EXCELLENT USED ORIGINAL PORSCHE 911 930 964 993 928 S4 CRUISE CONTROL MODULE. This product data sheet is originally written in English. Here is an excellent used original genuine Porsche cruise control computer module 911.617.227.00 as used on 1988-98 911/930/964/993 and 1988-95 928 S4 models. We at Retro Automotive Products are a small, family owned business located high in the Green Mountains of Vermont that specializes in providing high quality, rare and hard to find original NEW/USED/NOS Porsche parts and accessories.