3157-CK

3157-CK, TOYOTA 3157 Browse our collection of 3157-CK LED bulbs designed specifically for automotive CK/SRCK sockets. As illustrated in image_705c41.png, these specialized bulbs feature a 4-wire base with a distinct polarity layout (grounds on one side, positives on the other) to prevent short circuits in compatible vehicle housings. Ideal for upgrading your vehicle's turn signals, brake lights, and tail lights to efficient, high-output LED technology.