You can see what car modifications of 阿尔法·罗密欧 Spider [1966-1993] use 4x108 bolt pattern below:
阿尔法·罗密欧 Spider has the following bolt patterns: 4x108, 5x110 和 5x98. The table below shows how the bolt pattern (PCD) of the 阿尔法·罗密欧 Spider has changed over the life cycle, depending on the vehicle generation: