1. Throttle Body For Sale
  2. sku: 11739918726829793
  3. SATURN 337-02039A

SATURN 337-02039A Relay Throttle Body R66IA

fits make: Saturn. year: 2006.

337-02039a Saturn 2006 Relay Throttle Body R66ia

( Part Type: Throttle ), ( Ipn: 337-02039a ), ( Fitment Type: Direct Replacement ), ( Modified Item: No ), ( Manufacturer Warranty: Unspecified Length )

Review SATURN Relay Throttle Body fits 2006

The **Saturn 337-02039A 2006 Relay Throttle Body (R66IA)** is a precision-engineered component designed specifically for Saturn vehicles equipped with the R66IA engine platform, including models like the 2006 Saturn Vue and Aura. This throttle body serves as a critical interface between the engine s intake manifold and the vehicle s electronic throttle control system, ensuring seamless and responsive power delivery while maintaining optimal fuel efficiency. Crafted with high-quality materials, the throttle body features a robust stainless steel construction that resists corrosion and wear, even under demanding driving conditions. Its integrated relay mechanism allows for precise control of throttle position, enabling the engine control unit (ECU) to adjust airflow dynamically in response to driver input, engine load, and vehicle speed. The unit incorporates a sealed, durable throttle blade assembly that operates smoothly within a precisely calibrated range, minimizing hesitation and maximizing throttle response. Additionally, the throttle body is equipped with a built-in idle air control (IAC) motor, which regulates idle speed by adjusting airflow when the throttle is closed, ensuring stable engine operation at low RPMs. This component is fully compatible with the Saturn s factory wiring harness and electronic systems, making it an ideal replacement for worn or malfunctioning original parts. Whether used in a restoration project or as part of a routine maintenance upgrade, the **Saturn 337-02039A** throttle body delivers reliable performance, helping to restore or maintain the vehicle s intended driving dynamics while adhering to the manufacturer s engineering standards.

The Saturn 337-02039A (2006 Relay Throttle Body, R66IA) is a critical component for the Saturn Aura and other GM vehicles with the R66IA engine. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of buying a Saturn 337-02039A Relay Throttle Body (R66IA, 2006)**

1. **Direct OEM Replacement** This is an original equipment manufacturer (OEM) part, meaning it is designed to fit perfectly and function as intended by General Motors. It ensures compatibility with the vehicle s electrical and mechanical systems without modifications.

2. **Reliability and Durability** OEM parts are built to meet strict quality and performance standards. While wear over time is inevitable, a genuine throttle body should last longer than many aftermarket alternatives, especially if the vehicle is well-maintained.

3. **Warranty Coverage** Purchasing from an authorized dealer or a reputable seller often includes a warranty, providing peace of mind in case of defects. This can be particularly valuable if the part fails shortly after installation.

4. **Compatibility with Vehicle Systems** The throttle body integrates with the vehicle s powertrain control module (PCM), cruise control, and other systems. An OEM part ensures proper communication and functionality, reducing the risk of error codes or drivability issues.

5. **Ease of Installation** Since it is designed for the specific application, installation is straightforward for a mechanic or a knowledgeable DIYer. No extensive modifications or additional parts are typically required.

6. **Support for Original Features** The part retains all original functionality, including the relay mechanism, which is crucial for the vehicle s throttle-by-wire system. Aftermarket parts may not replicate this functionality perfectly.

7. **Resale Value** If you plan to sell the vehicle later, having OEM parts can make it more appealing to buyers who prefer complete vehicles with original components.

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### **Cons of buying a Saturn 337-02039A Relay Throttle Body (R66IA, 2006)**

1. **Higher Cost** OEM parts are generally more expensive than aftermarket alternatives. The price can be prohibitive for budget-conscious buyers, especially if the part is needed urgently.

2. **Potential for Counterfeit Parts** Purchasing from unauthorized sellers or online marketplaces increases the risk of receiving a counterfeit or refurbished part that may not function correctly. Always verify the seller s reputation and part authenticity.

3. **Limited Availability** OEM parts for older or discontinued models can be harder to find, particularly if the vehicle is no longer in production. This may require ordering from a specialty parts supplier, which can add to the cost and wait time.

4. **Age-Related Wear** Even if the part is new, the vehicle itself may have accumulated mileage or internal issues (e.g., vacuum leaks, PCM glitches) that could affect the throttle body s performance over time. Replacing just the throttle body may not fully resolve drivability problems.

5. **Potential for Overkill** If the throttle body s failure is due to a minor issue (e.g., a faulty sensor or wiring problem), replacing it with an OEM part may be unnecessary. Diagnosing the root cause first could save money and effort.

6. **Environmental and Ethical Concerns** OEM parts contribute to electronic waste when they are eventually replaced. Some buyers may prefer aftermarket or recycled parts for environmental reasons.

7. **Installation Challenges for DIYers** While the installation itself is often simple, the process may require disconnecting the battery, removing the air intake system, and dealing with wiring. DIYers without experience may struggle or accidentally damage other components.

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### **Conclusion**

The Saturn 337-02039A OEM relay throttle body is a high-quality, reliable replacement for the R66IA engine in 2006 Saturn Aura and other GM vehicles. Its primary advantages lie in its compatibility, warranty, and integration with the vehicle s systems. However, the higher cost and potential availability issues may make it less appealing for some buyers. If the vehicle s drivability issues are isolated to the throttle body and the part is needed for long-term reliability, the OEM option is a strong choice. For those on a tighter budget or seeking a quick fix, aftermarket alternatives (with proper research) could be considered but they may not offer the same level of assurance or longevity.

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### **Recommendation**

1. **Verify the Need** Before purchasing, confirm that the throttle body is indeed the source of the issue. Scan for trouble codes using an OBD-II scanner, and inspect for physical damage, carbon buildup, or wiring problems. Addressing underlying issues (e.g., vacuum leaks, PCM updates) may extend the life of the part.

2. **Source from a Trusted Supplier** Purchase the part from an authorized GM dealer, a reputable online retailer (e.g., RockAuto, PartsGeek, or local auto parts stores with return policies), or a salvage yard with a warranty. Avoid unknown sellers to avoid counterfeit or damaged parts.

3. **Consider Aftermarket Options Carefully** If budget is a concern, research aftermarket throttle bodies from brands like **Meguiar s, Walbro, or Delphi**. Ensure they are designed for the R66IA application and have good reviews for compatibility and durability. However, be prepared for potential fitment or functionality issues.

4. **Budget for Installation** If you re not comfortable installing the part yourself, factor in labor costs. Some auto repair shops charge $100 $200 for throttle body replacement, depending on the shop s rates.

5. **Check for Bundled Deals** Sometimes, purchasing the throttle body with related components (e.g., throttle position sensor, intake manifold gasket) can save money. Ensure the bundle is necessary to avoid unnecessary expenses.

6. **Maintain the Vehicle Post-Replacement** After installation, monitor the vehicle for error codes or unusual behavior. Regularly clean the throttle body (if accessible) and ensure the air intake system is free of debris to prolong its life.

**Final Verdict**: For most Saturn Aura owners facing throttle body issues, the **OEM Saturn 337-02039A is the best choice** if the budget allows. It offers the highest level of reliability and compatibility. If cost is a major concern, a high-quality aftermarket alternative *may* suffice, but thorough research and testing are essential to avoid future problems. Always prioritize quality over price when it comes to critical components like the throttle body.

Details:

Please also use the pictures to ensure a proper fit. Shipping is via USPS or UPS. Most electronic parts are not plug and play. This 2006 Saturn RELAY Throttle Body is in overall good condition.

Compatible with.

part #: 337-02039a price

  • $246.88

specifications throobo:

  • for makes: Saturn
  • for years: 2006
  • part type: Throttle
  • ipn: 337-02039a
  • fitment type: Direct Replacement
  • modified item: No
  • manufacturer warranty: Unspecified Length

seller throobo:

  • rating: 99.4%
  • # reviews: 86970
  • city: Las Vegas, Nevada

shipping throobo:

  • cost: $0.00
  • type: Fixed
  • class: Expedited
  • transit: 3-6 Days
  • service: Expedited

returns throobo:

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

offer throobo:

  • started: May 9, 2026
  • options: Ship-to-home
  • quantity: 1
  • sold: 0
  • availability: In Stock

payments throobo:

  • credit card: Visa
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  • wallet: Paypal

general throobo:

  • condition: Used
  • Car Truck Parts Accessories > Air Fuel Delivery > Throttle Bodies
for makes: saturn, for years: 2006, part type: throttle, fitment type: direct replacement, modified item: no, manufacturer warranty: unspecified length,
category: auto parts > car truck parts accessories > air fuel delivery > throttle bodies, sku: 11739918726829793,
Saturn R66IA Is Similar To:
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1 offer $246.88 USD
  • Used. Offer #1 priced at $246.88 + $0.00 shipping estimate = $246.88* total. Most electronic parts are not plug and play. This 2006 Saturn RELAY Throttle Body is in overall good condition.FREE SHIPPING

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