MERCEDES 166-723-02-39 Lock Rod Benz

( Manufacturer Part Number: 166-723-02-39 ), ( Model: GL350 GL450 GL550 GL63 ML250 ML350 ML400 ML63 ML550 ), ( Part Type: Lock Rod ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Mercedes-benz ), ( Year: 2012 2013 2014 2015 ), ( Parts Included: Only Part Reference 15 On The Diagram Is Included )

Review MERCEDES benz Genuine Lock Rod fits GL350 2012–2015

The **Mercedes-Benz 166-723-02-39 Lock Rod** is a precision-engineered, high-quality replacement part designed exclusively for select Mercedes-Benz vehicles, ensuring seamless compatibility and optimal performance. This lock rod, also known as a steering column lock rod or steering column pin, plays a critical role in the vehicle s steering mechanism, particularly in models equipped with the iconic **W123** platform, such as the 240D, 280E, and 300SD from the late 1970s and early 1980s. Crafted from durable, corrosion-resistant materials, this component is built to withstand the demands of daily driving while maintaining smooth operation and structural integrity. The lock rod features a meticulously machined design, ensuring a precise fit within the steering column assembly, which is essential for proper alignment and functionality of the steering system. Whether replacing a worn-out part due to age, mechanical stress, or accidental damage, this genuine Mercedes-Benz lock rod restores the vehicle s original handling characteristics, providing drivers with the confidence and reliability expected from a luxury German automobile. Its robust construction and adherence to OEM specifications make it an ideal choice for both restoration projects and routine maintenance, helping to preserve the long-term performance and resale value of the vehicle.

### Pros and Cons of buying a Mercedes-Benz Part Number 166-723-02-39 (Lock Rod)

#### **Overview**

The part number **166-723-02-39** refers to a **lock rod** (also known as a **tie rod end** or **steering tie rod**) for certain Mercedes-Benz models, typically found in the steering linkage system. This component connects the steering rack to the steering knuckle, allowing the wheels to turn in response to driver input.

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### **Pros of Purchasing This Part**

1. **Direct Compatibility**

- The part is designed specifically for Mercedes-Benz vehicles, ensuring a precise fit with the manufacturer s engineering standards. This reduces the risk of misalignment or improper function compared to aftermarket parts that may not match perfectly.

2. **Reliability and Durability**

- Mercedes-Benz parts are built to high-quality standards, often using materials and manufacturing processes that ensure longevity. A genuine or high-quality OEM replacement part is less likely to fail prematurely, especially if the vehicle is driven under normal conditions.

3. **Safety**

- The steering system is critical for vehicle control. A faulty lock rod can lead to misalignment, uneven tire wear, or even steering failure in extreme cases. Replacing it with a reliable part mitigates these risks, enhancing overall driving safety.

4. **Warranty Coverage (If Purchased from Authorized Sources)**

- Genuine Mercedes-Benz parts often come with manufacturer warranties, providing peace of mind in case of defects. Some authorized dealers or online retailers may offer extended warranties or return policies.

5. **Maintenance of Vehicle Value**

- Using OEM or high-quality aftermarket parts helps maintain the vehicle s resale value, especially for luxury or high-end models. Potential buyers or appraisers may favor a car that has been serviced with genuine components.

6. **Ease of Installation (For Skilled DIYers)**

- While installation can be tricky due to the steering system s complexity, the part itself is straightforward once removed. Genuine parts often fit without modification, making the process smoother for those with mechanical experience.

7. **Preventative Measure Against Further Damage**

- A failing lock rod can damage adjacent components, such as the steering rack, ball joints, or control arms. Replacing it proactively can prevent more costly repairs down the line.

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### **Cons of Purchasing This Part**

1. **High Cost**

- Genuine Mercedes-Benz parts are significantly more expensive than aftermarket alternatives. The price can range from **$100 to $300 or more**, depending on the model year and availability. This cost may deter budget-conscious buyers or those not willing to invest in OEM components.

2. **Limited Availability and Lead Times**

- Genuine parts, especially for older or discontinued models, can be hard to find. Some dealers may require advance ordering, leading to delays in repairs. Aftermarket parts may be available faster but with varying quality.

3. **Potential for Counterfeit Parts**

- Purchasing from unauthorized sellers (e.g., unscrupulous online marketplaces) risks receiving counterfeit or low-quality parts. These may fail quickly, void warranties, or even damage the vehicle if they don t meet specifications.

4. **Complex Installation**

- Replacing a lock rod often requires adjusting the steering geometry, which can be challenging without specialized tools or experience. Misalignment can lead to uneven tire wear or handling issues. Professional installation is recommended, adding to labor costs.

5. **Overkill for Minor Issues**

- If the lock rod is only slightly worn or the issue is minor (e.g., a loose ball joint), replacing the entire part may be excessive. In such cases, a cheaper aftermarket replacement or repair (e.g., lubricating the joint) might suffice.

6. **Environmental and Ethical Concerns**

- Genuine parts contribute to electronic waste and may not align with sustainability goals. Some buyers prefer recycled or remanufactured parts as more eco-friendly alternatives.

7. **Potential for Overpaying**

- Dealers or online retailers may mark up prices for convenience or brand prestige. Buyers should compare prices across multiple sources (authorized dealers, reputable aftermarket suppliers, or salvage yards) to ensure they re getting a fair deal.

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### **Conclusion**

The **Mercedes-Benz 166-723-02-39 lock rod** is a critical component that, when replaced with a high-quality part, ensures safety, reliability, and proper vehicle function. The decision to purchase it hinges on balancing **cost, availability, and long-term benefits** against potential drawbacks like expense and complexity.

For **luxury or high-value vehicles**, investing in a genuine or high-quality OEM replacement is justified to maintain performance, safety, and resale value. However, for **budget-conscious buyers or those with minor issues**, aftermarket alternatives (from reputable brands like **Dorman, Febi Bilstein, or MOPAR**) may offer a cost-effective solution without sacrificing quality.

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### **Recommendation**

- Purchase from an **authorized Mercedes-Benz dealer** or a **trusted aftermarket supplier** (e.g., RockAuto, Amazon, or local auto parts stores with good reviews). Compare prices and check for warranties.

- Consider **remanufactured or recycled parts** if available, as they can be more affordable while still meeting quality standards.

- Opt for a **genuine Mercedes-Benz part** or a **premium aftermarket brand** (e.g., **Meyle, SACHS, or ACDelco**). Ensure the part is new and not refurbished unless specified.

- Have the replacement installed by a **certified mechanic** to avoid misalignment issues.

- Research **step-by-step guides** (e.g., from **Chilton Manuals or YouTube tutorials**) and gather the necessary tools (e.g., torque wrench, C-clamp for steering alignment).

- **Do not skip alignment** after replacement this is critical for safe and smooth handling.

- Check **salvage yards** for used parts from similar models, which can be significantly cheaper. Ensure the part is in good condition before purchasing.

- Contact **Mercedes-Benz customer service** or local dealerships to confirm availability and lead times.

- Purchasing from **unverified sellers** (e.g., eBay without feedback or unknown online stores) to avoid counterfeit or damaged parts.

- Skipping professional inspection after replacement always verify that the steering geometry is correct.

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For most Mercedes-Benz owners, the **166-723-02-39 lock rod** is a worthwhile investment if purchased from a reputable source and installed correctly. While aftermarket options exist, the trade-off in quality and reliability often justifies the higher cost for OEM parts, especially on luxury vehicles. Always weigh the immediate cost against long-term benefits and safety implications.

Details:

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

part #: 1667230239 prices

• $27.90-$48.75

specifications carlockiio:

• for makes: Mercedes
• for years: 2012-2015
• mpn: 166-723-02-39
• model: Gl350 Gl450 Gl550 Gl63 Ml250 Ml350 Ml400 Ml63 Ml550
• part type: Lock Rod
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• make: Mercedes-benz
• year: 2012 2013 2014 2015
• parts included: Only Part Reference 15 On The Diagram Is Included

offer carlockiio:

• options: Ship-to-home
• sold: 0
• started: February 7, 2026
• availability: In Stock
• quantity: 4

shipping carlockiio:

• service: Standard, Expedited, Overnight
• class: Standard, Expedited, One-day
• cost: $0.00
• type: Fixed
• transit: 4-11 Days

returns carlockiio:

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

general carlockiio:

• condition: New
• Car Truck Parts Accessories > Exterior Parts Accessories > Exterior Locks Lock Hardware

payments carlockiio:

• credit card: Discover
• wallet: Paypal
• other

seller carlockiio:

• city: Medford, Oregon
• # reviews: 333
• rating: 100.0%

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