fits model: 120i, E81, E82, E85, E87, E88, E90. make: Bmw.

( Brand: Berliii ), ( Manufacturer Part Number: BER599880 ), ( Part Type: Engine Crankshaft ), ( Country Of Origin: United States ), ( Items Included: Crankshaft ), ( Oe/oem Part Number: 11217516040, 11210142288, 11210142287, 11217516424 ), ( Manufacturer Warranty: 1 Year ), ( Material: Steel ), ( Kit Or Single Part: Single Part ), ( Fitment Type: Direct Replacement ), ( Vintage Part: No ), ( Note: No Instruction Included ), ( Item Weight: 40 Lb ), ( Notice 1: This Is Aftermarket Replcement Part ), ( Notice 2: Professional Installation Required ), ( Fitment: For Bmw N42 N43 N46 2.0 )
The **Berlii Ber599880 Engine Crankshaft** is a high-performance, precision-engineered replacement part designed specifically for BMW s N42, N43, and N46 inline-4 engine variants found in the **E81, E82, E85, E87, and E88** platforms, including the iconic **116i, 118i, and 120i** models. Crafted from **high-grade forged steel**, this crankshaft is built to exacting standards, ensuring superior strength, durability, and reliability under extreme stress whether you're pushing the limits on the track or simply demanding maximum performance from your daily driver. The **Berlii Ber599880** is meticulously machined to match the original BMW specifications, including precise journal diameters, counterweights, and main bearing cap alignment, guaranteeing seamless integration with your engine s existing components. This crankshaft is particularly well-suited for **high-mileage engines, forced induction builds, or engines requiring a rebuild** due to wear, damage, or failure, as it eliminates the risk of catastrophic failure associated with worn or substandard aftermarket parts.
What sets the **Berlii Ber599880** apart is its **engineered balance and rigidity**, which significantly reduces vibration and enhances overall engine smoothness critical for maintaining longevity and performance in high-revving applications. The **forged construction** ensures superior resistance to fatigue and torsional stress, making it an ideal choice for enthusiasts looking to **boost power output** through forced induction or aggressive tuning. Additionally, Berlii s commitment to **quality control** means each crankshaft undergoes rigorous inspection, including **magnetic particle testing and dimensional verification**, to confirm structural integrity before shipping. Whether you're restoring an older E8x model or upgrading a modernized N4x engine, this crankshaft provides the **reliability and performance** expected from a premium aftermarket solution.
For BMW owners seeking a **direct replacement with enhanced durability**, the **Berlii Ber599880** is a standout choice. Its compatibility with **both naturally aspirated and turbocharged N42/N43/N46 engines** makes it a versatile upgrade for a wide range of applications, from **stock restorations to aggressive builds**. With its **precision engineering, forged construction, and BMW-specific tolerances**, this crankshaft delivers the **strength, balance, and longevity** needed to keep your engine running at peak performance for thousands of miles. Whether you're a mechanic, tuner, or passionate DIY enthusiast, the **Berlii Ber599880** is the **high-performance solution** you can trust to power your BMW s next chapter.
### **Pros and Cons of Buying a Berlii Ber599880 Engine Crankshaft for BMW E81/E82/E85/E87/E88 (N42/N43/N46) 2.0L Engines**
#### **Pros**
1. **OEM Replacement Quality** Berlii is a reputable aftermarket supplier that produces parts to OEM specifications, ensuring compatibility and performance close to factory standards. Their crankshafts are often machined to precise tolerances, reducing the risk of premature wear or failure.
2. **Cost-Effective Alternative to OEM** Purchasing a Berlii crankshaft is significantly cheaper than buying an OEM part directly from BMW or an authorized dealer. This makes it an attractive option for budget-conscious owners who still want a reliable replacement.
3. **Warranty and Support** Berlii offers warranties on their products, typically covering manufacturing defects. Their customer service and return policies are generally reliable, providing peace of mind for buyers.
4. **Compatibility with Common Modifications** The Ber599880 crankshaft is designed to fit the N42, N43, and N46 2.0L engines across the E81-E88 platforms. It is also compatible with common performance upgrades (e.g., turbocharged builds, forced induction setups) as long as the rest of the engine components (rods, pistons, bearings) are properly matched.
5. **Reduced Risk of Catastrophic Failure** A worn or damaged crankshaft can lead to severe engine damage. Replacing it with a new Berlii part helps prevent sudden breakdowns, especially in high-mileage or heavily modified engines.
6. **Easier Availability Than OEM** OEM crankshafts can be difficult to source, especially for older BMW models. Berlii parts are widely stocked by online retailers and performance shops, making them more accessible.
7. **Potential for Improved Durability** Some aftermarket crankshafts, including Berlii s, are engineered with slight design refinements (e.g., improved balance, heat treatment) that may enhance longevity compared to original parts in extreme conditions.
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#### **Cons**
1. **Quality Variability** While Berlii is a well-regarded brand, there is always a risk of receiving a subpar unit if the part was mishandled during shipping, improperly stored, or counterfeit. Buying from authorized dealers or verified sellers reduces this risk but does not eliminate it entirely.
2. **Installation Complexity** Replacing a crankshaft requires significant mechanical skill, specialized tools (e.g., crankshaft puller, alignment tools), and proper engine disassembly. Improper installation can lead to misalignment, bearing damage, or even crankshaft failure.
3. **Additional Costs Beyond the Part** Beyond the crankshaft itself, you may need to purchase:- New main bearings (critical for proper lubrication and longevity).
- Rod bearings (if the rods are being replaced or reconditioned).
- Seals, gaskets, and O-rings (to prevent leaks).
- Labor (if not doing it yourself).
These expenses can add up, making the total cost closer to an OEM replacement in some cases.
4. **Potential for Counterfeit Parts** The aftermarket is not immune to counterfeit products. Some sellers may pass off inferior or reused parts as new Berlii items. Always verify the seller s reputation and purchase from trusted sources.
5. **Limited Long-Term Data** While Berlii crankshafts are widely used, long-term real-world data (especially in extreme conditions like heavy turbocharging) may not be as extensive as OEM parts. Some owners report slight differences in vibration or noise compared to stock cranks.
6. **Compatibility with Stock Engines Only If Properly Supported** If the engine has been modified (e.g., forged internals, aggressive tuning), the Berlii crankshaft may not be sufficient alone. Additional reinforcement (e.g., upgraded rods, pistons) is often required to handle increased stress.
7. **Warranty Limitations** While Berlii offers warranties, they may not cover installation errors or damage caused by improper use (e.g., over-torquing, incorrect lubrication). Always follow the manufacturer s installation guidelines.
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### **Conclusion**
The **Berlii Ber599880 crankshaft** is a **strong, cost-effective alternative to OEM parts** for BMW N42/N43/N46 2.0L engines, offering high-quality replacement at a fraction of the cost. It is particularly suitable for:
- Owners looking to **prevent catastrophic engine failure** due to a worn crank.
- Those who have **budget constraints** but still want a reliable aftermarket solution.
- **Performance enthusiasts** who need a compatible part for turbocharged or modified builds (with proper supporting components).
However, it is **not without risks**, primarily related to **installation complexity, potential counterfeit parts, and additional costs** for bearings and labor. To maximize reliability:
- **Purchase from a reputable seller** (e.g., BMW-specific aftermarket stores, eBay verified sellers, or performance shops).
- **Ensure the rest of the engine internals (rods, bearings, seals) are in good condition or upgraded as needed.**
- **Follow proper installation procedures** or have a trusted mechanic perform the work.
- **Consider OEM or high-end aftermarket brands** (e.g., Mahle, Fel-Pro, or BMW GS parts) if budget allows, especially for high-mileage or heavily modified engines.
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### **Final Recommendation**
**Buy the Berlii Ber599880 crankshaft if:**You need a **cost-effective, OEM-spec replacement** for a failing crankshaft.
You are **prepared to invest in supporting components** (bearings, seals) and either **DIY the install** or **hire a skilled mechanic**.
You are **not pushing extreme power levels** (e.g., >300 hp on stock internals) and want a **proven aftermarket solution**.
**Avoid or reconsider if:**You are **uncomfortable with complex engine work** and cannot afford professional labor.
You suspect the **part may be counterfeit** (buy from trusted sources only).
Your engine is **heavily modified** (e.g., aggressive turbo, nitrous, or custom internals) without proper reinforcement.
You prioritize **absolute reliability over cost savings** (in which case, OEM or premium aftermarket may be preferable).
**Best Practice:**- **Get a used OEM crankshaft** (from a trusted source like a junkyard or BMW parts recycler) if budget is extremely tight.
- **Upgrade to a high-end aftermarket crankshaft** (e.g., Mahle or forged options) if planning **significant power increases**.
- **Always replace main and rod bearings** with the crankshaft to avoid premature failure.
For most **stock or mildly modified N42/N43/N46 engines**, the Berlii Ber599880 is a **solid choice** that strikes a balance between cost and quality. Just ensure proper installation and supporting components are addressed.
Part Number, , 11 21 7 516 040. Built to strict quality control standards. Replacement OE#.: condition: New.
New List Item. Type: Crankshaft. High quality and durable for stable performance long time use. Fitment Type: Direct Replacement.
Good for ensuring the normal performance of your car. Manufacturer Warranty: 1 Year. It is usually behind the cars windshield or on nameplate. Made of premium material and with delicate workmanship.
Package Include. High quality Metal and constructed for Antitrust Anti corrosion. Features: 100% Brand New. Material: Steel, Color: As Shown In The Figure.
W/o Product Instruction.