This VAICO V10-5469 Hose for crankcase ventilation is a high-quality alternative to the original part. It replaces OE numbers 03L103493AE and 03L103493G. This part is compatible with a wide range of Volkswagen, Audi, Skoda, and Seat models, including Golf VI, Tiguan, Passat, A3, Q3, Octavia, and Leon. The construction year compatibility ranges from 11/2010 to 05/2014, with various compatible engine codes such as CFHC, CLCA, and CAYC. VAICO products are known for their quality, with many bearing the Q+ quality seal, ensuring customer satisfaction through a focus on customer wishes and strict quality tests.