MERCEDES 222-300-09-00 Pedal Brake Clutch 546.MB1R14 Benz Brake/clutch
fits model: E350, 300. make: Mercedes. year: 2000–2014.
( Manufacturer Part Number: 222-300-09-00 ), ( Part Type: Pedal Brake Clutch ), ( Conditions Options: Accelerator Pedal ), ( Genuine Oem: Yes ), ( Ipn: 546.mb1r14 ), ( Make: Mercedes-benz ), ( Descriptionpartcondition: 222 300 09 00 ), ( Manufacturer Warranty: 1 Year )
Review MERCEDES benz Pedal Brake/clutch Oem fits E350 300 2000–2014
The **Mercedes-Benz 546.MB1R14 Pedal Brake/Clutch Assembly** is a precision-engineered component designed exclusively for the **2014 Mercedes-Benz E-Class (W212) models**, including the **E350 and E300 (09 series)**, ensuring seamless integration with the vehicle s sophisticated hydraulic and mechanical systems. This high-performance pedal assembly combines a **clutch pedal** and **brake pedal** into a single, robust unit, crafted from durable materials to withstand the demands of daily driving, aggressive acceleration, and heavy braking. The **clutch pedal** features a **smooth, progressive action** with a **metal-reinforced pedal arm**, providing optimal leverage and reducing pedal effort while maintaining precise engagement with the clutch fork. Meanwhile, the **brake pedal** incorporates a **hydraulically balanced design**, ensuring consistent pedal feel and responsive braking performance, even under demanding conditions such as downhill driving or emergency stops. The assembly is engineered with **OEM-grade components**, including a **high-strength steel pedal bracket**, **wear-resistant bushings**, and **corrosion-resistant coatings**, to prevent premature wear and ensure long-term reliability. This pedal unit is a direct replacement for the factory-equipped system, maintaining the original **adjustable pedal height and travel**, allowing for a comfortable and ergonomic driving position. Whether installed in a **luxury sedan, performance-oriented variant, or a heavily modified E-Class**, this pedal assembly delivers the **smoothness, durability, and responsiveness** expected from Mercedes-Benz engineering, making it an essential upgrade for drivers seeking both **performance enhancement and long-term dependability**.
### **Pros and Cons of Buying a Mercedes-Benz E350 (W212) 2014 Model with the 546.MB1R14 Engine (3.5L V6 Biturbo, 300 HP)**
#### **Pros**
1. **Reliable Engine (546.MB1R14)**
- The **M276 E35** engine (3.5L V6 biturbo) is a well-regarded Mercedes powerplant, known for its durability when properly maintained. It is less prone to catastrophic failures compared to earlier turbocharged V6s (e.g., M272) if serviced regularly.
- The **300 HP** version (with the **MB1R14** transmission) is a step up from the base 265 HP model, offering better acceleration and driving dynamics.
- The **turbocharged V6** provides a good balance of power and efficiency compared to larger V8s, making it suitable for daily driving and highway use.
2. **Transmission (7G-Tronic 7G1)**
- The **7-speed automatic (7G1)** is smooth and responsive, with good shift quality when well-maintained. It handles well in both city and highway driving.
- Unlike some older Mercedes automatics, the **7G-Tronic** is less prone to major transmission failures if fluids are changed regularly (every 60,000 80,000 miles).
3. **Comfort and Ride Quality**
- The **W212 E-Class** is known for its **luxurious ride**, with well-padded seats, quiet cabin, and good sound insulation.
- The **suspension tuning** is balanced comfortable for daily use but not overly soft, making it suitable for both city and highway driving.
4. **Safety Features**
- The **2014 model** comes with modern safety features such as:- **ESP (Electronic Stability Program)**
- **ABS with EBD**
- **Multiple airbags (front, side, curtain)**
- **Traction control**
- **Adaptive cruise control (in higher trims)**
- These features make it a **safer choice** compared to older Mercedes models.
5. **Resale Value**
- The **E-Class (W212)** holds its value reasonably well, especially if well-maintained. It is still a **premium brand** with a strong resale market.
- The **300 HP model** (higher than the base 265 HP) may have slightly better resale appeal due to its performance upgrade.
6. **Aftermarket Support & Availability**
- The **M276 engine** has a **large aftermarket support**, meaning parts (turbo, injectors, sensors) are widely available and often affordable.
- Tuning potential exists (e.g., **Mercedes Tuning, JB4, or aftermarket ECU flashes**) to increase power if desired.
7. **Interior Quality & Features**
- The **E350** comes with a **comfortable, high-quality interior**, including:- **Leather seats (optional in higher trims)**
- **AM/FM/USB/Bluetooth (depending on trim)**
- **Comfortable climate control**
- **Good storage space**
- The **MBUX infotainment (if equipped)** is user-friendly, though some owners prefer the older **COMAND system** for its simplicity.
8. **Fuel Efficiency (Compared to V8 Models)**
- The **3.5L V6** is more fuel-efficient than a **V8 (e.g., E550)**, making it a better choice for those who want **performance without excessive fuel costs**.
---
#### **Cons**
1. **Maintenance Costs Can Be High**
- Mercedes-Benz is **notoriously expensive to maintain**, especially for non-OEM parts.
- **Common high-cost repairs** include:- **Turbocharger failures** (if not serviced properly oil changes every **5,000 7,000 miles** are critical).
- **Injector cleaning or replacement** (carbon buildup is common in turbocharged engines).
- **Suspension components** (struts, bushings, and control arms wear out over time).
- **Transmission fluid changes** (should be done every **60,000 80,000 miles** to prevent failure).
- **Labor costs** at dealerships are high, though independent Mercedes specialists can be cheaper.
2. **Electrical Gremlins**
- The **W212 E-Class** (like many Mercedes) is prone to **electrical issues**, such as:- **Faulty sensors (e.g., camshaft position sensor, MAF sensor)**
- **Infotainment glitches (COMAND/MBUX freezing or rebooting)**
- **Window regulators failing**
- **Power seat motors burning out**
- These issues can be **annoying and costly to repair**.
3. **Rust & Body Issues**
- The **W212** is **susceptible to rust**, particularly in:- **Wheel arches**
- **Rockers**
- **Underbody panels**
- A **pre-purchase inspection (PPI)** is **essential** to check for rust damage, which can lead to **expensive repairs** if left unaddressed.
4. **Transmission Reliability (If Neglected)**
- While the **7G-Tronic is generally reliable**, it **requires proper fluid changes** to avoid failure.
- **Symptoms of transmission trouble** include:- **Delayed engagement**
- **Harsh shifts**
- **Slipping gears**
- **Overheating**
- If the **transmission fluid has never been changed**, the **internal components (clutches, bands) can wear out prematurely**.
5. **Engine Oil Consumption (Potential Issue)**
- Some **M276 engines** (especially in higher-mileage examples) develop **oil consumption problems**, where the engine **burns oil** at an excessive rate.
- **Symptoms include:**- **Blue smoke from exhaust**
- **Low oil levels between changes**
- **Check engine light (P0019, P0171, etc.)**
- If oil consumption is high, **regular top-ups are needed**, and **valve cover gaskets or piston rings** may need replacement.
6. **Depreciation & Age**
- The **2014 model is now 10 years old**, meaning:- **Parts may become harder to find** as older stock is depleted.
- **Recalled components** (e.g., **turbochargers, fuel injectors**) may no longer be under warranty.
- **Modern safety and tech features** (e.g., **adaptive cruise, lane-keep assist**) are **not standard** in base trims.
7. **Potential Hidden Problems**
- **Timing chain stretch** (though less common than in older engines, it can still occur).
- **Water pump failure** (can lead to **overheating and coolant leaks**).
- **Exhaust manifold cracks** (common in turbocharged engines).
- **Suspension wear** (struts, bushings, and control arms degrade over time).
8. **Fuel & Emissions Compliance**
- The **2014 model may not meet newer emissions standards** if modified, leading to **potential registration issues** in some regions.
- **Diesel particulate filters (DPF)** are not an issue here (since this is a gasoline engine), but **catalytic converter failures** can occur if the engine runs rich.
---
### **Ending Conclusion**
The **2014 Mercedes-Benz E350 (W212) with the 546.MB1R14 3.5L V6 Biturbo engine** is a **solid choice** for someone seeking a **comfortable, powerful, and reliable luxury sedan** **provided it has been well-maintained**. It offers a **good balance of performance, refinement, and daily usability**, making it suitable for **city driving, highway cruising, and occasional highway speeds**.
However, **buyers must be prepared for high maintenance costs**, especially if they **cut corners on servicing**. The **turbocharged V6 is durable but requires strict oil changes and fuel system maintenance** to avoid costly failures. **Electrical issues, rust, and transmission reliability** are also **potential concerns** that should be thoroughly inspected before purchase.
If you **find a well-documented example** (with **service records, no major accidents, and no obvious rust**), this car can be an **excellent long-term investment**. However, if you **prioritize low maintenance costs or modern tech**, you may want to consider **newer models (W213 E-Class) or alternative luxury brands (BMW 5 Series, Audi A6, Lexus GS)**.
---
### **Recommendation**
1. **Get a Pre-Purchase Inspection (PPI) from a Mercedes specialist** This is **non-negotiable**. A **detailed inspection** should check:- **Engine condition (compression, turbo health, oil consumption)**
- **Transmission fluid condition and
Details:
Easy to find parts that don't require a mechanics knowledge. If something is wrong with an order, we certainly do want to help you. Please disregard other fitment charts they may not be correct. Free shipping only applies to items you keep.
Shipping Damage:: Damages and evidence of tampering on the outer packaging must be noted delivery receipt by driver. Quality, Assured Parts All are Quality Tested Inspected. Image shown may be the vehicle from which part was pulled, or a generic image representing typical stock, rather than unique item being sold. Please compare part numbers BEFORE purchasing.
More Parts: 1 Year Warranty. Warranty HASSLE-FREE 1 YEAR WARRANTY: All parts are warrantied for a period of 12 months or year from the purchase date. Very happy customer, excellent value and service. PEDAL, BRAKE/CLUTCH OEM 2014 MERCEDES-BENZ E350 222 300 09 00: ACCELERATOR PEDAL 00; FROM: 2008 -2017; 3.5L; Included: Hassle-free 1 Year Warranty Our Part #: 9656278.
specifications pedalspadsaz:
- for models: E350, 300
- for makes: Mercedes
- for years: 2000-2014
- mpn: 222-300-09-00
- part type: Pedal Brake Clutch
- conditions options: Accelerator Pedal
- genuine oem: Yes
- ipn: 546.mb1r14
- make: Mercedes-benz
- descriptionpartcondition: 222 300 09 00
- manufacturer warranty: 1 Year
payments pedalspadsaz:
- other
- credit card: Diners-club
- wallet: Google-pay
returns pedalspadsaz:
- time: 60 Days
- policy: Returns Accepted
- paid by: Buyer
seller pedalspadsaz:
- city: Rancho Cordova, California
- rating: 97.1%
- # reviews: 23017
offer pedalspadsaz:
- started: February 25, 2026
- availability: In Stock
- sold: 0
- best offers: True
- options: Seller-arranged-local-pickup
- quantity: 1
general pedalspadsaz:
- condition: Used
- Car Truck Parts Accessories > Interior Parts Accessories > Pedal Assemblies, Pads Parts
shipping pedalspadsaz:
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