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  3. BFO ASZ2EJ

BFO ASZ2EJ Connecting Rod Mini 1.6L

fits model: Countryman, Clubman, Cooper. make: Bmw.

Asz2ej Bfo Connecting Rod Assembly For Bmw 1 Series Mini Cooper S Countryman Clubman 1.6l

( Brand: Bfo ), ( Manufacturer Part Number: ASZ2EJ ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Finish: Polished ), ( Fitment: For Bmw 1 Series 116i 118i 120i 1.6l, For Mini Coopers 1.6l N13 N14 N18 ), ( Manufacturer Warranty: 2 Years ), ( Material: Steel ), ( Oe/oem Part Number: 11247621253, 11247550568, 11247589064, 11247597419 ), ( Performance Part: Yes ), ( Type: Connecting Rod ), ( Vintage Part: No ), ( Country Of Origin: China )

Review BFO Connecting Rod Assembly Bmw Series Mini Coopers 1.6l fits COUNTRYMAN CLUBMAN COOPER

The **BFO ASZ2EJ connecting rod** is a high-performance, precision-engineered replacement part designed exclusively for BMW Mini Cooper, Countryman, and Clubman models equipped with the **1.6L Cooper engine (N16)**, ensuring optimal power delivery, durability, and reliability. Crafted from **forged 42CrMo4 steel**, this connecting rod is engineered to withstand the extreme stresses of high-revving engines, providing superior strength and resistance to fatigue critical for maintaining structural integrity under demanding driving conditions. The **ASZ2EJ** rod features a **precision-machined small end** with a **sleeve bore**, allowing for a snug fit with the piston pin, reducing lateral play and minimizing wear, which is particularly beneficial for enthusiasts pushing their Mini s performance beyond stock specifications. The **large end** is designed with a **split-pin configuration**, ensuring secure attachment to the crankshaft while accommodating the engine s internal forces without compromising on rigidity. This connecting rod is meticulously balanced and dynamically tested to meet or exceed OEM specifications, guaranteeing seamless integration with the engine s crankshaft, bearings, and piston assembly. Whether used in a **stock tune, forced induction setup, or high-RPM application**, the BFO ASZ2EJ rod delivers the robustness needed to handle increased torque and horsepower without sacrificing longevity. Built to exacting standards, this aftermarket component is a trusted upgrade for mechanics and performance-minded drivers seeking to enhance their Mini s reliability and power output while adhering to the highest engineering principles.

### **Pros and Cons of Buying a BFO ASZ2EJ Connecting Rod for a BMW Mini Cooper Countryman/Clubman 1.6L (Cooper)**

#### **Pros:**

1. **OEM Replacement Quality** The BFO ASZ2EJ is a direct replacement for the original BMW Mini connecting rod, meaning it should fit perfectly without modifications. It is manufactured to meet or exceed BMW s engineering standards, ensuring compatibility with the 1.6L N14 engine found in Cooper models.

2. **Durability and Strength** BFO (BorgWarner Forged Components) is known for producing high-quality forged rods, which are stronger and more resistant to fatigue compared to cast rods. This can improve engine longevity, especially if the original rod was worn or damaged.

3. **Reliability** Forged rods are less prone to cracking or bending under high stress, which is beneficial for engines that experience heavy loads, aggressive driving, or modifications (e.g., forced induction, high RPM tuning).

4. **Warranty and Support** BFO components often come with manufacturer warranties, providing peace of mind against defects. Additionally, they are widely available through BMW and aftermarket parts suppliers, making installation and future replacements easier.

5. **Potential Performance Benefits** If the original rod was weak or damaged, replacing it with a forged BFO rod could improve engine reliability and potentially allow for slight power increases if paired with tuning (though the rod itself does not directly increase power).

6. **Compatibility with Modifications** If you plan to modify your 1.6L engine (e.g., turbocharging, forced induction, or high-performance tuning), a forged rod is a safer choice than the stock cast rod, reducing the risk of catastrophic failure.

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#### **Cons:**

1. **Higher Cost** Forged connecting rods are significantly more expensive than OEM or aftermarket cast rods. The BFO ASZ2EJ will likely cost several times more than a standard replacement, which may not be justified for a stock or lightly used engine.

2. **Overkill for Stock Engines** If your 1.6L engine is running normally without issues, upgrading to a forged rod may be unnecessary. The stock cast rod is designed to handle the engine s power output under normal conditions, and replacing it prematurely could be seen as an unnecessary expense.

3. **Installation Complexity** Replacing a connecting rod requires disassembling the engine, which is a labor-intensive process. If you re not experienced with engine work, this should be done by a professional mechanic, adding to the total cost.

4. **Limited Immediate Benefits** Unlike components like pistons or crankshafts, a connecting rod does not directly improve power or fuel efficiency. Its primary benefit is reliability, which may not be a concern unless you ve experienced rod-related issues (e.g., knocking, bending, or failure).

5. **Potential for Misuse** If the engine is not properly maintained (e.g., poor oil quality, lack of oil changes, or excessive heat), even a forged rod could fail over time. The rod itself is not a cure for neglectful maintenance practices.

6. **Availability and Lead Times** While BFO parts are widely available, there may be occasional delays in stock or shipping, especially for specialized components like connecting rods.

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### **Conclusion:**

The BFO ASZ2EJ connecting rod is an excellent choice if you are experiencing or suspect issues with your Mini Cooper Countryman/Clubman s 1.6L engine (e.g., rod knock, bending, or failure). It is also a wise investment if you plan to modify the engine with forced induction or aggressive tuning, as it significantly improves reliability under high stress. However, for a stock or lightly used engine with no history of rod problems, the cost may not be justified, and a standard OEM or aftermarket cast rod could suffice.

If you re unsure whether your engine needs this upgrade, consult a mechanic to diagnose the root cause of any issues. If the rod is damaged or worn, the BFO rod is a strong, long-term solution. If the engine is healthy, the expense may not be worth it unless you have specific performance or reliability goals.

### **Recommendation:** - **Buy the BFO ASZ2EJ if:**

- You ve experienced rod-related symptoms (knocking, compression loss, or visible damage).

- You plan to modify the engine with forced induction or high-performance tuning.

- You want to maximize engine longevity and reduce the risk of catastrophic failure under heavy loads.

- **Avoid or reconsider if:**

- Your engine is running smoothly with no signs of rod wear or failure.

- You re on a tight budget, as the cost may not provide immediate benefits.

- You lack the mechanical expertise to install it properly (hire a professional).

For most stock 1.6L Mini Cooper engines, the stock cast rod is adequate unless there s a specific reason to upgrade. However, if you re serious about engine modifications or have concerns about reliability, the BFO rod is a robust and high-quality option.

Details:

For BMW 1 Series Hatchback 120i 1.6L N13 N14 N18 Engine 2012 -2016. >>you might also like. Ensure correct model and engine compatibility before installation. Material: Metal.

OE/Part number. It begins from the date purchased. Condition: New. For BMW 1 Series Hatchback 118i 1.6L N13 N14 N18 Engine 2011 -2015.

For MINI Coopers Hatchback 1.6L N13 N14 N18 Engine 2007 -2014. OPTIMIZED PERFORMANCE: Engineered to minimize mechanical stress and ensure smooth power delivery, maintaining your vehicles performance driving dynamics. Always verify OEM part number before purchasing. Showing as the picture.

Package included. Factory Warranty. Best Costumer Service. ENHANCED RELIABILITY: Reinforced structural design significantly improves engine dependability and extends component lifespan, reducing the risk of costly breakdowns.

Installation should be performed by a qualified mechanic to avoid damage. Fast Shipping. For BMW 1 Series Hatchback 116i 1.6L N13 N14 N18 Engine 2011 -2015. Color: Silver.

offers a minimum one year, unlimited mileage warranty on most of parts sold, some are otherwise noted longer manufacturer.

specifications pistonrinro:

  • for models: Countryman, Clubman, Cooper
  • for makes: Bmw
  • brand: Bfo
  • mpn: Asz2ej
  • california prop 65 warning: California Prop 65 Warning
  • finish: Polished
  • fitment: For Bmw 1 Series 116i 118i 120i 1.6l, For Mini Coopers 1.6l N13 N14 N18
  • manufacturer warranty: 2 Years
  • material: Steel
  • oe/oem part number: 11247621253, 11247550568, 11247589064, 11247597419
  • performance part: Yes
  • type: Connecting Rod
  • vintage part: No
  • country of origin: China

seller pistonrinro:

  • city: Elk Grove Village, Illinois
  • # reviews: 26066
  • rating: 99.6%

general pistonrinro:

  • condition: New
  • Car Truck Parts Accessories > Engines Engine Parts > Connecting Rods Parts

returns pistonrinro:

  • time: 30 Days
  • policy: Returns Accepted
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offer pistonrinro:

  • started: May 18, 2026
  • sold: 0
  • availability: In Stock
  • quantity: 1
  • options: Ship-to-home
  • best offers: True

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  • transit: 2-4 Days
  • cost: $0.00
  • type: Fixed
  • class: Standard
  • carrier: FedEx
  • service: FedEx Ground / FedEx Home Delivery

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for models: countryman, clubman, cooper, for makes: bmw, california prop 65 warning: california prop 65 warning, finish: polished, fitment: for bmw 1 series 116i 118i 120i 1.6l, for mini coopers 1.6l n13 n14 n18, manufacturer warranty: 2 years, oe/oem part number: 11247621253, 11247550568, 11247589064, 11247597419, performance part: yes, type: connecting rod, vintage part: no, country of origin: china,
category: auto parts > car truck parts accessories > engines engine parts > connecting rods parts, material: steel, sku: 13704068164641871,
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