BLCYANUE E57C-21 Throttle Body Dodge Avenger Caliber 04891735AC

( Brand: Blcyanue ), ( Manufacturer Part Number: E57C-21 ), ( Display Type: Led ), ( Operating Temperature: 60 Degrees Celsius ), ( Color: Black ), ( Material Type: Aluminum, Stainless Steel ), ( Item Weight: 1.9 Pounds )

Review BLCYANUE Electronic Throttle Body Dodge Avenger Caliber

The **BLCyANUE E57C-21 (04891735AC) Throttle Body** is a high-performance, direct-fit replacement designed specifically for the **2008 2014 Dodge Avenger** and **2007 2010 Chrysler Caliber**, ensuring optimal airflow and throttle response for enhanced engine performance. Engineered to meet or exceed OEM specifications, this throttle body features a **precision-machined aluminum housing** with a **smooth, anodized finish** that resists corrosion and maintains durability under high-stress conditions. The unit incorporates a **digital throttle control (DTC) system**, compatible with the vehicle s factory wiring harness, allowing seamless integration with the engine management system for accurate throttle position feedback. Its **sleek, aerodynamic design** minimizes turbulence, reducing parasitic drag and improving throttle response, which is particularly beneficial for drivers seeking a more responsive driving experience or those preparing their vehicle for light tuning or forced induction applications.

Constructed with **high-grade materials**, including a **durable rubber throttle plate** and **precision-engineered solenoids**, this throttle body is built to withstand the demands of daily driving while delivering consistent, reliable operation. The **sealed O-rings and gaskets** ensure a leak-free installation, preventing vacuum loss and maintaining proper engine vacuum levels, which is critical for optimal fuel delivery and engine efficiency. Whether you're upgrading from a worn-out OEM unit or replacing a failed aftermarket part, this throttle body offers a **direct bolt-on solution** that restores factory performance while providing a noticeable improvement in throttle smoothness and engine responsiveness. Ideal for both street and track applications, it is an excellent choice for enthusiasts looking to refine their vehicle s drivability without compromising reliability.

### **Pros and Cons of buying a BLYCyanue E57C-21 (04891735AC) Throttle Body for a 2008 2014 Dodge Avenger / 2007 Caliber**

1. **Direct OEM Replacement** The BLYCyanue throttle body is designed as a direct drop-in replacement for the factory throttle body in your vehicle, ensuring compatibility with the engine bay layout, wiring, and mounting points. This eliminates the need for extensive modifications or adapters.

2. **Improved Throttle Response** Many aftermarket throttle bodies are engineered to provide smoother, more responsive throttle action compared to stock units, which can be prone to sticking or delayed response over time. This can enhance drivability, especially in stop-and-go traffic.

3. **Potential Performance Gains** Some throttle bodies are optimized for better airflow, which can lead to slight improvements in throttle response and engine performance, particularly if the stock unit was worn or restricted. However, gains are typically modest unless paired with other performance upgrades (e.g., ECU tuning).

4. **Durability and Quality** BLYCyanue is a reputable brand known for producing high-quality aftermarket parts. Their throttle bodies are often made from durable materials (e.g., aluminum or high-grade plastic) and are designed to resist wear better than some generic aftermarket alternatives.

5. **Compatibility with Throttle Position Sensor (TPS)** The unit includes a throttle position sensor (TPS) that is calibrated for your vehicle s ECU, reducing the risk of drivability issues that can arise from mismatched sensors. This is particularly important for vehicles with electronic throttle control (ETC).

6. **Ease of Installation** Since it is a direct replacement, installation is straightforward and typically requires only basic tools. No wiring harness modifications are usually needed, as the connectors are designed to match the factory setup.

7. **Cost-Effective Alternative to OEM** While not as cheap as some generic parts, the BLYCyanue throttle body is often more affordable than purchasing a genuine OEM replacement, which can be difficult to source without significant markup.

8. **Compatibility with Other Upgrades** If you plan to add a cold air intake, performance air filter, or ECU tune, this throttle body can serve as a solid foundation for those upgrades without causing conflicts.

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1. **Minimal Performance Impact Without Tuning** Unless you pair this throttle body with an ECU tune (e.g., from AEM, Haltech, or Snap-on), the performance benefits will be negligible. The ECU may still run the engine on stock maps, limiting any gains to drivability improvements only.

2. **Potential for Drivability Issues Without Proper Calibration** If the throttle body is not properly calibrated for your vehicle s ECU, you may experience issues such as:

- Erratic idle

- Rough throttle response

- False "check engine" lights (due to TPS or throttle actuator sensor miscommunication)

- Poor acceleration at low RPMs

These issues are often resolved with a tune, but some drivers may not want to invest in additional modifications.

3. **Quality Variability in Aftermarket Parts** While BLYCyanue is a well-regarded brand, aftermarket throttle bodies can still vary in quality depending on the batch. Some units may have slight imperfections in the throttle plate or wiring harness that could affect performance or longevity.

4. **No Significant Power Gains** Unlike high-flow throttle bodies designed for forced induction (e.g., turbocharged or supercharged applications), this unit is not intended to drastically increase airflow or power. Expect at best a slight improvement in throttle smoothness, not a noticeable boost in horsepower.

5. **Warranty Limitations** Aftermarket parts often come with shorter warranties than OEM components. If the throttle body fails prematurely, you may be responsible for replacement costs unless you have proof of installation issues.

6. **Potential for Overcomplication** If your vehicle s throttle body was not the primary issue (e.g., vacuum leaks, dirty MAF sensor, or worn spark plugs), replacing it alone may not resolve drivability problems. A thorough diagnostic should be performed first.

7. **Installation Risks if Not Done Correctly** While the installation is generally simple, improper handling of the throttle body or TPS can lead to damage. For example:

- Over-tightening mounting bolts could warp the throttle body.

- Damaging the TPS during removal or installation could require recalibration or replacement.

- Not cleaning the throttle body properly before installation could lead to carbon buildup affecting performance.

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The **BLYCyanue E57C-21 throttle body** is a solid **direct replacement option** for your 2008 2014 Dodge Avenger or 2007 Caliber, offering improved throttle response and durability over a worn stock unit. It is particularly worthwhile if:

- Your stock throttle body is sticky, worn, or causing drivability issues.

- You want a smooth, responsive throttle without major modifications.

- You plan to pair it with an ECU tune for optimal performance.

However, if your primary goal is **maximizing power or airflow**, this throttle body alone will not deliver significant gains. For best results, it should be installed alongside other performance upgrades (e.g., a tune, cold air intake, or high-flow air filter).

If you are experiencing **idle issues, rough throttle, or hesitation**, replacing the throttle body *may* resolve these problems, but a **diagnostic check** (e.g., for vacuum leaks, MAF sensor issues, or fuel system problems) is recommended first to avoid unnecessary spending.

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- Proceed with the **BLYCyanue E57C-21 throttle body** as a reliable replacement. It is a better choice than a generic aftermarket unit due to its quality and compatibility.

- **Install it carefully**, ensuring the TPS is not damaged and the throttle plate moves smoothly.

- **Consider an ECU tune** (e.g., from a reputable tuner like AEM, Haltech, or Snap-on) to fully optimize throttle response and prevent drivability issues.

- Perform a **full diagnostic** (e.g., scan for codes, check for vacuum leaks, inspect the MAF sensor, and test fuel delivery) before replacing the throttle body.

- If issues persist after installation, consult a mechanic to rule out other components (e.g., intake manifold leaks, worn spark plugs, or a failing MAF sensor).

- Pair the throttle body with a **cold air intake, high-flow air filter, and ECU tune** for noticeable improvements in throttle response and airflow.

- Avoid expecting significant horsepower gains from the throttle body alone it is best suited for drivability and reliability upgrades.

- The cost of the BLYCyanue throttle body is reasonable for an aftermarket part, but if you are on a tight budget, compare it with **genuine OEM replacements** (if available) or other reputable brands (e.g., AEM, Holley, or Spectre).

- Factor in the potential cost of a tune if you want to avoid drivability issues post-installation.

**Final Verdict:** The **BLYCyanue E57C-21 throttle body is a strong choice** for a direct replacement that improves throttle smoothness and longevity. It is most valuable when paired with a tune and other performance upgrades, but it can also serve as a reliable fix for a failing stock unit. Always ensure proper installation and consider additional diagnostics if drivability problems persist.

Details:

Part Number:04891735AC, 4891735AD, 977 025, 4891735AB, 4891735AA, 5429090, S20176,977-025,04891735. Optimized Engine Performance:Maximize airflow efficiency for smoother acceleration, improved fuel economy, and reduced emissions. Fast Delivery.

part #: e57c21 price

• $68.27

specifications dccsystemsacc:

• brand: Blcyanue
• mpn: E57c-21
• display type: Led
• operating temperature: 60 Degrees Celsius
• color: Black
• material type: Aluminum, Stainless Steel
• item weight: 1.9 Pounds

returns dccsystemsacc:

• policy: No Returns

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• service: Expedited
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• transit: 4-9 Days
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• type: Fixed

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• city: Miami, Florida
• # reviews: 1123
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general dccsystemsacc:

• model Railroads Trains > Power Control > Speed Controllers
• condition: New

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• availability: In Stock
• started: June 8, 2026
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• quantity: 1
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