Online Marketplaces:
* eBay: A great place to find used car parts, including engines. You can often find them listed by model year and engine type.
* Facebook Marketplace: Check your local area for listings of used engines.
* Craigslist: Similar to Facebook Marketplace, but with a broader reach.
* Specialized BMW Forums: Many online forums cater to BMW owners. You can find threads where people are selling parts or ask if anyone knows where to find an engine.
* Car-Part.com: This website searches a network of salvage yards across the US to locate specific parts.
Salvage Yards:
* Local Salvage Yards: Check salvage yards in your area, especially those specializing in European vehicles.
* Online Salvage Yard Locators: Websites like Car-Part.com can connect you with salvage yards that have the engine you need.
Other Sources:
* Used Car Dealerships: Some dealerships may have used engines available or be able to source one for you.
* Independent Mechanics: Experienced mechanics often have connections to parts suppliers or salvage yards and might be able to help you locate an engine.
Tips for Finding a Good Used Engine:
* Engine Type: Make sure the engine you find is compatible with your 1992 BMW 735i. The 735i was likely equipped with a 3.5L M30 engine.
* Mileage: Lower mileage engines are generally preferable, but consider the overall condition of the engine.
* History: Try to get as much information as possible about the engine's history. Has it been rebuilt? What was the vehicle's condition when the engine was removed?
* Inspection: If possible, have a qualified mechanic inspect the engine before purchasing.
* Warranty: Ask if the seller offers any warranty on the engine.
Important Considerations:
* Installation: Installing a used engine can be a complex process, so factor in the cost of labor.
* Compatibility: Ensure the engine you choose is compatible with your car's electrical system and transmission.
* Cost: Be prepared to invest a significant amount of money in a used engine.
Remember: Buying a used engine can be risky. It's essential to do your research, get as much information as possible, and be prepared for potential issues.