fits model: Sienna. make: Toyota. year: 2007–2016.

( Brand: Cardone New ), ( Manufacturer Part Number: SX-FK7P ), ( Type: Fuel Injection Throttle Body ), ( Item Weight: 2.6000 ), ( Item Height: 5.380 ), ( Item Length: 8.000 ), ( Item Width: 6.060 ), ( Ipn: C373 7-48 ), ( Placement On Vehicle: Air Fuel Delivery Fuel Injection System ), ( Compatible Year: 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Cardone Fuel Injection Throttle Body )
The **Cardone SX-FK7P Fuel Injection Throttle Body** is a high-performance, direct-fit replacement designed specifically for the **2007 2016 Toyota Sienna 3.5L V6** engine, ensuring optimal airflow and throttle response for both stock and modified applications. Engineered with precision, this throttle body features a **high-quality stainless steel construction** that resists corrosion and maintains structural integrity under demanding conditions, making it ideal for daily driving, towing, or high-performance setups. The **smooth-bore design** minimizes turbulence, allowing for cleaner airflow and improved throttle response, while the **sealed gasket system** ensures a secure, leak-free installation, preventing vacuum loss and maintaining engine efficiency. This throttle body is compatible with **Air-Gn (Air Injection Reaction) systems**, meaning it integrates seamlessly with the stock emissions setup without requiring additional modifications, making it a straightforward upgrade for those looking to enhance performance or restore stock functionality. Whether you're tuning for better acceleration, improving fuel economy, or addressing a malfunctioning stock throttle body, the **Cardone SX-FK7P** delivers a reliable, durable, and performance-focused solution that meets or exceeds OEM standards. Built to last, this component is a trusted choice for Toyota Sienna owners seeking a balance of performance and compatibility.
### **Pros and Cons of buying a Cardone SX-FK7P Fuel Injection Throttle Body for a 2007-2016 Toyota Sienna 3.5L V6 (Air/GN)**
#### **Pros:**1. **Improved Performance** The SX-FK7P is designed to enhance throttle response and airflow, which can lead to better acceleration and smoother power delivery, especially in stop-and-go traffic or when towing.
2. **Better Fuel Efficiency** A properly functioning throttle body ensures optimal fuel-air mixture, which may improve MPG compared to a clogged or worn stock unit.
3. **Reduced Engine Stalling or Hesitation** Carbon buildup or debris in the stock throttle body can cause rough idling or stalling. Replacing it with a cleaner, more precise unit can eliminate these issues.
4. **Easier Maintenance** The SX-FK7P is designed for easier cleaning and servicing, as it has fewer internal passages that can clog over time.
5. **Compatibility with Aftermarket Mods** If you plan to add a tuner, turbo, or other performance upgrades, a high-quality throttle body like this one provides a solid foundation for better integration.
6. **Durability** Cardone is a reputable brand known for producing reliable throttle bodies that withstand high-performance applications.
7. **Reduced Emissions** A clean throttle body helps maintain proper air intake, which can contribute to better emissions performance, though this is secondary to performance gains.
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#### **Cons:**1. **Cost** The SX-FK7P is more expensive than a basic throttle body replacement kit, especially if you factor in installation labor (if not doing it yourself). Prices typically range between $200 $400 depending on the source.
2. **Installation Complexity** Replacing the throttle body requires disconnecting the throttle cable, wiring, and vacuum lines. If you re not experienced with engine work, professional installation may be necessary, adding to the cost.
3. **Potential for Overkill (Stock Vehicles)** If your Sienna is not heavily modified and runs fine with the stock throttle body, upgrading may not provide noticeable benefits unless you have specific issues (e.g., carbon buildup, rough idling).
4. **Compatibility with Stock ECU** Some aftermarket throttle bodies may require a tune to prevent check engine lights or improper fuel delivery. If you don t plan to tune the engine, you might still see minor drivability issues.
5. **Warranty Concerns** If your vehicle is under warranty, a throttle body replacement (especially an aftermarket part) could void certain coverage, depending on the manufacturer s policies.
6. **Limited Longevity Without Maintenance** While durable, throttle bodies still require periodic cleaning (especially in high-mileage or towing applications) to prevent carbon buildup and maintain performance.
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### **Conclusion and Recommendation**
The **Cardone SX-FK7P throttle body** is a solid upgrade for a **2007 2016 Toyota Sienna 3.5L V6**, particularly if you experience **rough idling, hesitation, or poor throttle response**. It offers **better airflow, improved performance, and easier maintenance** compared to a stock or heavily fouled unit. However, if your vehicle runs smoothly without these issues, the benefits may not justify the cost.
**Recommendation:**- **If you have symptoms of a failing throttle body (stalling, rough idle, poor acceleration),** upgrading to the **SX-FK7P is a worthwhile investment**, especially if you plan to keep the vehicle long-term or modify it further.
- **If your Sienna is running fine and you re not towing heavily or modifying it,** the stock throttle body may suffice, and the cost of replacement may not be necessary.
- **Consider pairing the upgrade with a tune** (if modifying) to ensure optimal performance and avoid check engine lights.
- **DIY installation is possible** if you re comfortable with basic engine work, but professional installation ensures proper setup.
**Final Verdict:** The **SX-FK7P is a strong choice for those needing a reliable, high-performance throttle body**, but weigh the cost against your specific needs before purchasing.
Cardone Fuel Injection Throttle Body for 2007 - 2016 Toyota Sienna 3.5L V6 Air gn: Status: In Stock.