HITACHI AUTOMOTIVE SX-0417 Fuel Injection Throttle Body Ion 2.2L L4 Air Dg

( Brand: Hitachi Automotive ), ( Manufacturer Part Number: SX-0417 ), ( Type: Fuel Injection Throttle Body ), ( Item Weight: 2.4800 ), ( Manufacturer Warranty: 1 Year ), ( Item Width: 8.600 ), ( Item Height: 4.380 ), ( Item Length: 7.650 ), ( Ipn: C308 78-28 ), ( Placement On Vehicle: Air Fuel Delivery Fuel Injection System ), ( Compatible Model: Ion ), ( Compatible Year: 2006 2005 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Hitachi Fuel Injection Throttle Body )

Review HITACHI AUTOMOTIVE Fuel Injection Throttle Body Saturn Ion 2.2l L4 Air Dg fits 2005–2006

The **Hitachi SX-0417 Fuel Injection Throttle Body** is a high-performance, precision-engineered component designed specifically for the **2005 2006 Saturn Ion with a 2.2L L4 Air (DOHC) engine**, ensuring optimal airflow, throttle response, and fuel delivery for enhanced engine performance. Crafted from durable, corrosion-resistant materials, this throttle body is built to withstand the demands of high-RPM driving while maintaining reliability under varying operating conditions. The unit features a **smooth-bore throttle plate** and **precision-machined passages**, which work together to minimize turbulence and maximize airflow efficiency, reducing vacuum leaks and improving throttle response for a more responsive and engaging driving experience. Its **direct-fit design** eliminates the need for extensive modifications, making installation straightforward for both professional mechanics and DIY enthusiasts. The throttle body is compatible with the original engine s fuel injection system, ensuring seamless integration with the **MFI (Multi-Port Fuel Injection)** setup while supporting aftermarket upgrades such as performance air intakes, exhaust systems, or ECU tuning. Whether you're looking to restore stock performance, prepare for a mild tune, or support a more aggressive engine modification, the Hitachi SX-0417 provides a robust, factory-replacement solution that balances durability with performance. Built to Hitachi s rigorous quality standards, this throttle body is an excellent choice for those seeking a reliable upgrade that enhances throttle smoothness, fuel economy, and overall engine efficiency.

### Pros and Cons of Buying a Hitachi SX-0417 Fuel Injection Throttle Body for a 2005-2006 Saturn Ion (2.2L L4 Air DG)

1. **Compatibility** The Hitachi SX-0417 is a direct replacement for the throttle body in your Saturn Ion, ensuring a proper fit without modifications. It is designed specifically for the 2.2L L4 engine with the Air DG fuel injection system, which is common in the 2005-2006 models.

2. **Improved Performance** A new throttle body can enhance throttle response, reduce hesitation, and improve overall engine efficiency. Over time, the original throttle body may become clogged with carbon deposits or debris, restricting airflow and reducing performance.

3. **Better Fuel Economy** A clean or upgraded throttle body allows for smoother airflow, which can lead to better combustion and improved fuel efficiency. This is particularly noticeable if the original throttle body was dirty or worn.

4. **Reliability** Hitachi is a reputable manufacturer known for producing high-quality automotive parts. The SX-0417 is built to last, reducing the risk of premature failure compared to an older or aftermarket part of questionable quality.

5. **Ease of Installation** The throttle body is relatively straightforward to replace, especially if you have basic mechanical skills. Most installations require only a few tools and can be done in under an hour with the engine off.

6. **Preventative Maintenance** Replacing the throttle body as part of routine maintenance can prevent more costly issues down the line, such as carbon buildup in the intake system or engine misfires caused by restricted airflow.

7. **Compatibility with Upgrades** If you plan to modify your engine (e.g., adding a turbocharger, performance air intake, or ECU tuning), a fresh throttle body ensures that the system can handle increased airflow without restrictions.

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1. **Cost** While not excessively expensive, the Hitachi SX-0417 throttle body is a premium part. Depending on the seller, prices can range from $80 to $150 or more, especially if purchased from an authorized dealer or online specialty retailers. This may be a higher upfront cost compared to generic or aftermarket alternatives.

2. **Potential for Overkill** If your Saturn Ion is not heavily modified and the original throttle body is still functioning adequately (with only minor carbon buildup), replacing it may not provide noticeable benefits. In such cases, cleaning the existing throttle body (with throttle body cleaner or a carburetor cleaner spray) could be a more cost-effective solution.

3. **ECU Calibration Considerations** Some throttle bodies, especially aftermarket or upgraded versions, may require ECU tuning to optimize performance. While the Hitachi SX-0417 is a direct replacement, if you later modify the engine (e.g., with a larger air intake or turbo), you may need to adjust the fuel map to avoid issues like rich or lean conditions.

4. **Installation Challenges** While generally simple, replacing the throttle body requires disconnecting the throttle cable, vacuum lines, and electrical connectors. If you are not comfortable with automotive work, you may need to pay a mechanic to install it, adding to the overall cost.

5. **Quality Variability (if purchasing from untrusted sources)** While Hitachi is a reliable brand, purchasing from unverified sellers (e.g., eBay without feedback or unknown marketplaces) could risk receiving a counterfeit or low-quality part. Always buy from reputable sources like RockAuto, Summit Racing, or local auto parts stores.

6. **Time Investment** If you choose to clean the original throttle body instead of replacing it, the process (disassembly, cleaning, and reassembly) can take several hours, depending on how dirty the part is. Replacing it is faster but requires purchasing a new part.

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The Hitachi SX-0417 throttle body is an excellent choice for a 2005-2006 Saturn Ion with a 2.2L L4 Air DG engine if you are experiencing performance issues such as rough idling, hesitation, or poor throttle response. It offers a direct replacement with improved reliability and potential performance gains. However, if your throttle body is only mildly dirty, cleaning it may be sufficient and more cost-effective.

For most owners who want a long-term solution or are planning engine modifications, the Hitachi part is a solid investment. It balances quality, compatibility, and performance benefits while minimizing risks associated with cheaper or incompatible alternatives.

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- Your throttle body is visibly dirty, clogged, or showing signs of wear.

- You are experiencing noticeable performance issues (e.g., stalling, poor acceleration, or rough idle).

- You plan to modify your engine in the future and want a high-quality foundation.

- You prefer a direct replacement with minimal risk of compatibility issues.

- The part is only lightly dirty and the engine is running smoothly otherwise.

- You want to save money on a temporary fix before deciding on a replacement.

- You are unsure whether the performance gains from a new throttle body will justify the cost.

- **Purchase from a trusted source** to ensure authenticity and quality. RockAuto, Summit Racing, or local auto parts stores are reliable options. Avoid unknown sellers unless you are certain of the product s legitimacy.

- **Pair the replacement with other maintenance tasks** (e.g., replacing the throttle cable, cleaning the intake manifold, or checking spark plugs) to maximize the benefits of the upgrade.

In summary, the Hitachi SX-0417 is a worthwhile upgrade for most Saturn Ion owners facing throttle body-related issues, but weigh the cost against the potential benefits before deciding.

Details:

Hitachi Fuel Injection Throttle Body for 2005 - 2006 Saturn Ion 2.2L L4 Air dg: Status: In Stock.

part #: sx0417 prices

• $212.09-$221.09

specifications carfuelinjector:

• for makes: Saturn
• for years: 2005-2006
• brand: Hitachi Automotive
• mpn: Sx-0417
• type: Fuel Injection Throttle Body
• item weight: 2.4800
• manufacturer warranty: 1 Year
• item width: 8.600
• item height: 4.380
• item length: 7.650
• ipn: C308 78-28
• placement on vehicle: Air Fuel Delivery Fuel Injection System
• compatible model: Ion
• compatible year: 2006 2005
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Hitachi Fuel Injection Throttle Body

payments carfuelinjector:

• other
• wallet: Paypal
• credit card: Mastercard

general carfuelinjector:

• condition: New
• Air Fuel Delivery > Fuel Injection Parts > Fuel Injectors

offer carfuelinjector:

• quantity: 2
• started: May 3, 2026
• sold: 0
• availability: In Stock
• options: Ship-to-home

shipping carfuelinjector:

• service: Standard, Expedited
• transit: 3-5 Days
• cost: $0.00
• type: Fixed
• class: Standard, Expedited

returns carfuelinjector:

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

seller carfuelinjector:

• city: Indianapolis, Indiana
• rating: 99.6%
• # reviews: 652625

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