Are these sidemarkers street legal?

These sidemarkers use OEM-grade retroreflector optics, which provide the required reflective safety. Check your local laws and regulations regarding aftermarket lighting.

Do these sidemarkers come with a warranty?

Diode Dynamics covers these LED sidemarkers with a 3-year warranty against defects. This warranty covers the LED boards and housings.

Are these difficult to install?

These sidemarkers are designed to plug directly into the factory socket. The units themselves are designed directly from OEM CAD data for a direct fit.

Diode Dynamics 14-19 Cadillac ATS/CTS Cadillac ATS LED Sidemarkers (Pair) Clear

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Diode Dynamics

Diode Dynamics 14-19 Cadillac ATS/CTS Cadillac ATS LED Sidemarkers (Pair) Clear

Name: Diode Dynamics 14-19 Cadillac ATS/CTS Cadillac ATS LED Sidemarkers (Pair) Clear
Brand: Diode Dynamics
Price: 102.35 USD
Availability: InStock

$102.35

Brighter and more modern LED replacements for your Cadillac's factory sidemarker lights.

Key Features

Modern LED replacements — compatible with Cadillac CTS (non V) 2014-2019 factory sidemarkers
Increased output — brighter than factory lights
Unique styling — modern appearance
OEM-grade retroreflector optics — clean, well-built look
Available in clear lens — matches other lighting upgrades
Direct fit — designed from OEM CAD data

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

Fits these vehicles

Cadillac ATS 2015-2019
Cadillac CTS 2014-2019

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Since 1957

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Product Details

If you're looking to give your vehicle an upgrade in styling and appearance this is the perfect way to do it! These replacement units are loaded with hundreds of LEDs for a modern and unique appearance.