MERCEDES 117-888-01-00 Airflow Serration Benz

( Manufacturer Part Number: 117-888-01-00 ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Universal Fitment: Direct Replacement ), ( Make: Mercedes-benz ), ( Year: 2017 2018 2019 ), ( Parts Included: Only Part Reference 80 On The Diagram Is Included )

Review MERCEDES benz Genuine Airflow Serration fits CLA250 2017–2019

The **Mercedes-Benz 117-888-01-00 Airflow Serration** is a precision-engineered component designed to optimize aerodynamic efficiency and reduce drag for select Mercedes-Benz vehicles, particularly those equipped with modern, high-performance intake or exhaust systems. This high-quality serrated airflow strip is crafted from durable, corrosion-resistant materials, ensuring long-term reliability under demanding operating conditions. Its unique, finely cut teeth pattern is strategically engineered to smooth and accelerate airflow, minimizing turbulence and enhancing engine performance by improving throttle response and fuel efficiency. The serration s precise geometry also helps to reduce backpressure, allowing for smoother exhaust gas flow and better scavenging of combustion residues, which is particularly beneficial for turbocharged or high-revving engines. Whether integrated into an intake manifold, exhaust header, or intercooler system, this component is meticulously designed to complement Mercedes-Benz s advanced engineering standards, delivering measurable gains in both power output and operational smoothness. Ideal for enthusiasts seeking a subtle yet effective aerodynamic upgrade, the 117-888-01-00 serration is a testament to Mercedes-Benz s commitment to precision and performance, ensuring seamless integration with stock or aftermarket systems while maintaining the vehicle s original aesthetic integrity.

### **Pros and Cons of buying a Mercedes-Benz Airflow Serration (Part Number: 117-888-01-00)**

#### **Overview**

The **Mercedes-Benz airflow serration (117-888-01-00)** is a component typically used in the **intake manifold or air filter housing** of certain Mercedes-Benz models (commonly found in engines like the **M113, M114, or M115** in older vehicles, such as the **E200, E280, or SLK models**). This part helps improve airflow efficiency, reducing turbulence and improving engine performance.

---

### **Pros**

1. **Enhanced Airflow Efficiency**

- The serrated edges help smooth and direct airflow into the engine, reducing turbulence and improving combustion efficiency. This can lead to better throttle response and fuel economy.

2. **Potential Performance Boost**

- In some cases, especially in naturally aspirated engines, improved airflow can result in slight power gains, particularly at higher RPMs. This is more noticeable in older, less optimized engines.

3. **Compatibility with Aftermarket Upgrades**

- If you re running a **high-flow air filter, cold air intake, or turbocharger**, this part may complement those modifications by ensuring cleaner, more directed airflow.

4. **OEM Quality (If Genuine)**

- If purchasing an **original Mercedes-Benz part**, it is built to the manufacturer s specifications, ensuring a proper fit and long-term reliability.

5. **Prevents Restriction from Wear**

- Over time, the original airflow serrations can wear down, causing airflow restrictions. Replacing them can restore factory-intended performance.

6. **Easy Installation**

- This part is typically a straightforward swap, requiring minimal tools and no major disassembly (depending on the engine bay layout).

7. **Cost-Effective Upgrade**

- Compared to full intake manifold replacements or engine tuning, this is a relatively inexpensive modification that can yield noticeable benefits.

---

### **Cons**

1. **Limited Impact on Modern Engines**

- Newer Mercedes-Benz engines (especially those with **turbocharging, direct injection, or advanced ECU tuning**) may not see significant benefits from this part alone. The gains are more pronounced in **naturally aspirated or older carbureted engines**.

2. **Not a Standalone Performance Part**

- While it improves airflow, it does **not** replace the need for other performance upgrades (e.g., **ECU remapping, exhaust tuning, or fuel system adjustments**). Installing it without these may lead to **lean conditions or engine issues**.

3. **Potential for Over-optimization**

- If the engine was already running well with stock airflow, forcing more air in without adjusting fuel delivery could cause **detonation, rough idling, or reduced reliability**.

4. **Quality Variability with Aftermarket Parts**

- If buying a **non-OEM replacement**, there is a risk of **poor fit, incorrect material, or subpar craftsmanship**, which could lead to leaks or premature failure.

5. **May Not Fit All Models**

- This part is **engine-specific**. While it s common in **M113/M114/M115 engines**, it may not be compatible with **V6, V8, or modern inline-4 engines** (e.g., M276, M256). Always verify compatibility before purchasing.

6. **Minimal Real-World Difference in Some Cases**

- In well-maintained, stock engines, the improvement may be **subtle and hard to measure** without precise airflow testing. Expectations should be realistic.

7. **Potential for Voiding Warranty (If Applicable)**

- If the vehicle is still under warranty, modifying intake components (even with OEM parts) could void certain coverage, depending on the dealership s policies.

---

### **Conclusion**

The **Mercedes-Benz airflow serration (117-888-01-00)** is a **low-risk, moderate-benefit modification** that can be worthwhile in specific scenarios:

- **Best for:** Older naturally aspirated engines (e.g., **E200, E280, SLK**) where airflow restrictions are present, or as a **complementary part** to other performance upgrades.

- **Less useful for:** Modern turbocharged or direct-injected engines where ECU tuning and fuel system adjustments are necessary for optimal performance.

- A **high-quality air filter** (e.g., K&N, Mann).

- **Cold air intake** (if applicable).

- **ECU remapping** (for turbocharged engines).

If you re looking for **noticeable gains**, this part works best as part of a **bigger performance package** rather than a standalone upgrade. For **stock or near-stock engines**, the benefits may be minimal.

---

### **Recommendation**

1. **Verify Compatibility**

- Confirm that your **specific Mercedes-Benz model and engine** (e.g., **M113, M114, M115**) uses this part before purchasing. Check with a **Mercedes specialist or parts database**.

2. **Choose Quality Over Price**

- If buying **aftermarket**, opt for a **reputable brand** (e.g., **Mercedes Genuine, AEM, or high-end aftermarket suppliers**) to avoid poor fits or failures.

3. **Consider Professional Installation**

- If you re not experienced with engine bay modifications, have a **Mercedes mechanic** install it to ensure proper sealing and alignment.

4. **Monitor Engine Behavior After Installation**

- **Improved throttle response** (good sign).

- **Rough idling or hesitation** (could indicate lean conditions adjust fuel delivery if needed).

- **Check for leaks** (ensure the part is securely seated).

5. **Pair with Other Upgrades (If Desired)**

- A **high-flow air filter**.

- **ECU tuning** (if turbocharged).

- **Exhaust system upgrades** (if applicable).

6. **Expect Realistic Results**

- Do not expect **dramatic power gains** this is a **refinement, not a revolution**. The best-case scenario is **smoother airflow and slight efficiency improvements**.

### **Final Verdict**

- **Worth it?** **Yes, if** you have an older, naturally aspirated Mercedes with airflow restrictions and plan to pair it with other upgrades.

- **Not worth it?** **If** you have a modern turbocharged engine without additional tuning, or if you re looking for significant performance gains.

For most **modern Mercedes-Benz owners**, this part is **more of a niche upgrade** rather than a must-have. However, for **enthusiasts working on classic or older models**, it can be a **cost-effective way to restore factory airflow efficiency**.

Details:

Electrical parts are not returnable. Staff should pay attention to detail ensure that the right parts are ordered and they meet necessary quality standard's. Attention to Detail: Precision is vital when it comes automotive parts. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer.

A good parts team should have the ability to communicate effectively with service technicians ensure correct are ordered and installed. They should be able to accurately identify and source the right parts for specific vehicle model's. Parts must be resalable and in the original packaging. Continuous Improvement: A great parts department is always looking for ways to improve its services.

part #: 1178880100 prices

• $44.99-$53.95

specifications ocoosys:

• for models: Cla250
• for makes: Mercedes
• for years: 2017-2019
• mpn: 117-888-01-00
• genuine oem: Yes
• manufacturer warranty: 1 Year
• universal fitment: Direct Replacement
• make: Mercedes-benz
• year: 2017 2018 2019
• parts included: Only Part Reference 80 On The Diagram Is Included

returns ocoosys:

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

payments ocoosys:

• credit card: Diners-club
• wallet: Paypal
• other

offer ocoosys:

• quantity: 4
• sold: 0
• options: Ship-to-home
• started: April 30, 2026
• availability: In Stock

shipping ocoosys:

• transit: 5-11 Days
• type: Fixed
• class: Standard
• service: Standard
• cost: $9.99

general ocoosys:

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

seller ocoosys:

• # reviews: 658
• rating: 99.1%
• city: Covington, Louisiana

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