MERCEDES 49892-97690 Actuator Air Intake Throttle Body Benz W206 C43 Mainfold

( Manufacturer Part Number: 49892-97690 ), ( Type: Throttle Body )

Review MERCEDES benz C43 Actuator Air Intake Throttle Body Mainfold fits C300 2022–2026

The **Mercedes-Benz 49892-97690 Throttle Body and Intake Manifold Assembly (2022 2026 W206 C300/C43)** is a precision-engineered component designed to deliver optimal performance, efficiency, and responsiveness in the latest generation of the iconic C-Class sedan. This high-performance actuator assembly integrates seamlessly with the **M256 3.0L V6 Biturbo** engine found in the **C300 (C300 4MATIC) and C43 (C43 S 4MATIC)** models, ensuring seamless throttle control while maintaining the brand s signature blend of luxury and engineering excellence. Crafted from durable, high-grade materials, this assembly features a **direct-acting electronic throttle control (ETC) system** that eliminates mechanical linkage, allowing for instantaneous and precise throttle response critical for both spirited driving and refined daily commuting.

The **throttle body** itself is engineered with a **smooth, low-friction butterfly valve mechanism**, reducing hysteresis and ensuring consistent airflow regulation under varying engine loads. This design minimizes turbo lag and maximizes power delivery, particularly in the **C43 s high-performance variant**, where the **430-horsepower output** demands flawless throttle modulation. The **intake manifold** is constructed from lightweight yet robust materials, featuring optimized airflow passages that enhance engine breathing and contribute to improved fuel efficiency and reduced emissions. Its **integrated sensor housing** accommodates critical components such as the **mass airflow sensor (MAF) and throttle position sensor (TPS)**, which work in tandem with the engine control unit (ECU) to fine-tune air-fuel ratios for peak performance.

For serviceability and longevity, this assembly incorporates **OEM-quality gaskets and seals**, preventing leaks and ensuring a tight, vibration-dampened fit within the engine bay. The **actuator mechanism** is designed for reliability, with a **self-diagnostic capability** that integrates with the vehicle s **MBUX infotainment system** and **MB Star diagnostic tools**, allowing mechanics to quickly identify and address any throttle-related issues. Whether installed in a **C300 s refined yet sporty setup** or the **C43 s aggressive performance-oriented configuration**, this component upholds Mercedes-Benz s commitment to **cutting-edge automotive technology** while maintaining the brand s reputation for **durability and driver engagement**.

Ideal for both **original equipment replacement (OER) and aftermarket upgrades**, this throttle body and manifold assembly is a **direct-fit solution** for owners seeking to restore factory performance or enhance their vehicle s responsiveness. Its compatibility with the **W206 platform s advanced engine management systems** ensures seamless integration, making it a **must-have part** for anyone maintaining or modifying their C-Class sedan. With its **precise engineering, high-performance capabilities, and Mercedes-Benz quality**, this component is an essential element in preserving the driving dynamics that define the C300 and C43.

### **Pros and Cons of buying a Mercedes-Benz W206 C300/C43 Actuator (Air Intake Throttle Body Manifold) Part Number 49892-97690 (2022-2026 Models)**

1. **OEM Quality and Reliability** This part is a genuine Mercedes-Benz component, ensuring proper fitment, durability, and compatibility with the vehicle s systems. OEM parts are designed to meet the manufacturer s exact specifications, reducing the risk of performance issues or long-term failures.

2. **Direct Fitment for 2022-2026 W206 Models** The part number is explicitly listed for the C300 and C43 variants of the W206 platform (2022-2026), meaning it should install without modifications. This eliminates concerns about compatibility with aftermarket or mismatched parts.

3. **Support for Advanced Engine Management** The throttle body and intake manifold work closely with the engine control unit (ECU) and turbocharger (in the case of the C43). A high-quality OEM part ensures proper sensor feedback, throttle response, and fuel-air mixture, which is critical for performance and emissions compliance.

4. **Warranty Coverage** Purchasing from an authorized Mercedes-Benz dealer or a reputable aftermarket supplier may include a warranty, providing peace of mind in case of defects. Some suppliers offer extended warranties for OEM parts.

5. **Prevents Long-Term Damage** A failing throttle body or intake manifold can lead to rough idling, stalling, reduced power, or even engine damage if carbon builds up or sensors fail. Replacing it proactively can avoid costly repairs down the line.

6. **Maintains Resale Value** Keeping the vehicle well-maintained with OEM parts helps preserve its value, especially for luxury brands like Mercedes-Benz where original components are highly valued by buyers.

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1. **High Cost** OEM parts from Mercedes-Benz are significantly more expensive than aftermarket alternatives. The throttle body and manifold alone can cost **$500 $1,200 **, depending on the supplier and whether labor is included. This makes it a substantial investment compared to non-OEM options.

2. **Limited Availability and Lead Times** Genuine Mercedes parts may not always be in stock at local dealers, requiring orders from regional distribution centers or online retailers. This can result in longer wait times, especially for urgent repairs.

3. **Potential Overkill for Minor Issues** If the throttle body or manifold is only partially worn (e.g., minor carbon buildup or sensor drift), replacing the entire assembly may be unnecessary. In some cases, cleaning or recalibrating the throttle body could suffice, saving money.

4. **Installation Complexity** The throttle body and manifold are part of the intake system, which may require disconnection of electrical sensors, vacuum lines, and sometimes the turbocharger (for the C43). If the owner lacks mechanical experience, professional installation is recommended, adding to the cost.

5. **Aftermarket Alternatives May Suffice** High-quality aftermarket brands (e.g., ACDelco, Bosch, or specialized throttle bodies like **Throttle Body Direct** or **Meguiar s**) can offer comparable performance at a fraction of the cost. Some aftermarket parts even include performance upgrades (e.g., wider throttle bodies for better airflow).

6. **Potential for Counterfeit Parts** When purchasing online, there is a risk of receiving non-genuine parts, especially from unverified sellers. Always buy from trusted sources (authorized dealers, reputable aftermarket suppliers, or certified pre-owned part sellers) to avoid counterfeit merchandise.

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The **Mercedes-Benz OEM throttle body and intake manifold (49892-97690)** is the best choice for owners who prioritize **long-term reliability, exact fitment, and warranty coverage**. It is ideal for those who want to maintain the vehicle s integrity, especially if the part is failing or showing signs of wear. However, the **high cost and potential overkill for minor issues** make it less attractive for budget-conscious buyers or those who prefer aftermarket solutions.

For **performance-focused or cost-sensitive owners**, a **high-quality aftermarket throttle body** (e.g., from **Throttle Body Direct, Bosch, or ACDelco**) may offer a more economical alternative without sacrificing performance. These parts often include performance enhancements (e.g., wider throttle bodies for better airflow) and can be installed with minimal modifications.

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- You want the most reliable, long-lasting solution.

- The part is failing or causing drivability issues.

- You plan to sell or trade the vehicle in the future (OEM parts preserve value).

- You have access to a trusted Mercedes-Benz dealer or authorized supplier.

- The issue is minor (e.g., carbon buildup, sensor drift) and cleaning/recalibration could suffice.

- You want to save money while maintaining performance (high-end aftermarket parts are nearly as good).

- You re comfortable with installation or have a mechanic perform it.

- **Check for carbon buildup** before replacing the throttle body cleaning it (with **Throttle Body Cleaner** or **Meguiar s**) may resolve the issue.

- **Compare quotes** from multiple suppliers (eBay, RockAuto, local dealers) to ensure you re getting a fair price.

- **Verify the part number** matches your exact model year and engine variant (C300 vs. C43) to avoid mismatches.

- If purchasing online, **buy from a seller with high ratings and return policies** to avoid counterfeit parts.

Ultimately, the **best choice depends on your budget, priorities, and the severity of the issue**. For most owners, a **balanced approach** evaluating the problem first and weighing OEM vs. aftermarket options will lead to the most cost-effective and satisfying solution.

Details:

part #: 4989297690 prices

• $100.00-$119.99

specifications throobo:

• for models: C300
• for makes: Mercedes
• for years: 2022-2026
• mpn: 49892-97690
• type: Throttle Body

returns throobo:

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

offer throobo:

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

shipping throobo:

• transit: 4-8 Days
• type: Fixed
• cost: $0.00
• carrier: FedEx
• service: FedEx Ground / FedEx Home Delivery
• class: Standard

general throobo:

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

seller throobo:

• # reviews: 2477
• rating: 98.8%
• city: Fort Lauderdale, Florida

payments throobo:

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

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