MERCEDES Passenger Cylinder Head 306-59529R Benz 212

( Manufacturer Part Number: GLE350 ), ( Part Type: Cylinder Head ), ( Conditions Options: Rs ), ( Genuine Oem: Yes ), ( Ipn: 306-59529r ), ( Placement: Passenger/right ), ( Make: Mercedes-benz )

Review MERCEDES benz Passenger Cylinder Head 212 Type Sedan E class fits GLE350 E350 2013–2017

The **Mercedes-Benz 306-59529-R Passenger Cylinder Head (212 E350, 2013 2016 E-Class)** is a precision-engineered component designed to deliver optimal performance, reliability, and longevity for the iconic M276 engine found in the 2013 through 2016 Mercedes-Benz E-Class models, particularly the E350 variant. This high-performance cylinder head is meticulously crafted to ensure seamless integration with the engine s advanced direct-injection and turbocharged system, providing superior combustion efficiency and power output. Constructed from high-grade aluminum alloy, it is engineered to withstand the intense thermal and mechanical stresses of modern high-performance driving, offering exceptional durability while maintaining lightweight properties for enhanced engine responsiveness. The cylinder head features a sophisticated valve train system, including precision-machined intake and exhaust ports optimized for airflow dynamics, ensuring maximum power delivery and fuel economy. Its robust design incorporates advanced sealing technologies, such as high-temperature-resistant gaskets and precision-mated surfaces, to prevent leaks and maintain optimal compression ratios. Whether used for routine maintenance, performance upgrades, or restoration projects, this cylinder head is a critical component that upholds the E-Class s reputation for luxury, precision, and engineering excellence. Its compatibility with the 212 engine series guarantees seamless fitment, allowing for a hassle-free installation process while preserving the original performance characteristics of the vehicle. For enthusiasts and professionals alike, this part represents a vital investment in maintaining the integrity and performance of one of Mercedes-Benz s most refined and capable engine platforms.

### **Pros and Cons of Buying a Mercedes-Benz 306-59529R Passenger Cylinder Head (M212 E350, 2013 2016 E-Class)**

1. **Compatibility and Fitment** This cylinder head is a direct replacement for the M212 E350 engine (2013 2016 E-Class) and is designed to match the original specifications, ensuring proper sealing and function.

2. **OEM Quality** As a genuine Mercedes-Benz part, it is manufactured to the same high standards as the original equipment, reducing the risk of premature failure or performance issues.

3. **Reliability** The M212 engine is a well-proven design, and a properly fitted cylinder head helps maintain engine integrity, reducing the likelihood of leaks, overheating, or compression loss.

4. **Warranty Coverage** Purchasing from an authorized dealer or a reputable supplier may include a warranty, providing peace of mind against manufacturing defects.

5. **Performance Retention** A correctly installed cylinder head ensures that the engine retains its intended power output and efficiency, avoiding potential power loss or fuel consumption issues.

6. **Resale Value** Keeping the engine in good condition with original or high-quality parts helps maintain the vehicle s resale value, especially for well-maintained E-Class models.

7. **Ease of Installation** Since it is a direct replacement, installation is generally straightforward for a mechanic with experience in Mercedes-Benz engines, reducing labor time and complexity.

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1. **High Cost** OEM cylinder heads are expensive, often costing several hundred dollars. This can be a significant investment, especially if the engine requires additional repairs (e.g., valve springs, seals, or gaskets).

2. **Potential for Counterfeit Parts** If purchasing from an untrusted source, there is a risk of receiving a fake or low-quality part that may not fit properly or last as long as an authentic OEM component.

3. **Labor Intensity** Replacing a cylinder head requires disassembling the engine, which is labor-intensive and time-consuming. This can add to the overall repair cost if done by a professional.

4. **Additional Required Parts** Beyond the cylinder head itself, you may need new gaskets, bolts, seals, and possibly valve springs or guides, further increasing expenses.

5. **Risk of Hidden Damage** If the engine has been previously damaged (e.g., from overheating, misfires, or improper maintenance), the cylinder head may reveal underlying issues that require further attention.

6. **Limited Availability of Aftermarket Alternatives** While aftermarket cylinder heads exist, they may not always meet OEM specifications, potentially affecting performance, reliability, or warranty coverage.

7. **Potential for Overheating or Cooling Issues** If the head is not properly installed or if related components (e.g., water pump, thermostat, or cooling system) are neglected, the engine may still suffer from overheating or cooling inefficiencies.

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The **306-59529R cylinder head** is a high-quality, direct replacement part for the M212 E350 engine in the 2013 2016 E-Class, offering reliability and performance when installed correctly. However, its cost, the labor-intensive nature of replacement, and the potential for additional required parts make it a significant investment. If the engine is otherwise in good condition and the repair is necessary for safety or performance, the OEM part is a strong choice. That said, if budget is a concern, a thorough inspection of the existing head (or a trusted aftermarket alternative) may be worth considering after weighing the risks.

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1. **Verify the Need** Confirm that the cylinder head is indeed the root cause of the issue (e.g., leaks, compression loss, or overheating) before purchasing. A diagnostic test (e.g., compression test, leak-down test) can help avoid unnecessary repairs.

2. **Purchase from a Trusted Source** Buy the part from an **authorized Mercedes-Benz dealer, a reputable auto parts retailer (e.g., RockAuto, Amazon with verified sellers), or a trusted mechanic** to avoid counterfeit or damaged parts.

3. **Budget for Additional Components** Allocate extra funds for **new gaskets, bolts, seals, and potentially valve springs/guides** if they are worn or damaged. This ensures a complete and long-lasting repair.

4. **Hire a Qualified Mechanic** Have a **Mercedes-Benz specialist or a high-quality engine repair shop** perform the installation. Improper fitting can lead to leaks, poor sealing, or even engine damage.

5. **Consider Alternatives if Budget is Tight** If the cylinder head is only slightly damaged (e.g., minor cracks or warping), a **remanufactured OEM head** or a **high-quality aftermarket option** (e.g., from **Mahle, Fel-Pro, or Eurospec**) may be a cost-effective compromise, provided they meet or exceed OEM standards.

6. **Maintain the Engine Post-Repair** After installation, ensure **regular oil changes, cooling system maintenance, and timely inspections** to prolong the life of the repaired engine.

**Final Verdict:** If the repair is unavoidable and the engine is otherwise sound, the **306-59529R cylinder head is the best choice for reliability and longevity**. However, weigh the costs against alternatives and ensure the work is done professionally to maximize the investment.

Details:

MERCEDES C-CLASS 14 204 Type, Cape, C350, RWD, gasoline, R. MERCEDES E-CLASS 13 207 Type; Cape, E350, gasoline, R. MERCEDES C-CLASS 15 204 Type; C350 Cape, R. No expedited shipping is available at this time.

Let us show you how its done. MERCEDES C-CLASS 14 204 Type, SD, C350, RWD, gasoline, R. The past ten years has seen an evolution in the parts business, from basic requests to hi-tech locating services through internet. Ace has become well known for the full spectrum of parts European, Japanese and American vehicles.

part #: gle350 prices

• $275.00-$300.00

specifications cylinderheapar:

• for models: Gle350, E350
• for makes: Mercedes
• for years: 2013-2017
• mpn: Gle350
• part type: Cylinder Head
• conditions options: Rs
• genuine oem: Yes
• ipn: 306-59529r
• placement: Passenger/right
• make: Mercedes-benz

returns cylinderheapar:

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

shipping cylinderheapar:

• class: Standard
• service: Standard
• transit: 4-8 Days
• type: Fixed
• cost: $0.00

general cylinderheapar:

• condition: Used
• Car Truck Parts Accessories > Engines Engine Parts > Cylinder Heads

payments cylinderheapar:

• other
• credit card: Mastercard
• wallet: Paypal

seller cylinderheapar:

• # reviews: 25360
• city: Deer Park, New York
• rating: 99.6%

offer cylinderheapar:

• started: May 29, 2026
• quantity: 1
• options: Ship-to-home
• availability: In Stock
• sold: 0

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