fits model: 325i, E30, M20. make: Bmw. year: 1987–1991.

( Model: BMW 325I ), ( Part Type: Crankshaft ), ( Year: 1989 ), ( Country/region Of Manufacture: Germany )
The M20B25 crankshaft for the BMW E30 325i is a crucial component of your vehicle's engine. This crankshaft is specifically designed for the M20B25 engine, which was used in various models of the BMW E30 series produced between 1987 and 1991, including the 325i.
This crankshaft is a key element of your engine's rotating assembly, responsible for transferring the force generated by the pistons to the connecting rods and ultimately to the transmission. It's made from high-quality materials, such as forged steel, to ensure durability, strength, and resistance to wear and tear.
The M20B25 crankshaft features a precise balance and a polished surface for smooth operation. It's also designed to meet OEM (Original Equipment Manufacturer) specifications, ensuring a perfect fit and optimal performance.
When it comes to installation, the crankshaft is designed to be easy to install. However, it's always recommended to have the work done by a professional mechanic to ensure proper alignment and installation to avoid any potential damage to other engine components.
In summary, this M20B25 crankshaft is a vital replacement part for your BMW E30 325i. It's made from high-quality materials, designed to meet OEM specifications, and is easy to install. With this crankshaft, you can ensure the continued performance and reliability of your M20B25 engine.
Pros of buying a BMW E30 325i with an M20B25 crankshaft (1987-1991):1. Reliability: The M20B25 engine is known for its reliability and longevity, especially when properly maintained.
2. Parts Availability: The M20B25 engine is a common and popular engine, which makes finding replacement parts relatively easy and affordable.
3. Performance: The M20B25 engine provides decent performance, especially when upgraded with performance parts.
4. Cost: Compared to newer BMW models, E30 325i's with M20B25 engines are generally more affordable, making them a cost-effective option for those looking for a classic BMW.
Cons of buying a BMW E30 325i with an M20B25 crankshaft (1987-1991):1. Age and Wear: The engine is older, which means it may have worn-out components that need to be replaced, such as timing chains, camshaft and lifters, etc.
2. Maintenance Costs: While the parts are relatively affordable, older cars require more frequent maintenance, which can add up over time.
3. Fuel Consumption: The M20B25 engine is not particularly fuel-efficient, and you may end up spending more on gas than you would with a newer, more fuel-efficient engine.
4. Road Noise: Older cars like the E30 can be noisy, especially on the highway, which may not be desirable for some drivers.
Conclusion:If you're looking for a reliable, affordable, and fun-to-drive classic BMW with decent performance, the E30 325i with an M20B25 crankshaft is a great option. However, it's important to be aware of the potential maintenance costs and the fact that the car may be noisy. Properly maintaining the car and addressing potential issues as they arise can help ensure a long and enjoyable ownership experience.
Recommendation:If you're considering buying an E30 325i with an M20B25 crankshaft, I recommend doing a thorough inspection of the car before making a purchase. Look for signs of wear and tear on the engine, such as leakages, odd noises, or smoke. Also, make sure to budget for potential maintenance costs and consider upgrading the engine with performance parts to improve its performance and fuel efficiency.
5l inline 6-cylinder running engine at time of disassembly.
Crankshaft has no damage or irregular wear.