MAXPEEDINGRODS Z5T9W6 Engine Crankshaft Mini Crank 1.6L R56 N12 N13 N14 N16 N18

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: Z5T9W6 ), ( Part Type: Engine Crankshaft Crank ), ( Application: For Bmw Mini Coopers R55 N12 N13 N14 N16 N18 ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Important Notice: Package Included, Professional Installation Required ), ( Manufacturer Warranty: 2 Years ), ( Material: Cast Iron, Steel ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part. ), ( Oe/oem Part Number: 11217561273, N13b16a )

Review MAXPEEDINGRODS 1.6l Engine Crankshaft Bmw Mini Coopers R56 N12 N13 N14 N16 N18 Crank fits COOPER R55

The **Maxpeedingrods Z5T9W6 1.6L Engine Crankshaft** is a meticulously engineered, high-performance replacement part designed exclusively for BMW s iconic **Mini Cooper (R55, R56) models**, as well as the **N12, N13, N14, N16, and N18** engine variants that power these beloved roadsters and hatchbacks. Crafted from premium **forged steel**, this crankshaft is built to withstand the extreme stresses of aggressive driving, forced induction, and high-revving applications, making it an ideal upgrade for enthusiasts seeking to unlock the full potential of their Mini s naturally aspirated or turbocharged 1.6L engine. Unlike stock components, which are often optimized for longevity over raw performance, the Maxpeedingrods crankshaft features **optimized journal diameters, precision-machined counterweights, and a robust main bearing journal design** to enhance rigidity, reduce vibration, and improve overall durability under heavy loads. This upgrade is particularly beneficial for those running **turbocharged setups, nitrous oxide (NOS) systems, or high-performance camshafts**, as it helps mitigate the risk of catastrophic failure while delivering a noticeable improvement in power delivery and engine responsiveness. The crankshaft s **balanced construction** ensures smoother operation at higher RPMs, reducing parasitic losses and allowing the engine to rev more freely, which translates to better throttle response and a more engaging driving experience. Whether you're pushing your Mini Cooper to its limits on the track or simply seeking a more spirited street machine, the Maxpeedingrods Z5T9W6 crankshaft provides a reliable, performance-focused alternative to the stock component, ensuring that your engine can handle the demands of modern tuning without compromising on strength or reliability. Perfect for both **builders and restorers**, this part is a testament to Maxpeedingrods commitment to delivering precision-engineered solutions that elevate the performance of BMW s legendary small-engine architecture.

### **Pros and Cons of Buying a Maxpeedingrods Z5T9W6 1.6L Engine Crankshaft for BMW Mini Cooper (R55, R56, N12, N13, N14, N16, N18) Crank**

1. **Increased Power and Performance** The Z5T9W6 crankshaft is designed for higher RPM and torque output compared to the stock N12/N13/N14/N16/N18 crankshafts. This can lead to noticeable power gains, especially when paired with supporting modifications like a turbocharger, upgraded camshafts, or a high-flow exhaust system.

2. **Durability and Strength** Maxpeedingrods cranks are forged from high-quality materials, often featuring a stronger balance and improved fatigue resistance. This can help prevent catastrophic failure under heavy loads, particularly in forced induction builds.

3. **Compatibility with Aftermarket Parts** The Z5T9W6 crank is designed to work with a variety of performance components, including turbochargers, larger pistons, and upgraded connecting rods. This makes it a versatile choice for builders looking to push their Mini Cooper beyond stock limits.

4. **Balanced and Smooth Operation** Properly balanced cranks reduce vibration and improve engine smoothness, which is beneficial for high-RPM applications. This can lead to better drivability and longevity in performance-oriented builds.

5. **Warranty and Support** Maxpeedingrods offers warranties on their cranks, providing some peace of mind against manufacturing defects. Their customer support is generally reliable for troubleshooting and installation guidance.

6. **Potential for Higher Redline** The crank s design may allow for a higher safe redline compared to stock, enabling more aggressive tuning and better utilization of aftermarket components.

7. **Customization Options** Some versions of the crank may offer different journal sizes or balancing options, allowing for fine-tuning based on specific engine builds (e.g., naturally aspirated vs. turbocharged).

---

1. **Cost** A Maxpeedingrods crankshaft is significantly more expensive than an OEM replacement. Depending on the model and additional modifications required (such as rod upgrades or balancing), the total cost can be prohibitive for casual enthusiasts.

2. **Installation Complexity** Replacing a crankshaft requires extensive disassembly of the engine, including removal of the oil pump, timing components, and other internals. This is a labor-intensive process that may require professional help, adding to the overall expense.

3. **Supporting Modifications Required** Simply swapping the crankshaft is not enough to realize its full potential. To safely and effectively use the Z5T9W6 crank, you ll likely need to upgrade:

- **Connecting rods** (often to a heavier or aftermarket set, such as those from ARP, Manley, or Eagle)

- **Pistons** (to match the crank s stroke and load capacity)

- **Rod bearings** (high-quality options like Shell or Mobil 1 Extreme)

- **Camshafts** (for proper valve timing and airflow)

- **Fueling and ignition upgrades** (to support increased power)

- **Cooling system improvements** (radiator, oil cooler, etc.)

These additional parts add to the budget and complexity.

4. **Potential for Voiding Warranty** If the engine is still under manufacturer warranty, installing an aftermarket crankshaft may void it. This is a risk for those who plan to keep the car long-term.

5. **Learning Curve for Tuning** The Z5T9W6 crank is optimized for performance, but improper tuning (e.g., too much boost without supporting mods) can lead to premature wear or failure. This requires knowledge of engine dynamics or consultation with a professional tuner.

6. **Weight Considerations** While forged cranks are strong, they are also heavier than stock cast cranks. This can slightly reduce acceleration in naturally aspirated builds, though the power gains usually outweigh this in forced induction applications.

7. **Limited Stock Availability** Unlike OEM parts, Maxpeedingrods cranks may not be readily available at local auto shops. Purchasing may require ordering online, which can introduce delays or shipping risks.

8. **Risk of Improper Installation** If not installed correctly (e.g., incorrect bearing clearances, improper balancing, or misaligned components), the crank could lead to engine damage. This underscores the importance of experienced labor.

---

The Maxpeedingrods Z5T9W6 crankshaft is a **high-end performance upgrade** for BMW Mini Cooper engines (N12, N13, N14, N16, N18), offering significant power potential and durability for those pushing their engines beyond stock limits. It is particularly well-suited for **turbocharged or high-RPM builds**, where its strength and balance provide a competitive edge. However, the **cost, complexity, and requirement for supporting modifications** make it a **serious investment** rather than a casual upgrade.

- **Stock or lightly modified engines** (where OEM or budget aftermarket cranks would suffice).

- **Casual drivers** who lack the budget or mechanical knowledge for a full engine rebuild.

- **Those prioritizing cost efficiency** over raw performance.

For **serious performance builders** (especially in turbocharged or heavily modified Mini Coopers), the Z5T9W6 crank is a **strong choice** if paired with the necessary supporting components and proper tuning. However, it demands **careful planning, budgeting, and execution** to avoid costly mistakes.

- **If you are building a high-performance Mini Cooper (especially turbocharged) and have the budget for a full engine rebuild**, the Maxpeedingrods Z5T9W6 crank is an excellent investment.

- **If you are on a tighter budget or only doing mild modifications**, consider a **stock replacement crank or a lower-cost aftermarket option** (e.g., from Eagle or ARP) that still offers strength without the premium price.

- **Consult with a Mini Cooper specialist or engine builder** before purchasing to ensure compatibility with your specific engine configuration and goals.

- **Factor in all supporting modifications** (rods, pistons, bearings, tuning) upfront to avoid mid-project surprises.

Ultimately, the Z5T9W6 crank is a **premium performance part** best suited for **enthusiasts with ambitious goals and the resources to support them**.

Details:

OE/Part number, N13B16A. It is usually behind the cars windshield or on nameplate. For BMW Mini Coopers R55 N12 N13 N14 N16 N18. For N13 N18 Engine, BMW 114i F20 F21 2010 -2015, 116i 118i 2010 -2016, 120i 2014 -2016, 316i F30 F31 2012 -2015.

For N12 N13 N14 N16 N18 Engine, Mini Club man Cooper / One R55 2007 - 2014 ,s JCW R56 Cabrini R57 2007 -2015, Countryman R60 2010 -2016, Paceman R61 2012 -2016. Brand New, Built to strict quality control standards, High Metal and constructed for Antitrust Anti corrosion, durable stable performance long time use. Fast, Shipping. Guaranteed Fitment Always the correct part.

Condition New, Fitment Type Direct Replacement, Crankshaft.

specifications cranshafengin:

• for models: R55, Cooper
• for makes: Bmw
• brand: Maxpeedingrods
• mpn: Z5t9w6
• part type: Engine Crankshaft Crank
• application: For Bmw Mini Coopers R55 N12 N13 N14 N16 N18
• california prop 65 warning: California Prop 65 Warning
• important notice: Package Included, Professional Installation Required
• manufacturer warranty: 2 Years
• material: Cast Iron, Steel
• note: No Instruction Included
• notice: This Is Aftermarket Replcement Part.
• oe/oem part number: 11217561273, N13b16a

shipping cranshafengin:

• type: Fixed
• transit: 2-6 Days
• service: UPS Ground
• class: Standard
• carrier: UPS
• cost: $0.00

payments cranshafengin:

• credit card: Mastercard
• other
• wallet: Apple-pay

general cranshafengin:

• condition: New
• Car Truck Parts Accessories > Engines Engine Parts > Crankshafts

offer cranshafengin:

• sold: 0
• availability: In Stock
• best offers: True
• started: March 5, 2026
• options: Ship-to-home
• quantity: 4

seller cranshafengin:

• # reviews: 10229
• city: Elk Grove Village, Illinois
• rating: 98.7%

returns cranshafengin:

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

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