ensuring proper fitment, performance, and longevity. They are built to withstand the conditions of your vehicle s environment, reducing the risk of premature failure.
2. **Compatibility and Simplicity** Since this part is an OEM assembly, it is guaranteed to fit without modifications. It includes the throttle body, TPS, and IAC in one unit, simplifying installation and reducing the need for additional sensors or adjustments.
3. **Reduced Risk of Aftermarket Issues** Aftermarket throttle bodies or sensor-only replacements may not always sync perfectly with the engine s ECU calibration, leading to rough idling, stalling, or poor throttle response. An OEM unit ensures the ECU receives accurate signals, improving drivability.
4. **Warranty Coverage** If purchased from an authorized Toyota dealer or a reputable online retailer, this part may come with a warranty, providing peace of mind against defects or premature failure.
5. **Long-Term Durability** Toyota s manufacturing standards typically result in parts that last longer than many aftermarket alternatives, especially in a vehicle with moderate mileage.
6. **Ease of Installation** Since the TPS and IAC are integrated into the throttle body, you won t need to source separate sensors, reducing the complexity of the repair.
---
### **Cons:**1. **Higher Cost** OEM parts are significantly more expensive than aftermarket alternatives. The **22210-11171** assembly will likely cost **$150 $300 **, depending on the source, compared to aftermarket options that may range from **$50 $100**.
2. **Limited Availability** While this part is still available, it may not be as widely stocked as it once was, especially from smaller local dealers. You may need to order it online, which could result in shipping delays.
3. **Potential for Overkill** If the issue is isolated to just the **TPS or IAC** (rather than the throttle body itself), replacing the entire assembly may be unnecessary. A standalone TPS or IAC replacement could be a more cost-effective solution if the throttle body is still functional.
4. **Mixed Quality from Some Sources** While genuine Toyota parts are reliable, counterfeit or low-quality OEM replicas may exist in the aftermarket. Always verify the seller s reputation to avoid receiving a substandard part.
5. **Labor Costs** Even though the part is integrated, installation requires removing the throttle body, disconnecting wiring, and potentially recalibrating the ECU (though this is rarely necessary on these older models). If you re not comfortable with DIY repairs, labor costs at a shop will add to the expense.
---
### **Ending Conclusion:** The **Toyota 22210-11171 throttle body/TPS/IAC assembly** is the **best choice** if:- You want **guaranteed compatibility** and **long-term reliability** without worrying about aftermarket fitment or calibration issues.
- The **entire assembly** (throttle body, TPS, and IAC) is failing or showing signs of wear.
- You prefer **minimal hassle** and want a **single-part replacement** rather than sourcing multiple sensors separately.
However, if:- Only the **TPS or IAC** is failing (and the throttle body is fine), consider a **standalone replacement** to save money.
- You re on a **tight budget**, aftermarket alternatives (from reputable brands like **Motorcraft, Denso, or ACDelco**) may offer a cost-effective solution though you ll need to verify compatibility with your ECU.
### **Recommendation:** **Buy the OEM part (22210-11171) if:**- You can afford the higher cost and want the most reliable, hassle-free solution.
- You re replacing the entire assembly due to **rough idling, stalling, or poor throttle response** across all conditions.
- You trust the source (e.g., **Toyota dealer, Amazon, or a well-reviewed online parts retailer**).
**Consider an aftermarket alternative if:**- You re only replacing the **TPS or IAC** and the throttle body is still functional.
- You ve researched **high-quality aftermarket brands** (e.g., **Denso, Motorcraft, or ACDelco**) and confirmed they match your engine s ECU calibration.
- You re working with a **limited budget** and are comfortable with potential minor adjustments (e.g., recalibrating the TPS if needed).
**Final Note:** If you re unsure whether the **throttle body itself** is failing (not just the sensors), inspect it for **carbon buildup, cracks, or excessive wear** before committing to a full replacement. A **throttle body cleaner** (like **K&N or CRC**) may restore performance if the issue is minor.
THIS IS NOT aftermarket. 22210-11170. 1991 1994 TOYOTA TERCEL 1.5L. Part Number # 22210-11171, 22210 11171.