11617501563 Crankcase Vent Valve for BMW 540i 740i 740iL 840Ci

Crankcase Vent Valve for BMW 540i, 740i, 740iL, 840Ci (11617501563)

1. Part Number: This crankcase vent valve is identified by OEM part number 11617501563, ensuring strict compliance with BMW engineering standards. The code validates authenticity and guarantees a factory-precise fit for seamless integration into the engine’s ventilation system.
2. Vehicle Compatibility: Specifically engineered for:
   • BMW 540i (E39) (1996–2003)
   • 740i/740iL (E38) (1995–2001)
   • 840Ci (E31) (1993–1999)
     Compatible with 4.4L V8 engines (M62B44). Verify your vehicle’s production year and engine code for exact fitment.
3. Function & Quality: Regulates crankcase pressure by redirecting blow-by gases back to the intake system, preventing oil leaks and reducing emissions. Constructed from heat-resistant polymer and metal components, it withstands engine bay temperatures up to 140°C and chemical exposure from oil vapors. Precision valves ensure consistent pressure control, avoiding excessive vacuum or pressure buildup. Replacing worn valves restores ventilation efficiency, prevents oil contamination, and preserves engine performance in V8-powered BMW models.

   ---

   

Boigevis trading （GuangZhou）Co., Ltd is a company specializing in the sale of engine parts. Our main service models are Germany car.
We have been focus on engine parts for many years and are the Leading global engine system integrator. Both research and development and sales are among the best in domestic counterparts and enjoy a good reputation in the industry. We have an international high-level management system and after-sales service system, as well as a professional team service, serving every customer one-on-one. Since its establishment, the company has always adhered to customer-centered technology development; the corporate philosophy of continuous innovation; and the corporate mission of making maintenance easier and employees happier.
German Boigevis is a International Brand. Boigevis partner factories are international brands, among them one of the partners is a company with a professional production chain with the world's top international manufacturing level, which is a listed company in China. Currently has 15 foreign and agents.
Our products are sold to more than 40 countries and regions. Such as Europe, Asia, Africa,South America, North America and Australia etc. It is a stable product supplier for more than 120 foreign trade companies. As a professlonal engine parts suppliers, most of our parts are in stock that we can deliver within 24 hours after payment! In addition, we can provide customized services for product materlals and specifications. Sincerely look forward to working with you to create a better tomorrow.