MERCEDES 099-504-25-01 Frame Benz

( Manufacturer Part Number: 099-504-25-01 ), ( Part Type: Frame ), ( Parts Included: Only Part Reference 300 On The Diagram Is Included ), ( Manufacturer Warranty: 1 Year ), ( Genuine Oem: Yes ), ( Universal Fitment: Direct Replacement ), ( Placement On Vehicle: Left )

Review MERCEDES benz Genuine Supporting Frame

The **Mercedes-Benz 099-504-25-01** is a precision-engineered, high-quality **steering column frame assembly** designed exclusively for select Mercedes-Benz vehicles, serving as a critical structural and functional component within the steering system. Crafted with meticulous attention to detail, this frame is manufactured to exacting standards, ensuring seamless integration with the vehicle s electrical and mechanical interfaces. Constructed from durable, high-grade materials likely reinforced steel or aluminum alloys it is engineered to withstand the rigors of daily driving, including repeated stress from steering inputs, road vibrations, and environmental exposure. The frame houses essential components such as the steering column housing, airbag mounting points, and wiring harness connectors, all of which are securely fastened to maintain optimal alignment and safety performance. Its design incorporates precise tolerances to accommodate the vehicle s specific steering geometry, ensuring smooth operation while minimizing unnecessary play or misalignment. Whether used in original equipment applications or as a high-quality replacement part, this frame is built to uphold the legendary reliability and engineering excellence synonymous with Mercedes-Benz, providing drivers with confidence in both performance and durability. For technicians and enthusiasts alike, it represents a foundational element that contributes to the overall precision and safety of the vehicle s handling system.

### **Pros and Cons of Buying a Mercedes-Benz 099-504-25-01 Frame (1998-2003 E-Class W211, Front Subframe)**

The **Mercedes-Benz 099-504-25-01** is a front subframe assembly for the **W211 E-Class** (1998 2003 models). This part is critical for structural integrity, suspension alignment, and overall drivability. Below is a detailed analysis of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of Buying a New or Used 099-504-25-01 Frame**

1. **Critical Structural Component**

- The subframe supports the engine, transmission, and suspension, ensuring proper alignment and stability. A damaged or worn frame can lead to handling issues, misalignment, or even catastrophic failure.

2. **OEM Quality and Fitment**

- Mercedes-Benz parts are engineered for precision, ensuring a perfect fit with minimal modifications required. This reduces the risk of compatibility issues compared to aftermarket alternatives.

3. **Long-Term Reliability**

- The W211 E-Class is a robust platform, and the subframe is built to last if maintained properly. Replacing a worn or damaged frame restores structural integrity, preventing progressive damage to other components.

4. **Resale Value Preservation**

- If you plan to keep the vehicle long-term, restoring the frame ensures the car remains in better condition, which can help maintain its resale value compared to a neglected example with frame damage.

5. **Warranty Coverage (If Purchased New or from a Reputable Dealer)**

- New or certified pre-owned frames often come with warranties, providing peace of mind against manufacturing defects or premature failure.

6. **Prevents Safety Risks**

- A compromised frame can lead to misalignment, uneven tire wear, or even steering/suspension failure. Replacing it mitigates these risks, improving safety.

7. **Compatibility with Upgrades**

- If you plan to modify the suspension or engine bay, a solid subframe is essential for proper mounting and alignment of aftermarket components.

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### **Cons of Buying a 099-504-25-01 Frame**

1. **High Cost**

- Mercedes-Benz OEM parts, especially subframes, are expensive. A new frame can cost **$1,500 $3,000 **, depending on the source (dealer vs. auction). Used frames may be cheaper but riskier due to unknown history.

2. **Labor-Intensive Installation**

- Replacing a subframe requires **disassembling the suspension, steering components, and engine bay** a job best left to a professional mechanic. Labor costs can add **$500 $1,500 **, depending on the shop.

3. **Potential for Counterfeit or Salvage Parts**

- If purchasing from a non-authorized source (e.g., eBay, Craigslist, or unscrupulous dealers), there s a risk of receiving a **salvage, repainted, or counterfeit part**. Always verify the part s history and source.

4. **Compatibility with Aftermarket Mods**

- Some aftermarket suspension or engine bay modifications may require **custom adjustments** to fit the stock frame. This could add unexpected costs if the frame doesn t align perfectly with your plans.

5. **Rust and Wear Concerns (Used Frames)**

- Older frames (especially from high-humidity regions) may have **rust or hidden damage**. A thorough inspection (or an ultrasonic test) is necessary before purchasing a used part.

6. **Weight Consideration**

- The subframe is heavy, which can slightly affect **handling and fuel efficiency** compared to lighter aftermarket alternatives (though the difference is minimal in most cases).

7. **Limited Availability of Used Parts**

- Unlike common parts, subframes may not always be readily available in used condition, forcing you to pay premium prices for new or lightly used ones.

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### **Conclusion**

The **Mercedes-Benz 099-504-25-01 subframe** is a **critical and high-quality component** that ensures the structural integrity of your W211 E-Class. While it is **expensive and labor-intensive to replace**, the long-term benefits **improved safety, reliability, and drivability** make it a worthwhile investment if your frame is damaged or worn.

If you re restoring a classic E-Class or addressing a **suspension/alignment issue**, replacing the subframe is **highly recommended** to prevent further damage. However, if you re on a tight budget, **inspecting the frame for minor cracks or rust** before committing to a full replacement may be a cost-effective alternative.

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### **Recommendation**

- **Buy a new or certified pre-owned OEM frame** from an **authorized Mercedes-Benz dealer or a trusted parts supplier** (e.g., RockAuto, eBay with verified sellers, or a reputable salvage yard).

- **Get a professional inspection** before purchasing a used frame to check for rust, cracks, or hidden damage.

- **Budget for labor** this is not a DIY job unless you have extensive mechanical experience.

- Consider **frame repair** (welding, rust treatment) instead of full replacement, which can be **significantly cheaper**.

- Consult a **Mercedes specialist** to assess whether repair is feasible or if replacement is necessary.

- Ensure the frame is **in pristine condition** before installing aftermarket components to avoid alignment or mounting issues.

- Always **check the part s history** (e.g., via a VIN check or dealer verification) to avoid counterfeit or salvaged frames.

For most serious E-Class owners, **replacing a damaged subframe with an OEM part is the best long-term solution** it ensures reliability, safety, and resale value. However, **weigh the cost against the severity of the damage** and explore repair options if the frame is only mildly affected. Always prioritize **quality over cost** when it comes to critical structural components.

Details:

Electrical parts are not returnable. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Parts must be resealable and in the original packaging.

part #: 0995042501 prices

• $28.38-$42.86

specifications ocoosys:

• for makes: Mercedes
• mpn: 099-504-25-01
• part type: Frame
• parts included: Only Part Reference 300 On The Diagram Is Included
• manufacturer warranty: 1 Year
• genuine oem: Yes
• universal fitment: Direct Replacement
• placement on vehicle: Left

shipping ocoosys:

• transit: 2-5 Days
• type: Fixed
• carrier: FedEx
• service: FedEx Ground / FedEx Home Delivery, Overnight
• class: Standard, One-day
• cost: $14.00

general ocoosys:

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

returns ocoosys:

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

offer ocoosys:

• quantity: 4
• availability: In Stock
• started: May 27, 2026
• options: Ship-to-home
• sold: 0

payments ocoosys:

• credit card: Discover
• other
• wallet: Paypal

seller ocoosys:

• city: Farmington, Utah
• # reviews: 1419
• rating: 99.2%

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