11111025114 BMW Engine Cylinder Block Crankshaft 330I 430I

Review BMW 2.0l Bare Engine Cylinder Block Crankshaft Oem 64k for 330I 430I B46 RWD 2017–2020

Introducing the BMW B46 2.0L RWD (Rear-Wheel Drive) cylinder block and crankshaft assembly for models 111 110 25 114, produced between years 2017 and 2020 for BMW 330i and 430i vehicles with the B46 2.0-liter engine. This is a bare engine component, meaning it does not include any additional accessories or parts.

The BMW B46 2.0L RWD cylinder block is a high-performance, aluminum structure designed to house the engine's pistons, connecting rods, and liners. Its architecture boasts an efficient layout, allowing for optimal power delivery and reduced weight. The cylinder block is precision-machined to ensure a perfect fit and proper engine function.

The crankshaft, a vital part of the engine's powertrain, is integrated into the cylinder block and transfers power from the pistons to the transmission. The BMW B46 2.0L RWD crankshaft is forged from high-strength steel to ensure durability and reliability. Its design includes counterweights to balance the crankshaft and reduce vibrations, ensuring a smooth engine operation.

This BMW cylinder block and crankshaft assembly have undergone rigorous testing to meet the highest quality standards. It is essential for BMW enthusiasts, mechanics, or those seeking to rebuild or upgrade their BMW 330i or 430i engines. By purchasing this component, you'll receive a genuine BMW part, ensuring optimal performance, reliability, and longevity for your vehicle.

Buying a BMW 17-20 330i/430i RWD (rear-wheel drive) bare engine with the cylinder block, crankshaft, and 64,000 km (approximately 40,000 miles) on it can be an intriguing prospect for BMW enthusiasts or those looking for a cost-effective way to rebuild or upgrade an existing engine. Here are some potential pros and cons to consider before making a decision.

1. Cost-effective: Buying a used engine can be significantly cheaper than purchasing a new one from the dealership.

2. Availability: A used BMW engine can be easier to find than a new one, especially for older models.

3. Customizability: A used engine can be an excellent opportunity to customize the engine to your specific needs or preferences.

4. Learning experience: For those who enjoy working on cars, this can be a rewarding project that allows you to gain hands-on experience.

1. Unknown history: It's challenging to know the full history of a used engine, including its maintenance records and any potential issues.

2. Potential for hidden damages: A used engine may have hidden damages that could lead to unexpected repair costs down the line.

3. Compatibility: Ensure the used engine is compatible with the rest of the vehicle, including the transmission and other systems.

4. Installation process: Installing a used engine can be a complex process that requires specialized tools and knowledge.

The decision to buy a BMW 17-20 330i/430i RWD bare engine with a cylinder block, crankshaft, and 64,000 km (approximately 40,000 miles) on it depends on your individual circumstances, experience, and resources. If you're comfortable with the potential risks and have the necessary skills and resources to assess the engine's condition, it could be an excellent opportunity to save money and customize your BMW. However, if you're not confident in your abilities or don't want to take the risk, it may be better to purchase a new engine or have a trusted mechanic inspect the used engine before making a decision. Ultimately, thorough research and careful consideration are crucial before making a purchase.

Details:

Please verify fitment for your specific application. Manufactured by Bmw in austria with casting #8642458 and part #. Oem 2017 Bmw 330I engine short block b48b20b Rwd part #. The engine block is in good used condition and includes crankshaft.

specifications engineblocksam:

• for models: 330i, 430i, B46, Rwd
• for years: 2017–2020
• brand: Bmw
• mpn: 11111025114
• type: Engine Block
• oe/oem part number: 11111025114, 8573139, 8642458, 863864206, 171190243, 7 644 809 04, Q2459985
• items included: Crankshaft
• country/region of manufacture: Austria

general engineblocksam:

• category: Auto Parts > Car Truck Accessories > Engines > Blocks

seller engineblocksam:

• rating: 90.9%
• city: miami, florida
• # reviews: 67

offer engineblocksam:

• in stock #: 2
• options: ship-to-home
• started: june 2, 2025
• best offers: true
• availability: in stock
• sold #: 22
• prices: $449.99–$2490.00
• item condition: Used

shipping engineblocksam:

• transit: 3-9 days
• class: standard
• type: fixed
• carrier: fedex
• service: fedex ground or fedex home delivery

returns engineblocksam:

• policy: no returns

payments engineblocksam:

• credit card: diners-club
• other
• wallet: google-pay