MERCEDES 099-464-57-10 Contact Plate Benz

( Manufacturer Part Number: 099-464-57-10 ), ( Model: C300 C43 SL43 SL55 SL63 ), ( Part Type: Plate ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Mercedes-benz ), ( Year: 2023 2024 ), ( Parts Included: Only Part Reference 250 On The Diagram Is Included ), ( Replaces Part Number: 994640609, 994642410, 994643709, 994646208, 994648506 )

Review MERCEDES benz Genuine Contact Plate fits C300 2023–2024

The **Mercedes-Benz 099-464-57-10 Contact Plate** is a precision-engineered electrical connector designed exclusively for high-performance automotive applications within the Mercedes-Benz fleet. This robust component serves as a critical interface within the vehicle s electrical system, ensuring seamless communication between various control modules, sensors, and actuators. Crafted from high-grade, corrosion-resistant materials, the contact plate is built to withstand the demanding conditions of automotive environments, including exposure to temperature fluctuations, moisture, and mechanical stress. Its meticulously designed contacts feature a gold-plated interface, which guarantees exceptional conductivity and longevity, reducing the risk of oxidation or signal degradation over time. The 099-464-57-10 is engineered to meet stringent OEM specifications, ensuring a perfect fit and reliable performance in Mercedes-Benz vehicles equipped with advanced driver-assistance systems (ADAS), infotainment networks, or powertrain control units. Whether integrated into a luxury sedan, an SUV, or a commercial vehicle, this contact plate exemplifies Mercedes-Benz s commitment to engineering excellence, delivering both durability and precision in every connection. For technicians and automotive professionals, this part represents a vital component in maintaining the integrity of the vehicle s electrical architecture, ensuring optimal functionality and reliability for years to come.

### **Pros and Cons of Buying a Mercedes-Benz Contact Plate (Part Number: 099-464-57-10)**

#### **Overview**

The **Mercedes-Benz contact plate (099-464-57-10)** is a critical component of the vehicle s electrical system, specifically part of the **ignition switch or keyless entry system**. It ensures proper electrical contact between the key and the ignition mechanism, allowing the engine to start and other electrical functions to operate. Below is a detailed analysis of its pros and cons when purchasing a replacement.

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### **Pros of Buying This Part**

1. **Essential for Vehicle Functionality**

- Without a properly functioning contact plate, the ignition system may fail to engage, preventing the engine from starting. This part is vital for basic vehicle operation, making it a necessary replacement if damaged or worn.

2. **Compatibility with Mercedes-Benz Models**

- This part is designed specifically for certain Mercedes-Benz models (likely from the **W204, W211, W212, or W222 series**, depending on the year and trim). Using an OEM or high-quality aftermarket part ensures proper fit and function, reducing the risk of electrical issues.

3. **Prevents Further Damage**

- A failing contact plate can cause intermittent electrical problems, such as the engine not cranking, the dashboard lights flickering, or the keyless entry system malfunctioning. Replacing it early can prevent more extensive (and costly) damage to the ignition system or wiring.

4. **Improves Reliability**

- Over time, contact plates wear out due to friction from the key or keyless entry mechanism. A new part restores smooth operation, reducing the likelihood of sudden ignition failures, especially in cold weather or high-humidity conditions.

5. **OEM Quality (If Purchased from Mercedes or Authorized Dealers)**

- Original Equipment Manufacturer (OEM) parts are engineered to meet Mercedes-Benz s strict standards, ensuring durability and compatibility. While aftermarket options exist, OEM parts often provide better long-term reliability.

6. **Easy Installation (For Skilled DIYers)**

- Replacing a contact plate typically requires basic tools and mechanical knowledge. Many Mercedes-Benz owners with moderate experience can perform the replacement themselves, saving on labor costs.

7. **Warranty Coverage (If Purchased New)**

- New OEM or reputable aftermarket parts often come with warranties, providing peace of mind in case of premature failure.

---

### **Cons of Buying This Part**

1. **Cost (Especially OEM Parts)**

- OEM contact plates from Mercedes-Benz dealers or authorized suppliers can be **expensive**, often ranging from **$50 to $150 or more**, depending on the model year and availability. Aftermarket alternatives may be cheaper but vary in quality.

2. **Potential Counterfeit or Low-Quality Aftermarket Parts**

- Some aftermarket suppliers sell **fake or substandard parts** that may not fit correctly, fail quickly, or cause electrical issues. Buying from untrusted sellers increases the risk of receiving a defective or incompatible part.

3. **Complexity of Installation (For Some Models)**

- While many contact plate replacements are straightforward, **some Mercedes-Benz models (especially those with keyless ignition or advanced security systems)** may require **disabling the immobilizer or using diagnostic tools** to prevent theft alarms. This can complicate the process for inexperienced DIYers.

4. **Risk of Overlooking Underlying Issues**

- If the contact plate fails due to **corrosion, wiring problems, or a faulty ignition switch**, replacing just the contact plate may provide temporary relief but not a permanent fix. A full diagnostic check of the ignition system may be necessary.

5. **Limited Availability of OEM Parts**

- Older Mercedes-Benz models (pre-2010) may have **discontinued OEM parts**, making it difficult to source genuine components. In such cases, aftermarket or remanufactured parts may be the only option.

6. **Potential for Misalignment or Improper Fit**

- If the replacement part is not installed correctly, it may not make proper contact with the key or keyless entry mechanism, leading to **intermittent starting issues** or complete failure.

7. **Labor Costs if Professional Installation is Needed**

- While DIY installation is possible, some owners may prefer a **dealer or mechanic** to perform the job, especially if the vehicle has advanced electronics. Labor costs can add **$100 $300 or more** to the total expense.

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### **Conclusion**

The **Mercedes-Benz contact plate (099-464-57-10)** is a **critical but often overlooked component** that plays a key role in the vehicle s ignition and electrical system. Its replacement is **necessary when experiencing ignition failures, keyless entry issues, or visible wear**.

- **Buy OEM if possible** for reliability, but **compare prices** with high-quality aftermarket brands (e.g., **Bosch, Dorman, or AE Parts**).

- **Verify compatibility** with your exact model year and trim to avoid purchasing the wrong part.

- **Consider DIY installation** if comfortable with basic mechanical work, but **consult a professional** if the vehicle has advanced security systems.

- **Inspect the ignition system** during replacement to ensure no underlying issues (e.g., corrosion, faulty wiring) exist.

- **Avoid cheap, unknown aftermarket parts** to prevent premature failure or electrical problems.

---

### **Final Recommendation**

- **Purchase an OEM contact plate** from an **authorized Mercedes-Benz dealer** or **MBB (Mercedes-Benz Parts)** for guaranteed compatibility and quality. This ensures long-term reliability and minimizes the risk of electrical issues.

- **Choose a reputable aftermarket brand** (e.g., **Bosch, Dorman, or AE Parts**) that specializes in Mercedes-Benz components. Look for **positive reviews, warranties, and clear compatibility listings** before purchasing.

- **Verify the seller s reputation** (e.g., Amazon, RockAuto, or specialized auto parts stores) to avoid counterfeit parts.

- **Gather the correct tools** (screwdriver, possibly a diagnostic tool for keyless systems).

- **Follow a detailed repair guide** (e.g., from **Mercedes-Benz Service Manuals or YouTube tutorials**).

- **Test the ignition system thoroughly** after installation to ensure proper function.

- **Take the vehicle to a trusted Mercedes-Benz specialist or dealership** for professional replacement, even if it incurs higher labor costs. This ensures proper installation and avoids voiding any existing warranties.

- **Have the ignition system diagnosed** the problem may stem from **corrosion, a faulty key fob, or a failing ignition switch**, requiring further repairs.

---

Replacing a **Mercedes-Benz contact plate (099-464-57-10)** is a **practical and often necessary** fix for ignition-related issues. **Prioritize quality over cost** to avoid repeated failures, and **ensure proper installation** to maintain vehicle reliability. For most owners, **OEM or high-quality aftermarket parts** with **professional installation** offer the best balance of durability and peace of mind.

Details:

Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Horn plate/horn switch. Parts must be resealable and in the original packaging. Steering wheel electronics.

Electrical parts are not returnable.

part #: 0994645710 prices

• $71.12-$102.60

specifications steeringwheelsiiz:

• for makes: Mercedes
• for years: 2023-2024
• mpn: 099-464-57-10
• model: C300 C43 Sl43 Sl55 Sl63
• part type: Plate
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• make: Mercedes-benz
• year: 2023 2024
• parts included: Only Part Reference 250 On The Diagram Is Included
• replaces part number: 994640609, 994642410, 994643709, 994646208, 994648506

returns steeringwheelsiiz:

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

seller steeringwheelsiiz:

• city: Farmington, Utah
• # reviews: 1116
• rating: 99.1%

shipping steeringwheelsiiz:

• transit: 2-6 Days
• class: Standard, One-day
• service: Standard, Overnight
• type: Fixed
• cost: $14.00

offer steeringwheelsiiz:

• quantity: 2
• options: Ship-to-home
• started: February 3, 2026
• availability: In Stock
• sold: 0

general steeringwheelsiiz:

• condition: New
• Car Truck Parts Accessories > Interior Parts Accessories > Steering Wheels Horn Buttons

payments steeringwheelsiiz:

• wallet: Google-pay
• other
• credit card: Visa

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