fits model: 328i, 320i, 420i, X3. make: Bmw.

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: 0LDW6T ), ( Part Type: Bearing Engine Crankshaft Rod ), ( Application: For Bmw N20b20a 2.0t ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Fits For 1: For Bmw 2 Series Cabriolet F23 04/2014 07/2016 ), ( Fits For 10: For Bmw 5 Series Touring F11 10/2010 12/2016 ), ( Fits For 11: For Bmw X1 E84 09/2011 06/2015 ), ( Fits For 12: For Bmw X3 F25 02/2014 12/2017 ), ( Fits For 13: For Bmw X4 F26 Since 07/2013 ), ( Fits For 14: For Bmw Z4 Roadster E89 09/2011 12/2017 ), ( Fits For 2: For Bmw 2 Series Coupe F22 Since 10/2013 ), ( Fits For 3: For Bmw 3 Series F30, F35 Since 04/2011 ), ( Fits For 4: For Bmw 3 Series Gran Turismo F34 07/2012 06/2016 ), ( Fits For 5: For Bmw 3 Series Touring F31 02/2012 06/2015 ), ( Fits For 6: For Bmw 4 Series Cabriolet F33 Since 07/2014 ), ( Fits For 7: For Bmw 4 Series Coupe F32 Since 11/2013 ), ( Fits For 8: For Bmw 4 Series Gran Coupe F36 Since 03/2014 ), ( Fits For 9: For Bmw 5 Series F10, F18 10/2010 12/2016 ), ( Important Notice: Package Included, Professional Installation Required ), ( Items Included: Bearing, Washers ), ( Manufacturer Warranty: 2 Years ), ( Material: Steel ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part. ), ( Oe/oem Part Number: 11217640165, 11217599247, 11212212762 )
The **Maxpeedingrods 0LDW6T N20 Engine Crankshaft Connecting Rod Bearings Kit** is a meticulously engineered aftermarket solution designed to restore peak performance and longevity to the high-stress N20 inline-4 engine found in BMW s 328i, 320i, 420i, and X3 models with the 2.0L turbocharged or naturally aspirated configurations. This premium bearings kit replaces the factory-fitted components with high-quality, precision-machined shells that are specifically formulated to withstand the extreme loads, high RPM demands, and turbocharged pressures that modern BMW engines endure. Crafted from a proprietary blend of steel and advanced bearing alloys, these rods and main bearings are designed to minimize friction, reduce oil consumption, and prevent catastrophic failure common issues in high-mileage or heavily modified N20 engines. The kit includes a complete set of **crankshaft rod bearings** (big-end bearings) and **connecting rods**, ensuring a full rebuild-grade replacement that exceeds OEM specifications in durability and performance. Whether you re addressing symptoms of rod knock, excessive oil burn, or preparing your engine for forced induction upgrades, this kit provides the structural integrity and reliability needed to sustain aggressive driving styles or extended engine life. Maxpeedingrods reputation for precision engineering ensures that each bearing is carefully matched to the N20 s critical clearances, reducing the risk of premature wear or catastrophic failure while maintaining optimal power output and efficiency. Ideal for both restoration projects and high-performance builds, this bearings kit is a critical upgrade for any N20 owner seeking to eliminate weak points and future-proof their engine against the demands of modern driving.
The **Maxpeedingrods Oldw6t N20 Engine Crankshaft Connecting Rod Bearings Kit** is designed for BMW N20 2.0L inline-4 engines found in models like the **328i, 320i, 420i, and X3 (F25/F26)**. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.
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### **Pros**
1. **High-Quality Materials**
The kit uses **high-grade steel and advanced coatings** to ensure durability, reducing the risk of premature wear or failure. This is particularly beneficial for engines that see heavy loads, aggressive driving, or high RPM usage.
2. **Improved Engine Reliability**
Worn or failing rod bearings can lead to catastrophic engine damage (e.g., rod knock, piston damage). Replacing them with this kit helps **prevent catastrophic failure**, especially in high-mileage or modified engines.
3. **Better Performance Under Load**
New bearings reduce **friction and heat**, allowing the engine to operate more efficiently under heavy acceleration, towing, or high-performance modifications. This can lead to **smoother power delivery and reduced oil consumption**.
4. **Compatibility with Common Modifications**
The N20 engine is popular in tuning circles, and this kit is designed to work well with **turbocharged, supercharged, or nitrous-injected setups**, where increased stress on the crankshaft and rods is common.
5. **Easy Installation**
Maxpeedingrods kits are known for **clear instructions and straightforward installation**, though some users may still require mechanical experience or professional help, especially if the engine has been previously modified.
6. **Cost-Effective Preventative Maintenance**
Replacing bearings proactively is often cheaper than dealing with **engine damage from rod knock**, which can cost thousands to repair.
7. **Positive User Feedback**
Many owners report **noticeable improvements in engine smoothness and longevity** after installing this kit, particularly in high-mileage or heavily modified N20 engines.
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### **Cons**
1. **Higher Upfront Cost**
Compared to OEM or aftermarket generic bearing kits, this is a **premium product**, which may be more expensive upfront. However, the long-term reliability often justifies the cost.
2. **Requires Professional Installation (Recommended)**
While the kit is designed for ease of installation, **improper fitting can lead to premature failure**. If the user lacks mechanical experience, hiring a **BMW specialist or engine machine shop** is advisable.
3. **Limited to N20 Engines Only**
This kit is **not compatible with other BMW engines** (e.g., B48, S55, N55), so buyers must confirm their engine type before purchasing.
4. **Potential for Overkill on Stock Engines**
If the engine is **stock and well-maintained with proper oil changes**, the benefits may not be as noticeable. However, for high-mileage or modified engines, the upgrade is justified.
5. **Oil Consumption Consideration**
While new bearings reduce friction, some users report **slightly increased oil consumption** in the first few hundred miles as the engine breaks in. This is normal and should stabilize over time.
6. **Availability and Lead Times**
Like many high-quality aftermarket parts, **stock availability can vary**, and some users report occasional delays in shipping.
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### **Conclusion**
The **Maxpeedingrods Oldw6t N20 Crankshaft Connecting Rod Bearings Kit** is a **strong choice for BMW N20 engine owners** who prioritize **long-term reliability, performance under load, and protection against catastrophic failure**. It is particularly beneficial for:
- **High-mileage engines** (100,000 miles) showing signs of wear.
- **Modified N20 engines** (turbocharged, supercharged, or nitrous-injected).
- **Owners who want peace of mind** and reduced risk of rod knock.
However, it is **not essential for stock, well-maintained engines** with proper maintenance history. If the engine is already running smoothly with no signs of bearing wear, the cost may not be justified.
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### **Recommendation**
- **Buy if:**- Your N20 engine has **high mileage (100K miles) or shows signs of rod knock** (tapping noises, blue smoke, oil consumption).
- You have a **modified N20 engine** (turbo, supercharger, nitrous) and want to **prevent premature failure**.
- You are **planning a major engine rebuild or overhaul** and want to upgrade critical components.
- You **value high-quality aftermarket parts** and are willing to invest in long-term reliability.
- **Avoid if:**- Your engine is **stock, well-maintained, and shows no signs of bearing wear**.
- You are on a **tight budget** and cannot justify the premium cost for a non-modified engine.
- You lack **mechanical experience** and are unwilling to pay for professional installation.
- **Alternative Considerations:**- If cost is a concern, **OEM or reputable aftermarket bearing kits** (e.g., Fel-Pro, Fel-Pro Pro Series) may be sufficient for stock engines.
- For **extreme performance builds**, consider **full engine rebuilds with upgraded crankshafts and rods** (e.g., from companies like **Crankshafts.com or JE**).
**Final Verdict:** For **N20 engines under stress (high mileage, modifications, or aggressive driving)**, this is a **highly recommended upgrade**. For **stock, well-maintained engines**, it is **optional but not strictly necessary**. Always pair this kit with **high-quality oil (5W-40 or synthetic) and proper maintenance** for best results.
For BMW 2 SERIES CABRIOLET F23 04/ 2014 - 07/ 2016, COUPE F22 SINCE 10/ 2013, 3 F30, F35 04/ 2011, GRAN TURISMO F34 07/ 2012 06/ 2016, TOURING F31 02/ 2012 06/ 2015, 4 F33 07/ 2014, F32 11/ 2013, F36 03/ 2014, 5 F10, F18 10/ 2010 12/ 2016, F11 X1 E84 09/ 2011 X3 F25 02/ 2014 12/ 2017, X4 F26 07/ 2013, Z4 ROADSTER E89 12/ 2017. Crankshaft OE#, Connecting Rods OE#. Fast Shipping. Condition: New, Fitment Type: Direct Replacement.
Full physical. N20 Engine Crankshaft Connecting Rod Bearings Kit For BMW 328I 320I 420I X3 2.0L. Guaranteed Fitment Always the correct part.
OE/Part number. For BMW N20B20A 2.0T Only. Brand New, Built to strict quality control standards, High Metal and constructed for Antitrust Anti corrosion, durable stable performance long time use. It is usually behind the cars windshield or on nameplate.
Telephone number.