ASSEMBLED BY ECS 2711800409KT2 Oil Kit 5W-40

( Brand: Assembled By Ecs ), ( Manufacturer Part Number: 2711800409KT2 ), ( Part Type: Oil )

Review ASSEMBLED BY ECS Oil Change Kit fits C250 SLK250 2012–2015

The **ECS 2711800409KT2 12-15 C250 SLK250 5W-40 Oil Kit** is a meticulously engineered, high-performance lubrication solution specifically designed for Mercedes-Benz C250 and SLK250 models produced between the 2012 and 2015 model years. This premium oil kit is crafted to meet the exacting demands of these sophisticated engines, ensuring optimal protection, efficiency, and longevity while adhering to the manufacturer s stringent specifications. The kit includes a high-quality **5W-40 full synthetic motor oil**, formulated with advanced additives to enhance thermal stability, reduce friction, and minimize engine wear even under extreme operating conditions. Engineered to withstand the high temperatures and pressures generated by the C250 s turbocharged inline-four engine or the SLK250 s high-revving V6, this oil provides superior protection against sludge formation, oxidation, and deposit buildup, helping to maintain peak engine performance and fuel efficiency. The kit also features a **high-flow oil filter**, designed with a robust gasket and precision-engineered media to capture contaminants effectively, ensuring cleaner oil circulation and extended oil life. Whether you re performing a routine maintenance interval or addressing a top-off, this oil kit delivers the reliability and performance expected from Mercedes-Benz s cutting-edge powertrains. Its compatibility with the engine s internal components, including the turbocharger and oil pump, ensures seamless operation and reduces the risk of premature wear, making it an indispensable choice for both enthusiasts and professional mechanics seeking to uphold the integrity of their vehicle s drivetrain.

### **Pros and Cons of buying a ECS 2711800409KT2 5W-40 Oil Kit for a 2012-2015 SLK250 (C250) Engine**

1. **OEM-Quality Compatibility** The ECS oil kit is designed specifically for the Mercedes-Benz C250 (SLK250) engine, ensuring proper viscosity (5W-40) and additive formulation to meet the manufacturer s specifications. This reduces the risk of engine wear or damage from incorrect oil grades.

2. **Full Service Convenience** The kit typically includes a new oil filter, which is essential for maintaining proper lubrication and filtration. This eliminates the need to purchase separate parts, saving time and effort.

3. **Extended Oil Life** Mercedes-Benz recommends synthetic oil for its engines, and ECS 5W-40 is a high-quality synthetic blend that provides better thermal stability, longer drain intervals, and improved protection against sludge and deposits compared to conventional oils.

4. **Mercedes-Benz Approval** ECS oils are often approved or recommended by Mercedes-Benz for use in their vehicles, ensuring compatibility with the engine s internal components, including seals and gaskets.

5. **Ease of Installation** The kit is pre-packaged, making it straightforward for DIY enthusiasts to perform an oil change without needing specialized tools beyond a wrench and drain pan.

6. **Cost-Effective for Long-Term Use** While the upfront cost may be slightly higher than conventional oil, the extended drain intervals and improved engine protection can lead to lower long-term maintenance costs.

7. **Reduced Engine Noise and Smooth Operation** High-quality synthetic oil reduces friction, which can lead to quieter engine operation and improved performance, especially noticeable in high-revving engines like the SLK250 s M272.

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1. **Higher Upfront Cost** Synthetic oil and high-quality kits are more expensive than conventional oil changes. For budget-conscious buyers, this may be a drawback, especially if the vehicle is older or has lower mileage.

2. **Potential Overkill for Low-Mileage Engines** If the SLK250 has very low mileage (e.g., under 30,000 miles), some argue that synthetic oil may not be necessary immediately, though Mercedes-Benz still recommends it for all engines.

3. **Risk of Counterfeit Products** If purchasing from an untrusted seller, there is a chance of receiving a fake or substandard oil kit. Always buy from authorized dealers or reputable online retailers to avoid this.

4. **Mixed Reviews on Filter Quality** Some users report that the included oil filter may not be as durable as aftermarket alternatives (e.g., Mann or Mahle). If filter quality is a concern, upgrading the filter separately may be worth considering.

5. **Environmental Considerations** Synthetic oil, while beneficial for the engine, is more expensive to dispose of properly. Used oil must be recycled, which may require additional effort or cost if not handled through a service center.

6. **Possible Incompatibility with Aftermarket Mods** If the SLK250 has aftermarket modifications (e.g., forced induction, custom exhaust), the stock oil specification (5W-40) may not be optimal. In such cases, a higher-performance oil (e.g., 0W-40 or 5W-50) might be preferable.

7. **Limited Availability of Specific Kits** While ECS is a reputable brand, some local auto parts stores may not carry this exact kit, requiring online ordering or special ordering, which can add inconvenience.

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### **Conclusion**

The **ECS 2711800409KT2 5W-40 oil kit** is a solid choice for the **2012-2015 SLK250 (C250)** due to its OEM compatibility, synthetic oil benefits, and convenience. It aligns with Mercedes-Benz s recommendations and provides long-term protection for the engine. However, the higher cost and potential overkill for low-mileage vehicles are minor drawbacks that may not outweigh the advantages for most owners.

For **new or high-mileage SLK250 owners**, this kit is **highly recommended** as it ensures proper lubrication and extends engine life. For **budget-conscious buyers with very low-mileage vehicles**, a conventional oil change (if absolutely necessary) could be considered, but synthetic oil is still the safer long-term choice.

If filter quality is a concern, pairing the ECS oil with a **Mann or Mahle filter** (both Mercedes-approved) may be a worthwhile upgrade. Always verify the kit s authenticity and purchase from trusted sources to avoid counterfeit products.

**Buy the ECS 2711800409KT2 5W-40 oil kit** for your **2012-2015 SLK250** unless you have a specific reason to deviate from Mercedes-Benz s synthetic oil recommendation. It strikes the best balance between performance, reliability, and convenience for the engine. If possible, supplement it with a high-quality aftermarket filter for added confidence.

Details:

part #: 2711800409kt2 prices

• $80.67-$135.74

specifications automobilefluids:

• for models: C250, Slk250
• for years: 2012-2015
• brand: Assembled By Ecs
• mpn: 2711800409kt2
• part type: Oil

shipping automobilefluids:

• transit: 4-11 Days
• cost: $0.00
• type: Fixed
• class: Economy
• service: Economy

general automobilefluids:

• condition: New
• Automotive Tools Supplies > Fluids Chemicals > Motor Oil

offer automobilefluids:

• quantity: 1
• options: Ship-to-home
• availability: In Stock
• started: June 12, 2026
• sold: 0

seller automobilefluids:

• # reviews: 20858
• rating: 99.5%
• city: Wadsworth, Ohio

payments automobilefluids:

• other
• wallet: Google-pay
• credit card: Diners-club

returns automobilefluids:

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

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