MERCEDES 205-300-01-04 Pedal Brake Clutch 546.MB1B20 Benz Brake/clutch

( Manufacturer Part Number: 205-300-01-04 ), ( Part Type: Pedal Brake Clutch ), ( Conditions Options: Accelerator Pedal ), ( Genuine Oem: Yes ), ( Ipn: 546.mb1b20 ), ( Make: Mercedes-benz ), ( Descriptionpartcondition: 205 300 01 04 ), ( Manufacturer Warranty: 1 Year ), ( Partout Id: A-117694882 )

Review MERCEDES benz Pedal Brake/clutch Oem fits C300 300 2001–2020

The **Mercedes-Benz 546.MB1B20 Pedal Brake/Clutch Assembly** is a precision-engineered component designed exclusively for the **C-Class (W205) models**, including the **C300 (M254 engine)**, and is compatible with production years spanning **2014 to 2020**. This high-performance unit combines the **brake pedal** and **clutch pedal** into a single, integrated assembly, ensuring seamless integration with the vehicle s hydraulic and mechanical systems. Crafted from durable, high-grade materials, this assembly features a **reinforced steel pedal arm** with a **smooth, ergonomic contour** for optimal driver comfort and precise pedal modulation. The **brake pedal** incorporates a **hydraulic return spring** and **adjustable stop mechanism**, allowing for fine-tuned pedal clearance and consistent braking response, while the **clutch pedal** is engineered with a **low-effort throw** to reduce driver fatigue during gear shifts. The assembly is designed to meet **Mercedes-Benz OEM specifications**, ensuring compatibility with the **hydraulic master cylinder, clutch servo, and brake booster** found in the C300 (01, 04) variants. Built to withstand the demands of daily driving, this pedal assembly is resistant to wear and corrosion, contributing to long-term reliability and a refined driving experience. Whether replacing a worn-out original component or upgrading for enhanced performance, this **direct-fit replacement** guarantees a perfect fit, seamless operation, and the same level of quality expected from Mercedes-Benz engineering.

### **Analysis of Buying a Mercedes-Benz 546.MB1B20 Pedal Brake/Clutch (2020 C300, 205/300 HP, 01/04 Models)**

#### **Overview of the Vehicle**

The **Mercedes-Benz C300 (W205/W206, depending on model year)** with the **546.MB1B20 engine** (a 2.0L turbocharged inline-4) is a refined yet flawed luxury sedan. The **pedal brake/clutch** (also called a "clutch pedal brake" or "clutch pedal") is a unique feature where the clutch pedal doubles as the parking brake, which can be convenient but also problematic. This model was produced in **2020** with **205 HP (C300 205)** or **300 HP (C300 300, AMG Line)** variants, and the **01/04** likely refers to minor trim or software updates.

---

### **Pros**

1. **Premium Interior and Build Quality**

- The C300 offers a high-end cabin with premium materials (leather, aluminum trim, ambient lighting), ergonomic seating, and excellent sound insulation.

- The **MBUX infotainment system** (if equipped) provides a futuristic touchscreen interface with voice control, though it has its quirks.

2. **Comfortable and Refined Ride**

- The **W205/W206 chassis** is well-tuned for a smooth, quiet ride, with adaptive damping (if available) improving comfort on highways.

- The **205 HP model** is understated but efficient, making it suitable for daily driving without excessive noise or vibration.

3. **Safety Features**

- Standard **pre-collision braking, blind-spot monitoring, lane-keeping assist, and adaptive cruise control** (depending on trim).

- Strong crash test ratings from Euro NCAP and the U.S. NHTSA.

4. **Fuel Efficiency (205 HP Model)**

- The **205 HP version** achieves ** 18-22 MPG combined** (city/highway), making it one of the more economical luxury sedans in its class.

- The **300 HP AMG model** will be less efficient ( 15-18 MPG) but still competitive for a turbocharged sedan.

5. **Reliability of the 546.MB1B20 Engine**

- The **2.0L turbo inline-4** (used in the C300) is generally **more reliable than older Mercedes V6s** and has fewer known major issues compared to the **M256 (3.0L V6)** found in some C-Class models.

- **Turbocharger and oil consumption** have been minor concerns in some early models, but **2020 updates** should have addressed most of these issues.

6. **Resale Value**

- Mercedes-Benz retains strong resale value, especially for well-maintained examples. The **C300 (W205/W206)** holds its value better than some competitors like the BMW 3 Series or Audi A4.

7. **Convenience Features**

- **Keyless entry, push-button start, heated seats, ventilated seats, and a spacious trunk** (for a sedan).

- The **pedal brake/clutch** can be convenient for short-term parking, though it has drawbacks (see cons).

---

### **Cons**

1. **Pedal Brake/Clutch Mechanism Issues**

- The **dual-function clutch/parking brake pedal** is **unintuitive** for many drivers, especially those used to traditional setups.

- **Sticking or failing parking brake** (requiring frequent adjustments).

- **Clutch wear** due to improper engagement (some drivers accidentally engage the parking brake while shifting).

- **Electronic glitches** where the system fails to disengage properly, leading to false "parking brake on" warnings.

- **Repairs can be costly** (often requiring a dealer visit due to proprietary wiring and sensors).

2. **Infotainment and Software Problems**

- **MBUX (if equipped)** can be **slow, buggy, and unresponsive**, with frequent software updates needed.

- **Bluetooth connectivity issues, app lag, and navigation inaccuracies** are recurring complaints.

- **No physical buttons** on the steering wheel for some functions, relying solely on touchscreen inputs.

3. **Maintenance and Repair Costs**

- Mercedes-Benz is **notoriously expensive to maintain**, with **dealer-only parts and labor** driving up costs.

- **Turbocharger replacement** ( $2,000 ).

- **Transmission issues** (some early **9G-Tronic** models had problems, but 2020 updates should have improved reliability).

- **Suspension components** (struts, bushings) wear out faster than expected.

- **Electrical gremlins** (sensor failures, wiring issues).

4. **Engine and Transmission Quirks**

- **Turbo lag** is noticeable at low RPMs, though it improves with driving style.

- **Oil consumption** has been reported in some early models (Mercedes addressed this with **2020 updates**).

- **More aggressive turbocharging** can lead to **harsh throttle response** and **higher stress on components**.

- **Transmission shifts** can be **jerky** in some cases, though better than older models.

5. **Build Quality and Durability Concerns**

- **Plastic trim pieces** feel cheaper than competitors (e.g., BMW, Audi).

- **Sunroof seals** can leak, and **interior electronics** (e.g., climate control buttons) may wear out prematurely.

- **Rust** is a concern in some regions, especially on lower body panels.

6. **Resale Depreciation**

- While Mercedes holds value, **luxury sedans depreciate faster than SUVs or trucks**, meaning long-term ownership may not be as cost-effective.

7. **Driving Dynamics (205 HP Model)**

- The **205 HP version feels underpowered** compared to competitors like the **BMW 330i or Audi A4 35 TFSI**, with a **softer suspension tuning** that sacrifices sportiness for comfort.

- **Steering feel** is **light and vague**, not as precise as a BMW or Audi.

---

### **Conclusion**

The **2020 Mercedes-Benz C300 (546.MB1B20, 205/300 HP) with the pedal brake/clutch** is a **luxurious but flawed** choice. It excels in **comfort, refinement, and safety**, making it a solid **daily driver for those who prioritize premium feel and reliability**. However, **major drawbacks** particularly the **pedal brake/clutch system, expensive maintenance, and infotainment issues** make it a **less ideal purchase** for most buyers.

- Drivers who **value luxury and comfort** over sportiness.

- Those who **prefer keyless convenience** and don t mind occasional software quirks.

- Buyers who **plan to keep the car for 3-5 years** (avoiding long-term maintenance costs).

- **Budget-conscious buyers** (high repair costs).

- **Drivers who dislike electronic parking brakes** or prefer traditional setups.

- **Performance-oriented buyers** (the 205 HP model feels weak; the 300 HP is better but still not as engaging as a BMW M3 or Audi S4).

- **Those who dislike Mercedes infotainment system**.

---

### **Recommendation**

- **Prioritize the 205 HP model** (more efficient, lower stress on components).

- **Avoid the pedal brake/clutch if possible** look for a **manual or traditional parking brake model** (though these are rare).

- **Turbocharger health** (listen for whining noises).

- **Transmission fluid condition** (burnt smell bad).

- **Electrical system** (test parking brake/clutch functionality).

- **Suspension and bushings** (no excessive rattles).

- **Budget for maintenance** set aside **$1,000 $2,000/year** for unexpected repairs.

- **BMW 330i (L230B40)** More engaging driving dynamics, better build quality, and slightly lower long-term costs.

- **Audi A4 35 TFSI** More refined interior, Quattro AWD option, and better value retention.

- **Lexus ES 350** More reliable, lower maintenance costs, and a smoother ride.

- **Tesla Model 3**

Details:

Image shown may be the vehicle from which part was pulled, or a generic image representing typical stock, rather than unique item being sold. Shipping Damage:: Damages and evidence of tampering on the outer packaging must be noted delivery receipt by driver. Warranty HASSLE-FREE 1 YEAR WARRANTY: All parts are warrantied for a period of 12 months or year from the purchase date. Quality, Assured Parts All are Quality Tested Inspected.

Please disregard other fitment charts they may not be correct. Free shipping only applies to items you keep. Easy to find parts that don't require a mechanics knowledge. PEDAL, BRAKE/CLUTCH OEM 2020 MERCEDES-BENZ C300 205 300 01 04: ACCELERATOR PEDAL 04 ; FROM 2015 2023 2.0L Included: Hassle-free 1 Year Warranty Our Part #: 10195778.

More Parts: 1 Year Warranty. If something is wrong with an order, we certainly do want to help you. Very happy customer, excellent value and service. Please compare part numbers BEFORE purchasing.

specifications pedalspadsaz:

• for models: C300, 300
• for makes: Mercedes
• for years: 2001-2020
• mpn: 205-300-01-04
• part type: Pedal Brake Clutch
• conditions options: Accelerator Pedal
• genuine oem: Yes
• ipn: 546.mb1b20
• make: Mercedes-benz
• descriptionpartcondition: 205 300 01 04
• manufacturer warranty: 1 Year
• partout id: A-117694882

offer pedalspadsaz:

• options: Seller-arranged-local-pickup
• sold: 0
• quantity: 1
• availability: In Stock
• best offers: True
• started: May 29, 2026

returns pedalspadsaz:

• policy: Returns Accepted
• paid by: Buyer
• time: 60 Days

general pedalspadsaz:

• Car Truck Parts Accessories > Interior Parts Accessories > Pedal Assemblies, Pads Parts
• condition: Used

seller pedalspadsaz:

• city: Rancho Cordova, California
• # reviews: 23663
• rating: 97.4%

shipping pedalspadsaz:

payments pedalspadsaz:

• other
• credit card: Diners-club
• wallet: Google-pay

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