TOYOTA 2221046170 Throttle Body Valve 337-59898

( Manufacturer Part Number: 2221046170 ), ( Years: 1993 1994 1995 1996 1997 93 94 95 96 97 ), ( Color: Silver ), ( Items Included: Throttle Valve ), ( Material: Aluminum ), ( Vintage Part: No ), ( Fuel Type: Gasoline ), ( Type: Throttle Body ), ( Ipn: 337-59898 ), ( Manufacturer Warranty: 1 Month ), ( Connector Type: Plug ), ( Features: Electronic ), ( Stk : 6u1209 )

Review TOYOTA Throttle Body Valve Assembley Oem fits GS300 SC300 1993–1997

The **Toyota 2221046170 Throttle Body Valve** is a precision-engineered component designed specifically for the **1993 through 1997 Toyota GS300 and SC300 models**, ensuring optimal airflow and throttle response in the engine s intake system. This high-quality valve is crafted from durable materials, including a robust metal housing and a sealed rubber or silicone gasket, to maintain a tight, leak-free seal that prevents vacuum loss and ensures consistent performance. The throttle body valve operates as a critical part of the engine s fuel delivery system, regulating the flow of air into the intake manifold while working in tandem with the throttle plate to control engine speed and power output. Over time, wear, carbon buildup, or debris accumulation can impede its function, leading to symptoms such as rough idling, hesitation during acceleration, or an overall decrease in engine efficiency. Replacing this valve with the genuine **Toyota 2221046170** restores smooth throttle operation, enhances throttle response, and helps maintain the engine s optimal performance and fuel economy. This part is a direct-fit replacement, designed to integrate seamlessly with the vehicle s existing throttle body assembly, making it an ideal choice for both professional mechanics and DIY enthusiasts seeking to restore their GS300 or SC300 to factory specifications. Whether addressing a malfunctioning valve or performing routine maintenance, this component is a reliable solution for preserving the driving dynamics and longevity of your Toyota s legendary V6 engine.

**Pros and Cons of Buying a 1993-1997 Toyota GS300/SC300 Throttle Body Valve (Part Number 2221046170)**

1. **Common and Widely Available** This part is widely stocked by Toyota dealerships, aftermarket suppliers, and online retailers (e.g., RockAuto, eBay, Amazon). Finding it should not be difficult, even for older model years.

2. **Easy to Install** The throttle body is accessible and does not require extensive modifications or specialized tools for replacement. Most mechanics or even experienced DIYers can replace it in under an hour.

3. **Cost-Effective** Compared to engine rebuilds or transmission work, replacing a faulty throttle body valve is a relatively inexpensive fix, typically costing between $50 $150 for the part alone (labor may add $50 $100 depending on shop rates).

4. **Prevents Drivability Issues** A failing throttle body valve can cause rough idling, stalling, hesitation, or poor acceleration. Replacing it resolves these symptoms, improving the car s overall drivability and reliability.

5. **No Major Modifications Needed** Unlike some performance upgrades, replacing this part does not require additional wiring, sensors, or software adjustments. It is a direct swap.

6. **Long-Term Reliability** If the issue is solely the throttle body valve (and not related to carbon buildup, vacuum leaks, or sensor failures), replacing it can restore the car s original functionality without introducing new problems.

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1. **Potential for Recurring Issues** If the throttle body itself is dirty or damaged (e.g., from carbon deposits, oil leaks, or electrical corrosion), simply replacing the valve may not fully resolve drivability problems. A thorough cleaning or inspection of the entire throttle body may be necessary.

2. **Mismatched Parts Risk** If purchasing from a third-party seller (e.g., eBay, Craigslist), there is a chance of receiving a counterfeit, reused, or incompatible part. Always verify the part number and source to ensure authenticity.

3. **Labor Dependency** While the installation is simple, some owners may lack the confidence or tools to replace it themselves. If hiring a mechanic, costs can add up, especially if additional diagnostics (e.g., checking for vacuum leaks or sensor faults) are required.

4. **Symptoms May Persist** If the throttle body valve is part of a larger issue (e.g., a failing idle air control valve, dirty MAF sensor, or vacuum leak), replacing just the valve may not fully fix the problem. A diagnostic scan (e.g., OBD-II codes) is recommended before purchasing.

5. **Age of the Vehicle** The GS300/SC300 is an older model, and other components (e.g., fuel injectors, spark plugs, ignition coils) may also be worn out. Addressing the throttle body valve without checking these areas could lead to repeated issues.

6. **Limited Longevity of the Fix** While the valve itself may last, the throttle body s rubber seals and internal components can degrade over time. If the car has high mileage, the entire throttle body may need eventual replacement rather than just the valve.

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Replacing the throttle body valve (2221046170) on a 1993 1997 Toyota GS300/SC300 is a practical and cost-effective solution for common drivability issues like stalling, rough idling, or acceleration problems. The part is widely available, easy to install, and avoids major engine work. However, it is not a universal fix other components (e.g., throttle body cleanliness, sensors, vacuum system) should be inspected to ensure the issue is fully resolved.

If the car exhibits only throttle-related symptoms (e.g., no check engine lights, consistent stalling at idle), replacing the valve is a reasonable first step. If symptoms persist or additional issues arise, further diagnostics are warranted.

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1. **Verify the Problem** Use an OBD-II scanner to check for throttle-related codes (e.g., P0120, P0121, P0122). If no codes appear but symptoms exist, the issue may be mechanical (e.g., dirty throttle body, vacuum leak).

2. **Purchase from a Trusted Source** Buy the part from a reputable dealer (Toyota dealership, RockAuto, or a well-reviewed online seller) to avoid counterfeit or reused parts.

3. **Clean or Replace the Entire Throttle Body if Needed** If the throttle body is heavily carbon-fouled, consider cleaning it (with throttle body cleaner) or replacing it entirely for long-term reliability.

- Vacuum leaks (hoses, gaskets).

- Dirty MAF or IAC sensors.

- Worn spark plugs or ignition components.

- Fuel system issues (clogged injectors, bad fuel pump).

5. **DIY or Professional Installation?** If comfortable with basic engine work, install it yourself to save labor costs. If unsure, a mechanic can perform the job quickly.

6. **Consider a Throttle Body Upgrade (Optional)** For enthusiasts, aftermarket throttle bodies (e.g., from AEM or Holley) can improve performance, but these are unnecessary for basic drivability fixes.

**Final Verdict:** If the throttle body valve is the confirmed issue, replacing it is a smart, low-risk investment that can restore the car s functionality. However, treat it as part of a broader diagnostic process to avoid overlooking other potential problems. For most owners, this is a worthwhile and straightforward repair.

Details:

part #: 2221046170 price

• $175.00

specifications throobo:

• for models: Gs300, Sc300
• for makes: Toyota
• for years: 1993-1997
• mpn: 2221046170
• years: 1993 1994 1995 1996 1997 93 94 95 96 97
• color: Silver
• items included: Throttle Valve
• material: Aluminum
• vintage part: No
• fuel type: Gasoline
• type: Throttle Body
• ipn: 337-59898
• manufacturer warranty: 1 Month
• connector type: Plug
• features: Electronic
• stk : 6u1209

returns throobo:

• policy: Returns Accepted
• paid by: Buyer
• time: 30 Days

general throobo:

• Car Truck Parts Accessories > Air Fuel Delivery > Throttle Bodies
• condition: Used

seller throobo:

• # reviews: 3919
• city: Albany, Oregon
• rating: 99.7%

shipping throobo:

• carrier: FedEx, UPS
• class: Economy, Standard
• type: Fixed
• service: FedEx Ground Economy, UPS Ground, FedEx Ground / FedEx Home Delivery
• transit: 3-8 Days
• cost: $24.99

payments throobo:

• credit card: Mastercard
• other
• wallet: Google-pay

offer throobo:

• options: Ship-to-home
• quantity: 1
• availability: In Stock
• started: June 8, 2026
• sold: 0

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