1. Engine Cooling Components Deals
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  3. MERCEDES 247-885-59-07

MERCEDES 247-885-59-07 Upper Baffle Benz

fits make: Mercedes.

247-885-59-07 Mercedes-benz Genuine Upper Baffle

( Manufacturer Part Number: 247-885-59-07 ), ( Part Type: Baffle ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Universal Fitment: Direct Replacement ), ( Parts Included: Only Part Reference 3 On The Diagram Is Included )

Review MERCEDES benz Genuine Upper Baffle

The **Mercedes-Benz 247-885-59-07 Upper Baffle** is a precision-engineered component designed exclusively for the iconic M156 engine bay, serving as a critical element in the acoustic and airflow management system of select Mercedes-Benz vehicles. Crafted from high-quality, durable materials, this baffle is meticulously shaped to optimize engine compartment ventilation while minimizing unwanted noise intrusion and exhaust backpressure. Positioned strategically above the engine bay, it helps regulate airflow to critical components such as the alternator, power steering pump, and cooling system, ensuring efficient thermal regulation and prolonged component lifespan. The baffle s design incorporates smooth, aerodynamic curves to reduce turbulence, which is particularly beneficial in high-performance applications where airflow efficiency directly impacts engine performance and reliability. Whether installed in classic models like the SL-Class, R129 W126, or modern high-performance variants, this baffle plays a subtle yet essential role in maintaining the engine bay s structural integrity and acoustic balance. Built to meet Mercedes-Benz s stringent quality standards, it is engineered to resist corrosion, thermal expansion, and mechanical stress, making it a long-lasting solution for enthusiasts seeking both performance and authenticity. For those restoring or maintaining a Mercedes-Benz with the M156 engine, this baffle is an indispensable part of achieving factory-correct functionality and aesthetic precision.

### **Pros and Cons of buying a Mercedes-Benz 247-885-59-07 Upper Baffle**

The **Mercedes-Benz 247-885-59-07** is an upper intake baffle (also called a "resonator" or "upper baffle") for the **M136 engine family**, commonly found in models like the **C205 (C-Class), C238 (E-Class), and C253 (GLE-Class)** from 2016 2023. Below is a detailed analysis of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of buying a 247-885-59-07 Upper Baffle**

1. **Improved Sound Quality**

- The stock upper baffle in some Mercedes models (especially later M136 engines) is known for producing a **harsh, tinny, or overly aggressive exhaust note**, particularly at higher RPMs.

- Replacing it with an aftermarket baffle (such as the **247-885-59-07 or similar**) can **smooth out the tone**, making the exhaust sound **more refined, deeper, and less nasal**.

- Some baffles are designed to **enhance mid-range growl** while maintaining a balanced sound profile.

2. **Better Engine Bay Acoustics**

- The upper baffle helps **reduce engine bay noise** by absorbing and diffusing sound waves before they exit the exhaust system.

- A well-designed baffle can **minimize rattles, whines, or unwanted resonances** that may occur in the intake or exhaust manifolds.

3. **Potential Performance Benefits (Indirectly)**

- While not a direct performance part, a **better-sounding exhaust** can make the engine feel more **responsive and tuned**, which some drivers perceive as an improvement in **throttle response and power delivery**.

- Some baffles are **lightweight** (especially if made from aluminum or composite materials), which may slightly reduce **exhaust backpressure** at high RPMs, though the effect is usually minimal.

4. **Compatibility with Tuning**

- If you plan to **chip or tune** your M136 engine, a **high-flow baffle** (like the 247-885-59-07) can help **prevent excessive backpressure** that might occur with increased airflow.

- Some baffles are **designed to work with cat-back exhausts**, making them a good choice if you re upgrading your entire exhaust system.

5. **OEM-Quality or High-Quality Aftermarket Option**

- The **247-885-59-07** is often marketed as an **OEM replacement part**, meaning it should fit **seamlessly** without modifications.

- Some aftermarket versions (from brands like **Borla, MagnaFlow, or Akrapovic**) offer **premium materials** (stainless steel, aluminum) that are **more durable** than the stock part.

6. **Easy Installation**

- The upper baffle is typically **bolted onto the intake manifold or exhaust manifold**, making it a **relatively straightforward DIY job** (requires basic tools and about **30 60 minutes**).

- No welding or major disassembly is usually needed.

7. **Aesthetic Appeal (If Visible)**

- Some aftermarket baffles come in **polished or matte finishes**, which can **enhance the look of your exhaust system** if it s partially exposed.

---

### **Cons of buying a 247-885-59-07 Upper Baffle**

1. **Limited Sound Customization**

- While the baffle improves **tone quality**, it **does not drastically change the overall exhaust note** this requires a **full exhaust system upgrade** (e.g., cat-back or muffler delete).

- If you want a **loud, aggressive sound**, a baffle alone won t achieve that; you ll need **larger pipes and free-flowing mufflers**.

2. **Potential for Increased Backpressure (If Not Properly Sized)**

- Some aftermarket baffles are **too restrictive**, which can **reduce mid-range power** and make the engine feel **less responsive**.

- The **247-885-59-07** is generally well-regarded, but **cheap or poorly designed baffles** can worsen backpressure.

- Always check **customer reviews and flow bench data** before purchasing.

3. **Cost Compared to Stock**

- While not extremely expensive (typically **$100 $300** depending on brand), it s an **unnecessary upgrade** if you re happy with the stock sound.

- If you re already planning a **full exhaust swap**, the baffle may not be a **priority purchase**.

4. **Installation Risks (If Not Done Correctly)**

- Improper installation (e.g., **over-tightening bolts, misalignment, or using wrong gaskets**) can lead to:

- **Exhaust leaks** (common near the manifold flange).

- **Engine bay rattles** if the baffle isn t securely mounted.

- **Damage to the intake manifold** if excessive force is applied.

- Some M136 engines have **sensitive intake manifolds**, and aggressive installation can cause **warping or cracks**.

5. **Not a True Performance Part**

- Unlike **downpipes, turbochargers, or intercoolers**, the upper baffle **does not significantly improve horsepower or torque**.

- Any **performance gains** are purely **subjective** (better sound perceived better driving experience).

6. **Compatibility Issues with Some Mods**

- If you have a **high-flow turbocharger or aggressive tuning**, a **stock or overly restrictive baffle** could **limit exhaust flow** and reduce **low-end torque**.

- Some aftermarket baffles are **optimized for stock or mildly tuned engines** check specs if you re heavily modifying your engine.

7. **Potential for Counterfeit Parts**

- The **247-885-59-07** is a **popular part**, and **fake or low-quality replicas** are sold online.

- **Real OEM parts** (from **Mercedes-Benz or authorized dealers**) are more reliable but **expensive**.

- **Third-party brands** (e.g., **BMS, ECS, or performance-focused suppliers**) offer better quality but vary in **material and craftsmanship**.

---

### **Conclusion**

The **Mercedes-Benz 247-885-59-07 upper baffle** is a **worthwhile upgrade** for owners of **M136 engines** who want to **improve exhaust tone, reduce engine bay noise, and enhance driving feel**. It is **not a performance part**, but it can make a **noticeable difference in sound quality and refinement**, especially if your stock baffle is **harsh or tinny**.

However, it is **not a magic fix** if you want a **loud, aggressive exhaust**, you ll need to **pair it with a full exhaust system upgrade**. Additionally, **installation must be done carefully** to avoid leaks or damage.

For **stock or mildly tuned M136 engines**, this baffle is a **solid choice** if you want a **smoother, more pleasant exhaust note**. If you re **heavily modifying your engine**, ensure the baffle is **compatible with your exhaust flow requirements**.

---

### **Recommendation**

**Buy the 247-885-59-07 (or an equivalent high-quality baffle) if:**

- You **dislike the stock exhaust tone** and want a **smoother, deeper sound**.

- You **notice excessive engine bay noise** and want to **reduce rattles**.

- You re **planning a full exhaust upgrade** and want a **better-sounding starting point**.

- You **prioritize refinement over raw power**.

**Avoid or reconsider if:**

- You **don t care about exhaust sound** and are happy with the stock setup.

- You re **on a tight budget** and have **higher-priority mods** (e.g., turbo, intercooler, suspension).

- You **plan to delete the catalytic converter** a baffle alone won t give you the **aggressive, loud sound** you want.

- You **can t install it properly** (lack of mechanical skill or tools).

#### **Best Alternatives to Consider:**

- **Borla B-100 or B-101** (popular aftermarket option, good balance of sound and flow).

- **MagnaFlow or Akrapovic baffles** (premium materials, better for high-performance builds).

- **Stock OEM replacement** (if you want **exact fitment** but may not improve sound as much).

#### **Where to Buy:**

- **Authorized Mercedes-Benz dealers** (for OEM parts, but expensive).

- **Reputable aftermarket suppliers** (e.g., **BMS, ECS, or specialty exhaust shops**).

- **eBay or Amazon (with caution)** stick to **verified sellers with good reviews**.

#### **Final Verdict:**

The **247-885-59-07 upper baffle

Details:

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

part #: 2478855907 prices

  • $68.82-$69.16

specifications ocoosys:

  • for makes: Mercedes
  • mpn: 247-885-59-07
  • part type: Baffle
  • genuine oem: Yes
  • manufacturer warranty: 1 Year
  • universal fitment: Direct Replacement
  • parts included: Only Part Reference 3 On The Diagram Is Included

general ocoosys:

  • Car Truck Parts Accessories > Engine Cooling Components > Other Engine Cooling Components
  • condition: New

payments ocoosys:

  • other
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  • credit card: Mastercard

seller ocoosys:

  • # reviews: 157
  • rating: 99.4%
  • city: Greenwich, Connecticut

shipping ocoosys:

  • cost: $9.95
  • type: Fixed
  • service: Standard
  • class: Standard
  • transit: 4-10 Days

returns ocoosys:

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

offer ocoosys:

  • sold: 0
  • quantity: 2
  • started: February 27, 2026
  • options: Ship-to-home
  • availability: In Stock
for makes: mercedes, part type: baffle, genuine oem: yes, manufacturer warranty: 1 year, universal fitment: direct replacement, parts included: only part reference 3 on the diagram is included,
category: auto parts > car truck parts accessories > engine cooling components, sku: 20040208947656793,
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