fits model: C300. make: Mercedes. year: 2022–2023.

( Manufacturer Part Number: A2063520100 ), ( Part Type: Control Spring Arm ), ( Material: Aluminum ), ( Vintage Part: No ), ( Ipn: 10653 ), ( Manufacturer Warranty: 3 Months ), ( Condition And Options: 206 Type ), ( Spring Control Arm: Center Arm ), ( Country Of Origin: Germany )
The **Mercedes-Benz A2063520100 (2022 2023 C300 LR Lower Control Arm with 206 Spring)** is a high-performance, precision-engineered suspension component designed exclusively for the latest generation of Mercedes-Benz C-Class luxury sedans, specifically the **C300 LR** model. This lower control arm assembly represents the pinnacle of automotive engineering, combining durability, precision, and reliability to ensure a seamless driving experience. Crafted from high-grade, heat-treated steel, the arm is engineered to withstand the rigorous demands of daily driving, aggressive cornering, and extended use under varying road conditions, from smooth highways to rough urban terrain. The **206 spring** integrated into this control arm assembly is a critical load-bearing component, providing the necessary structural integrity and flexibility to maintain optimal wheel alignment and suspension geometry, even under heavy loads or dynamic maneuvers.
This part is a direct OEM replacement, meticulously designed to match the exact specifications of the original equipment manufacturer, ensuring a perfect fit with the C300 LR s suspension system without compromising performance or handling. The arm features a robust **ball-joint connection** at both ends, allowing for smooth articulation while minimizing wear and tear, and is reinforced with **galvanized coatings** to prevent corrosion, a common issue in regions with harsh climates or exposure to road salt. The **206 spring** itself is a critical component, designed to absorb and distribute forces evenly across the suspension, reducing stress on the steering and wheel bearings while enhancing ride comfort and stability. Whether navigating tight city streets or cruising at high speeds on the interstate, this control arm assembly delivers the responsiveness and precision drivers expect from a Mercedes-Benz.
For enthusiasts and mechanics alike, this part is an essential upgrade or replacement option, ensuring that the C300 LR maintains its legendary balance of luxury and performance. The **A2063520100** is not merely a suspension component it is a testament to Mercedes-Benz s commitment to engineering excellence, offering a blend of strength, precision, and longevity that aligns with the brand s reputation for uncompromising quality. Whether installed during routine maintenance or as part of a full suspension refresh, this control arm assembly guarantees that the C300 LR continues to deliver the refined handling and comfort that define the Mercedes-Benz driving experience.
### **Pros and Cons of Buying a Mercedes-Benz A2063520100 (2022-2023 C300 L R Lower Control Arm with 206 Spring)**
#### **Overview**
The **Mercedes-Benz A2063520100** is a lower control arm assembly for the **C-Class (C300 L R) models from 2022 and 2023**, featuring a **206 mm (206) spring**. This part is critical for suspension performance, handling, and long-term durability. Below is a detailed analysis of its advantages and drawbacks.
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### **Pros**
1. **OEM Quality and Reliability**
- As an original equipment manufacturer (OEM) part, it meets Mercedes-Benz s strict engineering standards, ensuring proper fitment, material durability, and compatibility with the vehicle s suspension system.
- Reduces the risk of premature wear or failure compared to aftermarket alternatives that may use substandard materials.
2. **Enhanced Handling and Ride Comfort**
- The **206 mm spring** is designed to work in tandem with the control arm to provide a balanced suspension setup, improving road grip, stability, and comfort.
- Properly functioning control arms prevent excessive wheel movement, which can lead to uneven tire wear and poor steering response.
3. **Prevents Suspension Issues**
- Worn or broken lower control arms can cause **clunking noises**, **excessive play in the steering**, or **uneven tire wear**. Replacing this part proactively can prevent these problems before they escalate.
- Helps maintain alignment, reducing strain on other suspension components like bushings, ball joints, and shocks.
4. **Compatibility with Modern Mercedes-Benz Systems**
- The C300 L R (especially in 2022-2023 models) often features **adaptive damping** and **electronic suspension control**. Using an OEM part ensures seamless integration with these systems.
- Avoids potential software or calibration issues that may arise from non-OEM parts.
5. **Long-Term Cost Savings**
- While the upfront cost is higher than some aftermarket options, replacing a control arm early can **prevent more expensive repairs** (e.g., damaged ball joints, sway bar links, or steering components).
- Extends the lifespan of the suspension system, delaying the need for full suspension overhauls.
6. **Warranty Coverage (If Purchased New)**
- If buying directly from Mercedes-Benz or an authorized dealer, the part may come with a **factory warranty**, providing peace of mind against defects.
7. **Professional Installation Guarantee (From Dealers)**
- Authorized service centers have the expertise to install OEM parts correctly, ensuring optimal performance and safety.
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### **Cons**
1. **Higher Upfront Cost**
- OEM parts are significantly more expensive than aftermarket alternatives. The **A2063520100** will cost **2-3 times more** than a generic control arm from a third-party supplier.
- Labor costs for installation at a dealership are also higher than at independent shops.
2. **Longer Wait Times**
- OEM parts, especially for newer model years, may have **extended lead times** due to supply chain constraints or high demand.
- Aftermarket parts are often available immediately, making them more convenient for urgent repairs.
3. **Potential Overkill for Minor Issues**
- If the control arm is only **slightly worn** (e.g., minor cracking or slight play), replacing it with an OEM part may be excessive. In such cases, a **bushing replacement** or **minor repair** could suffice.
- Requires a **detailed inspection** by a mechanic to confirm the need for a full replacement.
4. **Resale Value Considerations**
- If you re selling the vehicle later, some buyers may prefer **aftermarket parts** for cost savings. However, OEM parts are generally seen as more reliable, so this may not be a major drawback.
5. **Environmental and Ethical Concerns**
- OEM parts come from **new manufacturing**, which may not be as eco-friendly as refurbished or recycled aftermarket parts.
- Some buyers prefer supporting **aftermarket brands** that may offer more sustainable sourcing options.
6. **Risk of Over-Ordering**
- If purchasing multiple parts (e.g., for a full suspension rebuild), ordering OEM for every component can become **financially burdensome** without clear necessity.
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### **Key Considerations Before Purchase**
1. **Diagnose the Issue Accurately**
- Before buying, confirm that the **lower control arm is indeed faulty**. Symptoms like:- **Clunking noises** over bumps
- **Uneven tire wear**
- **Excessive steering play**
- **Visible cracks or corrosion**
- Should be investigated by a mechanic to rule out other causes (e.g., bushings, ball joints).
2. **Compare Pricing and Sources**
- Get quotes from:- **Mercedes-Benz dealerships** (most expensive but highest quality)
- **Authorized Mercedes-Benz service centers** (often slightly cheaper)
- **Aftermarket suppliers** (e.g., Dorman, Febi Bilstein, Mopar) for cost-effective alternatives
- Check for **refurbished OEM parts** or **remanufactured control arms**, which can offer a middle ground in cost and quality.
3. **Labor Costs and Installation**
- Dealership labor is **pricier** but ensures proper alignment and calibration.
- Independent mechanics may charge less but require verification of their **Mercedes-Benz expertise**.
4. **Warranty and Return Policies**
- If buying from a dealer, confirm **warranty coverage** (typically 12-24 months).
- Aftermarket parts may have **limited warranties** (e.g., 6-12 months), so research thoroughly.
5. **Alternative Solutions**
- **Bushing Replacement Only**: If only the bushings are worn, replacing just them (with OEM or high-quality aftermarket) can be a **more cost-effective fix**.
- **Full Suspension Kit**: If multiple components (e.g., shocks, struts, sway bar links) are worn, consider a **complete suspension refresh** for better long-term value.
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### **Conclusion and Recommendation**
#### **When to Buy the OEM A2063520100 (Mercedes-Benz Lower Control Arm)**
- **Best for:** Owners who prioritize **long-term reliability, exact fitment, and seamless integration** with their vehicle s suspension and electronics.
- **Ideal scenarios:**- The control arm is **visibly damaged** (cracks, rust, bent).
- You re performing a **full suspension rebuild** and want all OEM components.
- You have **no budget constraints** and want to avoid future suspension issues.
- The vehicle is **high-mileage or used for heavy daily driving**, where durability is critical.
#### **When to Consider Aftermarket Alternatives**
- **Best for:** Budget-conscious buyers who have **confirmed minor wear** (e.g., cracked bushings but intact arm) or are open to **high-quality aftermarket brands**.
- **Ideal scenarios:**- Only the **bushings are worn**, and the arm itself is intact.
- You re replacing multiple suspension parts and want to **balance cost and quality**.
- You re working with a **trusted independent mechanic** who can verify aftermarket part compatibility.
- You re on a **tight budget** and can t afford OEM pricing.
#### **Final Recommendation**
- **If the control arm is severely worn or broken**, the **OEM A2063520100 is the safest and most reliable choice**, especially for Mercedes-Benz owners who value precision engineering.
- **If the issue is minor (e.g., bushings only)**, explore **OEM bushings or high-end aftermarket options** (e.g., Febi Bilstein, Dorman) to save money while maintaining quality.
- **Always get a professional inspection** before purchasing to avoid unnecessary expenses.
- **For long-term value**, consider whether replacing just this part is sufficient or if a **full suspension service** would be more cost-effective.
**Best Overall Choice:**For most **2022-2023 C300 L R owners** with confirmed control arm failure, the **OEM part is the best investment** if budget allows. However, if the damage is localized (e.g., bushings), an **aftermarket replacement with a reputable brand** can be a practical alternative. Always weigh the **immediate repair need** against **long-term vehicle health** when deciding.
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