MAXPEEDINGRODS 0ULTWC Engine Crankshaft Connecting Rods Kit N20 Bearing 2.0L

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: 0ULTWC ), ( 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 ), ( Country Of Origin: China )

Review MAXPEEDINGRODS N20 Engine Crankshaft Connecting Rods Bearing Kit Bmw 2.0l fits 328I 320I 420I X3

The **Maxpeedingrods 0ULTWC N20 Engine Crankshaft Connecting Rods Bearing Kit** is a high-performance, precision-engineered upgrade designed exclusively for BMW s N20 inline-4 engine architecture, found in models such as the **328i, 320i, 420i, and X3 (2.0L turbocharged)**. This meticulously crafted kit replaces the stock rod and main bearings with a set of **forged steel connecting rods** and **high-load-capacity bearings**, engineered to withstand the extreme stresses of aggressive driving, forced induction, and high-revving applications. The rods feature **ultra-thin walls with optimized wall thickness distribution**, reducing reciprocating mass while maintaining exceptional rigidity, which translates to improved power delivery, smoother operation, and enhanced durability under heavy loads. The accompanying **full-floating bearings** are constructed from a proprietary alloy designed to handle elevated oil temperatures and pressures, minimizing friction and preventing premature wear critical for engines pushing beyond factory specifications. This kit is particularly well-suited for enthusiasts seeking to maximize performance in **turbocharged, nitrous-assisted, or supercharged setups**, as well as those pursuing high-RPM applications or track-oriented modifications. With a focus on **lightweight construction without sacrificing strength**, the Maxpeedingrods kit ensures better balance and reduced inertia, allowing the engine to rev more freely while maintaining structural integrity under extreme conditions. Installation requires professional machining to ensure proper rod spacing and bearing clearance, making it a premium choice for those willing to invest in a long-term, high-performance solution for their N20-powered BMW.

### **Pros and Cons of buying a Maxpeedingrods 0ULTWC N20 Engine Crankshaft Connecting Rods & Bearing Kit for BMW N20 (328i, 320i, 420i, X3 2.0L)**

1. **High-Quality Materials** The kit is designed with forged steel connecting rods and precision-machined bearings, which are stronger and more durable than OEM components. This reduces the risk of catastrophic failure, especially under high-performance conditions.

2. **Improved Strength and Reliability** The upgraded rods and bearings are engineered to handle increased stress from forced induction, aggressive driving, or high RPM applications. This makes them a solid choice for turbocharged or naturally aspirated N20 engines running modified setups.

3. **Better Compatibility with Modifications** If you re running a turbo, supercharger, or aggressive camshafts, these components can help prevent rod or bearing failure, which is a common issue in heavily modified N20 engines.

4. **OEM Replacement Quality** While not identical to OEM parts, the Maxpeedingrods kit is designed to meet or exceed OEM specifications, ensuring proper fitment and performance without sacrificing reliability.

5. **Cost-Effective Upgrade** Compared to full engine rebuilds or OEM replacement parts, this kit offers a more affordable way to reinforce critical engine components without losing performance.

6. **Easy Installation** The kit is designed for straightforward installation, though some mechanical skill is still required. It comes with clear instructions and is compatible with standard tools.

7. **Widely Trusted Brand** Maxpeedingrods is a well-known aftermarket brand with a reputation for producing high-quality performance parts, particularly for BMW engines.

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1. **Not a Direct OEM Replacement** While the kit is designed to be compatible, it is not an exact OEM replacement. This means some minor adjustments or additional modifications (such as balancing) may be needed for optimal performance.

2. **Requires Professional Installation (Recommended)** While the kit is designed for DIY installation, improper fitting can lead to issues such as misalignment or premature wear. For best results, professional installation is advised.

3. **Limited Warranty** Like many aftermarket parts, the warranty may not be as comprehensive as OEM components. Always check the warranty terms before purchasing.

4. **Potential for Overkill on Stock Engines** If your N20 engine is stock or lightly modified, upgrading the rods and bearings may not be immediately necessary. These components are best suited for engines under heavy stress.

5. **Cost Consideration** While more affordable than a full engine rebuild, the kit is still an investment. If your engine is on its last legs, other repairs (such as cylinder head work or turbo upgrades) may be more cost-effective in the long run.

6. **Balancing May Be Required** Forced induction or aggressive modifications can cause vibration issues if the rods are not properly balanced. Some users may need to have them dynamically balanced for optimal performance.

7. **Limited Availability of Spare Parts** If issues arise post-installation, finding replacement parts from Maxpeedingrods may not be as straightforward as OEM components.

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The **Maxpeedingrods 0ULTWC N20 Crankshaft Connecting Rods & Bearing Kit** is a **strong upgrade for heavily modified N20 engines**, particularly those running forced induction or aggressive tuning. It provides **enhanced strength, reliability, and peace of mind** against rod or bearing failure, which is a common failure point in turbocharged N20 engines.

However, for **stock or lightly modified engines**, this kit may not be immediately necessary unless you re pushing the engine hard. If your engine is already showing signs of stress (knocking, oil consumption, or excessive vibration), addressing those issues first (such as cylinder head work, turbo upgrades, or oil system improvements) may be more beneficial.

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- **Buy if:** You re running a **turbocharged, supercharged, or heavily modified N20 engine** and want to reinforce critical components to prevent catastrophic failure. This kit is ideal for **high-RPM, high-stress applications** where OEM parts may not suffice.

- **Consider alternatives if:** Your engine is **stock or lightly modified** focus on **oil system upgrades, cylinder head work, or turbo tuning** first. If you re unsure, consult a **BMW performance specialist** to assess whether this kit is necessary for your specific setup.

- **Installation:** If possible, have a **BMW performance mechanic** install the kit to ensure proper alignment and balancing. This will maximize reliability and performance.

- **Pair with:** For best results, combine this kit with **high-quality oil (5W-40 or better), a reinforced oil pump, and proper cooling solutions** to further protect your engine.

**Final Verdict:** A **solid choice for advanced N20 modifications**, but not a universal fix for all engines. Evaluate your engine s condition and tuning goals before purchasing.

Details:

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. Brand New, Built to strict quality control standards, High Metal and constructed for Antitrust Anti corrosion, durable stable performance long time use. 11 24 7 576 714, 715, 628 035, 034, 21 598 967, 8 642 946, 959, 963, 968, 969, 945, 944, 960, 961, 964, 965. Condition: New, Fitment Type: Direct Replacement.

Guaranteed Fitment Always the correct part. It is usually behind the cars windshield or on nameplate. Crankshaft OE#, Connecting Rods OE#. For BMW N20B20A 2.0T Only.

OE/Part number.

specifications cranshafengin:

• for models: 328i, 320i, 420i, X3
• for makes: Bmw
• brand: Maxpeedingrods
• mpn: 0ultwc
• 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
• country of origin: China

seller cranshafengin:

• # reviews: 10765
• rating: 99.8%
• city: Houston, Texas

shipping cranshafengin:

• service: UPS Ground
• type: Fixed
• cost: $0.00
• carrier: UPS
• transit: 4-7 Days
• class: Standard

offer cranshafengin:

• options: Ship-to-home
• availability: In Stock
• sold: 0
• started: May 1, 2026

returns cranshafengin:

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

general cranshafengin:

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

payments cranshafengin:

• other
• credit card: Visa
• wallet: Paypal

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