Product Introduction:

As the guardian of Audi's precision power system, the 04L 103 151 A crankshaft front oil seal is specially developed for the A5/S5 high-performance engine, redefining the engine protection boundary with military-grade sealing standards. Under the harsh working conditions of the 2.0TFSI and 3.0TFSI engines, it achieves zero leakage under 120°C continuous high temperature and 20,000rpm dynamic rotation scenarios

Our Team:

Boigevis was born out of the persistent pursuit of mechanical aesthetics, and has always adhered to the core values ​​of "precision, long-term, and win-win". We focus on the research and development and manufacturing of automotive core component systems, providing full life cycle power solutions for global car owners, maintenance companies, and modification manufacturers, so that every engine can achieve reliable performance beyond expectations.