About product and suppliers:
            249 opel astra j car navigation products are offered for sale by suppliers on Alibaba.com, of which car video accounts for 90%, navigation & gps accounts for 5%, and car black box accounts for 2%. 

A wide variety of opel astra j car navigation options are available to you, 

There are 249 suppliers who sells opel astra j car navigation on Alibaba.com, mainly located in Asia. The top countries of supplier is China, from which the percentage of opel astra j car navigation supply is 100% respectively.