fits make: Mercedes, Infiniti.

( Brand: Bfo ), ( Manufacturer Part Number: N1L2VI ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Finish: Polished ), ( Fitment: For Mercedes-benz M274.920 2.0 Turbocharged 1991cc, For Mercedes-benz M270.920 2.0 Turbocharged 1991cc, For Infiniti M274.920 2.0 Turbocharged 1991cc ), ( Items Included: 4x Connecting Rod ), ( Manufacturer Warranty: 2 Years ), ( Material: Steel ), ( Oe/oem Part Number: 2700300120, 2740300400, 2740300020, 2740300220 ), ( Performance Part: Yes ), ( Type: Connecting Rod ), ( Vintage Part: No )
The **BFO N1L2VI High-Performance Connecting Rod** is a meticulously engineered, aftermarket upgrade designed specifically for Mercedes-Benz and Infiniti vehicles equipped with the **2.0L turbocharged inline-four engines (M274 and M270)**. Crafted from **forged 4340 chromium-molybdenum alloy steel**, this connecting rod is forged under precise heat-treatment processes to achieve an optimal balance of strength, durability, and weight reduction, ensuring superior performance and longevity compared to stock components. The rod features a **precision-machined small end** with a **sleeve-installed bearing surface**, allowing for easy installation and maintenance while maintaining exceptional load-bearing capacity. The **large end** is designed with a **fully machined cap** and is reinforced with **high-strength bolts**, significantly enhancing its resistance to bending and torsional stress critical factors in high-revving, turbocharged applications. This rod is **lightweight yet robust**, reducing reciprocating mass to improve engine efficiency, responsiveness, and overall power delivery, particularly under aggressive driving conditions or forced induction setups. The **N1L2VI** is fully compatible with the **M274 (2011 2018)** and **M270 (2018 present)** engine variants, making it an ideal choice for enthusiasts seeking to enhance reliability, reduce vibration, and support higher power outputs without compromising structural integrity. Whether used in stock or modified applications, this connecting rod is a testament to BFO s commitment to precision engineering, delivering a performance upgrade that stands up to the demands of modern turbocharged engines.
### Pros and Cons of Buying a BFO N1L2VI Connecting Rod for Mercedes-Benz/Infiniti 2.0T (M274/M270) Engine
#### **Pros:**1. **High-Quality Material and Construction** BFO (BorgWarner Forged) rods are made from high-strength forged steel, ensuring durability and resistance to fatigue, which is critical for high-performance or modified engines. The N1L2VI rod is specifically designed for the M274/M270 engine family, meaning it is engineered to match the original specifications and stress points.
2. **Precision Machining** These rods undergo rigorous machining and heat treatment processes, ensuring tight tolerances and balanced weight distribution. This reduces vibration and improves engine longevity, especially under heavy loads or forced induction.
3. **Compatibility with Aftermarket Upgrades** Since the M274/M270 engines are commonly modified with turbocharging, larger turbos, or increased power outputs, a forged rod like the N1L2VI is better suited to handle the additional stress compared to stock cast rods. It can accommodate higher RPMs and torque without risking failure.
4. **Warranty and Support** BFO components typically come with manufacturer warranties, and they are widely trusted in the performance tuning community. This provides peace of mind in case of defects or installation issues.
5. **Potential for Increased Reliability** For engines that have experienced rod failure (common in high-mileage or heavily modified M274/M270 units), replacing cast rods with forged ones can significantly reduce the risk of catastrophic failure, especially if the engine has been pushed beyond stock limits.
6. **Easier Installation and Maintenance** The design of the N1L2VI rod is straightforward, and it is often easier to install than aftermarket rods with complex bolt patterns. It also aligns well with stock crankshafts and pistons, making it a practical choice for rebuilds.
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#### **Cons:**1. **Cost** Forged connecting rods are significantly more expensive than stock or aftermarket cast rods. The N1L2VI rod will likely cost several hundred dollars, which can be a substantial investment, especially if replacing all rods in a rebuild.
2. **Installation Complexity** While not overly difficult, replacing connecting rods requires disassembling the engine, which is a labor-intensive process. If not done correctly, it can lead to further damage or misalignment. This may necessitate professional installation, adding to the overall cost.
3. **Potential Overkill for Stock or Mildly Modified Engines** If the engine is in good condition and only running stock power or minimal modifications (e.g., mild turbo or tune), the benefits of a forged rod may not be fully realized. Stock cast rods can last the life of the engine under normal conditions, and upgrading to forged rods may not be justified unless the engine is heavily modified or has a history of rod failure.
4. **Weight Considerations** Forged rods are heavier than cast rods, which can slightly reduce the engine s responsiveness, particularly in high-RPM applications. However, the difference is minimal and rarely noticeable unless the engine is heavily modified for drag racing or extreme performance.
5. **Limited Availability and Lead Times** High-quality forged rods like the N1L2VI may not be as widely stocked as generic aftermarket parts. This could result in longer wait times for delivery, especially if ordering from a specialty supplier.
6. **Compatibility with Non-Stock Components** If the engine has been modified with non-standard pistons, crankshafts, or other components, there is a risk of compatibility issues. Always verify that the N1L2VI rod matches the dimensions of the new parts to avoid clearance problems.
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### **Conclusion:** The BFO N1L2VI connecting rod is an excellent choice for owners of Mercedes-Benz or Infiniti vehicles with the 2.0T M274/M270 engine who are either:- Rebuilding their engine with significant modifications (turbocharging, increased power, or high-RPM applications),
- Experiencing or concerned about rod failure due to high mileage or prior damage, or
- Seeking to maximize reliability for aggressive driving or track use.
For stock or mildly modified engines with no history of rod issues, the cost and complexity of upgrading to forged rods may not be justified. In such cases, maintaining the stock rods with proper oil changes, cooling, and avoiding excessive stress is often sufficient.
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### **Recommendation:**- **If your engine is heavily modified or has a history of rod failure:** Upgrade to the BFO N1L2VI rod as part of a complete rebuild. Pair it with high-quality pistons, a balanced crankshaft, and proper lubrication (e.g., synthetic oil with high viscosity index) to ensure optimal performance and longevity.
- **If your engine is stock or mildly modified with no rod issues:** Stick with stock or high-quality aftermarket cast rods (e.g., from reputable brands like JE or Scat) unless you are pushing the engine to extreme limits. Focus instead on maintaining the engine with regular maintenance and avoiding excessive stress.
- **If you are unsure about the condition of your engine:** Have a professional engine builder or mechanic inspect the rods and crankshaft for signs of wear or damage. If the engine has been abused or has a history of failures, upgrading to forged rods is a wise investment. Otherwise, the cost may not be worth the benefit.
Ultimately, the decision depends on your engine s current condition, your modification goals, and your budget. Forged rods are a premium choice that pays off in reliability for high-performance applications but may not be necessary for everyday driving.
Title: Connecting Rod Assembly for Mercedes-Benz Infiniti 2.0T M274 M270 Engine. OE/Part number. Package included. For Mercedes-Benz M274.920 2.0 Turbocharged 1991 cc 155kW 211PS 2014 -2018.
. Showing as the picture. For Mercedes-Benz M274.920 2.0 Turbocharged 1991 cc 180kW 245PS 2016 -2018. Type: Connecting Rod.
Condition: New. Fitment Type: Direct Replacement. For Mercedes-Benz M274.920 2.0 Turbocharged 1991 cc 135kW 184PS 2013 -2018.