MERCEDES 099-504-31-00 Frame Benz

( Manufacturer Part Number: 099-504-31-00 ), ( Part Type: Frame ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Universal Fitment: Direct Replacement ), ( Make: Mercedes-benz ), ( Year: 2022 2023 2024 ), ( Parts Included: Only Part Reference 300 On The Diagram Is Included )

Review MERCEDES benz Genuine Supporting Frame fits C300 2022–2024

The **Mercedes-Benz 099-504-31-00 frame** is a high-performance, precision-engineered component integral to the structural integrity and functionality of select Mercedes-Benz vehicles, particularly those equipped with advanced suspension systems. This frame, part of the **S5500 series**, is meticulously crafted from high-grade, cold-formed steel, ensuring exceptional durability and resistance to stress, vibration, and fatigue over extended periods of use. Designed with a modular approach, it integrates seamlessly with the vehicle s chassis, providing a robust foundation for the suspension subframes, steering linkages, and other critical mechanical assemblies. The frame s geometry is optimized for both rigidity and weight efficiency, allowing for superior handling dynamics while minimizing unsprung mass a key factor in enhancing ride comfort and responsiveness. Its precise manufacturing tolerances, often achieved through advanced laser welding and CNC machining processes, guarantee a near-perfect fit, reducing the risk of misalignment or premature wear in high-performance or luxury applications. Whether used in original equipment manufacturing (OEM) settings or as a replacement part for restoration projects, this frame exemplifies Mercedes-Benz s commitment to engineering excellence, blending cutting-edge technology with timeless reliability. Its compatibility with a range of suspension systems, including those featuring adaptive dampers or air suspension, further underscores its versatility, making it a cornerstone for maintaining the performance and refinement synonymous with Mercedes-Benz vehicles.

### **Pros and Cons of Buying a Mercedes-Benz 099-504-31-00 Frame (1990s Early 2000s E-Class or S-Class Chassis)**

The **Mercedes-Benz 099-504-31-00 frame** is part of the **W210 (E-Class, 1995 2002)** and **W220 (S-Class, 1995 2005)** chassis families. These vehicles are known for their luxury, performance, and durability, but they also come with specific advantages and drawbacks depending on the buyer s needs.

---

### **Pros**

1. **Luxury and Comfort**

- Mercedes-Benz is synonymous with high-end interior quality, premium materials, and refined ride comfort. The W210 and W220 models feature spacious cabins, advanced sound insulation, and ergonomic seating.

- The **S-Class (W220)** in particular is one of the most luxurious sedans ever made, with features like heated/ventilated seats, power-adjustable pedals, and a high-end infotainment system (though early models lack modern tech).

2. **Reliability (When Maintained Properly)**

- The **M117 (V8) and M112 (inline-6) engines** in these models are robust if regularly serviced. The **OM617 (V6 diesel)** is also durable, especially in the E-Class.

- The **automatic transmissions (5G-Tronic, 7G-Tronic in later models)** are smooth and reliable when properly maintained, though they can be expensive to repair if neglected.

- The **chassis itself** is sturdy, with a strong frame and good corrosion resistance (though rust can be an issue in older models exposed to harsh climates).

3. **Performance and Driving Dynamics**

- The **E-Class (W210)** offers a balance of power and efficiency, with options ranging from the **2.8L V6 (M112) to the 5.0L V8 (M117)**. The **AMG versions (C160/C180)** are particularly sought after for their track-ready performance.

- The **S-Class (W220)** provides a more sedate but luxurious experience, with the **5.0L V8 (M117) and 6.0L V12 (M113)** delivering smooth, powerful performance.

- The **4MATIC all-wheel-drive system** (available in later models) improves traction without sacrificing comfort.

4. **Resale Value and Collectibility**

- Well-maintained **AMG models (E55 AMG, S600, S600 4MATIC)** hold value exceptionally well, often appreciating over time.

- The **W210 E-Class** and **W220 S-Class** are still highly regarded in the classic luxury market, especially in lower-mileage examples.

- Parts availability is still strong, though prices for rare components (e.g., AMG-specific parts) can be high.

5. **Classic Mercedes-Benz Features**

- **Air suspension** (in some models) allows for adjustable ride height and comfort.

- **Advanced safety features** for their time, including **ESP (Electronic Stability Program) in later models** and **multiple airbag options**.

- **Timeless styling** the W210 and W220 are iconic designs that remain desirable even decades later.

6. **Modification Potential**

- The **E-Class (W210)** is a favorite among tuners, with aftermarket support for **engine swaps (e.g., LS V8, AMG M112 upgrades), suspension modifications, and interior upgrades**.

- The **S-Class (W220)** can be restored to showroom condition with high-quality parts, making it a project car option for enthusiasts.

---

### **Cons**

1. **High Maintenance Costs**

- Mercedes-Benz is known for **expensive repairs**, especially for **transmissions, turbocharged engines, and electrical systems**.

- **5G-Tronic transmissions** (early models) can fail prematurely, requiring **$3,000 $6,000 in repairs**.

- **Turbocharged engines (M112, M117)** are prone to **carbon buildup, oil leaks, and turbo failures** if not maintained properly.

- **Electrical gremlins** (e.g., faulty sensors, wiring issues) are common in older models and can be costly to diagnose.

- **Labor costs** at dealerships are high, though independent Mercedes specialists can be more affordable.

2. **Parts Availability and Cost**

- While parts are still widely available, **rare or discontinued components (e.g., specific sensors, seals, or AMG parts)** can be expensive.

- **OEM parts** are preferred for longevity, but **aftermarket alternatives** may not always be as reliable.

- **Stocking extra parts** (e.g., timing belts, water pumps) is wise to avoid unexpected breakdowns.

3. **Fuel Efficiency (Especially in V8 Models)**

- The **V8 engines (M117)** are thirsty, with **MPG in the 15 18 range** (gasoline) or **20 25 (diesel)**.

- The **V6 diesel (OM617)** is more efficient but can be **noisy and prone to DPF/EGR issues** in older models.

4. **Rust and Structural Issues**

- **W210 E-Class** models (especially those from **1995 1999**) are notorious for **rust in the wheel arches, sills, and subframe**.

- **W220 S-Class** models are generally more rust-resistant but can still develop issues in **underbody panels and rear quarters**.

- A **full rust inspection** (especially in snowy or coastal climates) is **mandatory** before purchase.

5. **Outdated Technology**

- **Infotainment systems** in these models are **clunky by modern standards** no touchscreens, limited Bluetooth, and **no Apple CarPlay/Android Auto**.

- **Backup cameras and advanced driver aids** are absent in most examples, requiring aftermarket additions.

- **Parking sensors** (if available) are rare and often unreliable.

6. **Driving Experience Limitations**

- The **W210 E-Class** can feel **heavy and sluggish** compared to modern luxury sedans, especially in **lower trim levels**.

- **Suspension tuning** is often **too soft**, leading to a **bumpy ride on rough roads**.

- **Braking performance** (especially in AMG models) is excellent, but **non-AMG versions** may require **upgraded pads and rotors** over time.

7. **Insurance and Road Tax Costs**

- **Insurance premiums** for luxury classics can be **high**, especially for **AMG or high-value models**.

- **Road tax (in some regions)** may be higher than modern fuel-efficient cars, depending on engine size.

8. **Project Car Potential (For Some Buyers)**

- While some **W210/W220 models** can be **restored to pristine condition**, others require **extensive work** (e.g., **frame rust repairs, transmission rebuilds, electrical overhauls**).

- **Budgeting for a full restoration** (if needed) can be **prohibitive** for casual buyers.

---

### **Conclusion**

- **Value luxury, driving dynamics, and classic Mercedes-Benz prestige**.

- **Have the budget for maintenance and potential repairs**.

- **Are prepared for higher insurance and fuel costs**.

- **Plan to keep the car long-term** (10 years) and enjoy restoring/maintaining it.

- **Prioritize collectibility** (especially for **AMG or low-mileage examples**).

- **Want modern technology** (touchscreens, advanced safety, connectivity).

- **Have a limited budget** for repairs and upkeep.

- **Prefer fuel efficiency** (V8 models are expensive to run).

- **Are not comfortable with occasional mechanical issues** (transmissions, turbos, electrical gremlins).

---

### **Recommendation**

- **Prioritize low-mileage examples (under 80,000 miles) with full service records.**

- **Get a pre-purchase inspection (PPI) from a Mercedes specialist** focus on **frame rust, transmission condition, and engine health**.

- **Failed 5G-Tronic transmissions.**

- **Severe carbon buildup in turbocharged engines.**

- **Extensive rust in critical areas (subframe, sills).**

- **Consider an AMG model (E55

Details:

Attention to Detail: Precision is vital when it comes automotive parts. Parts must be resalable and in the original packaging. Electrical parts are not returnable. Continuous Improvement: A great parts department is always looking for ways to improve its services.

They should be able to accurately identify and source the right parts for specific vehicle model's. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. A good parts team should have the ability to communicate effectively with service technicians ensure correct are ordered and installed. Staff should pay attention to detail ensure that the right parts are ordered and they meet necessary quality standard's.

part #: 0995043100 prices

• $39.68-$60.40

specifications ocoosys:

• for models: C300
• for makes: Mercedes
• for years: 2022-2024
• mpn: 099-504-31-00
• part type: Frame
• genuine oem: Yes
• manufacturer warranty: 1 Year
• universal fitment: Direct Replacement
• make: Mercedes-benz
• year: 2022 2023 2024
• parts included: Only Part Reference 300 On The Diagram Is Included

returns ocoosys:

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

general ocoosys:

• condition: New
• Car Truck Parts Accessories > Engine Cooling Components > Other Engine Cooling Components

seller ocoosys:

• rating: 99.0%
• city: Covington, Louisiana
• # reviews: 662

shipping ocoosys:

• type: Fixed
• transit: 4-10 Days
• cost: $24.83
• class: Standard
• service: Standard

offer ocoosys:

• sold: 0
• quantity: 4
• availability: In Stock
• started: May 6, 2026
• options: Ship-to-home

payments ocoosys:

• credit card: Discover
• other
• wallet: Paypal

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