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Cadillac ATS Bulb Size Guide

    Note: This guide is only for 2013-2019 Cadillac ATS models with original factory (OEM) assemblies. Aftermarket headlights, Fog Lights, tail lights, etc., may have different bulb sizes as per the manufacturer's specifications.

    Accuracy and completeness are vital to us and our followers. If you notice any inaccuracies or missing information, please let us know so we can promptly update the guide. Your feedback is highly appreciated.

     

    Cadillac ATS (2013-2019) Bulb Size Chart

    Headlights (High Beam and Low Beam) (w/ HID Headlamps)

    D3S

    Headlights (High Beam and Low Beam) (w/ Halogen Headlamps)

    9012 (HIR2)

    Rear Fog Lights (2017-2018)

    T15 (912 921)

    Rear Fog Lights (2013-2016)

    7443 (7440)

    Courtesy Light

    T10 (194 168)

    Glove Box Light

    T10 (194 168)

    License Plate Light

    T10 (194 168)

    Luggage Compartment Light (2018-2019)

    T10 (194 168)

    Map Light (2013-2018)

    T10 (194 168)

    Parking Light

    7443 (7440)

    Reverse Light (Back-Up Light)

    T15 (912 921)

    Reverse Light (Back-Up Light) (Outer) (2017-2019)

    T15 (912 921)

    Side Marker Light (Front)

    T10 (194 168)

    Side Marker Light (2013-2016)

    T10 (194 168)

    Stepwell Light

    T10 (194 168)

    Turn Signal Light (Front)

    7443 (7440)

    Turn Signal Light (Rear) (2019)

    7443 (7440)

    Trunk Light (2017-2019)

    T10 (194 168)

    However, the information in the table is not 100% correct due to manufacturer-specific reasons. If you find that the information is wrong or you need to add something, please feel free to contact us, we are grateful for any customer's opinion.

    Didn't find your vehicle? Use the bulb finder system to get the bulb size.