Where can I find genuine Cadillac puddle lights for my ATS?

Ok so I went through the same thing with my ATS! I initially tried those cheap knockoffs and they were TOTAL trash—the logo literally looked like a blurry blob after a month. So basically, I bit the bullet and grabbed the official GM stuff from a wholesale dealer site. Honestly, just look for any authorized online wholesaler like **GMPartsDirect** or similar. They're way cheaper than the local dealer markup and you're GUARANTEED that crisp, HD projection. It’s a literal 2-minute install, totally plug-and-play!

So basically the consensus is that going with the genuine parts is the ONLY way to avoid that blurry, low-res mess that happens with the cheapo Amazon versions after a few weeks. The others already mentioned the main sites, but tbh if you're looking to save some cash without sacrificing quality, you gotta check out GM Wholesale Direct Cadillac Parts. I've used them for tons of ATS projects and their prices usually beat the standard dealer MSRP by a decent margin.

Quick tip: Make sure you're searching for Cadillac Perimeter Lighting Logo Projection Puddle Lights - Part Number 84403384. These are the ones specifically designed for the ATS/CTS door housings so you dont end up with the Escalade ones that are way too big!

To sum up what's been said: it's a 100% plug-and-play install. I actually did mine while waiting for my coffee to brew lol. Just use a plastic tool so you dont scratch the door panel... literally takes 2 minutes per side. Honestly, the Genuine GM Cadillac Crest Door Puddle Light Kit is such a high-key upgrade for the vibe of the car at night. The HD projection is super crisp and looks way more premium than those $20 knockoffs. It's totally worth the extra $80-$100 for the long-term quality!! good luck with the install peace

Ok so I went through the same thing with my ATS! I initially tried those cheap knockoffs and they were TOTAL trash—the logo literally looked like a blurry blob after a month. So basically, I bit the bullet and grabbed the official GM stuff from a wholesale dealer site. Honestly, just look for any authorized online wholesaler like **GMPartsDirect** or similar. They're way cheaper than the local dealer markup and you're GUARANTEED that crisp, HD projection. It’s a literal 2-minute install, totally plug-and-play!

Ok so, just saw this and gotta warn you—be careful with the wiring harness when popping the old ones out. I actually snapped a clip on my ATS once cuz I was too aggressive. Honestly, stick to genuine GM parts sites or even your local dealer's online portal to ensure the HD lens tech. Cheap ones literally overheat and fry the circuit, which is a total safety risk for your door module. Just take it slow with a plastic pry tool and it’s a breeze!

TL;DR: Check GM Parts Store or Cadillac Accessories site; they're literally a 5-min pop-and-swap!

Sooo, I actually did this for my ATS and honestly the OEM ones are WAY better. I think I paid around $130? Basically just use a plastic trim tool to pop the old ones out—no wiring issues at all cuz it's just a plug! Quick question tho, are you looking for the classic crest or the newer monochrome look? Good luck!!

Just saw this and figured I'd chime in since I've had my ATS for a long time. Honestly, you should just stick with the official GM stuff for anything electronic or lighting related. Dont even waste your time with those random sets from online marketplaces. Just go with the genuine brand parts from an authorized distributor and you'll be fine. I've had mine installed for years and the clarity is still 10/10. Basically, if it is the factory brand, it is gonna fit perfectly and you wont have any of those weird wiring headaches... it's a simple swap, takes like two minutes once you get the hang of the clip. Just get the real ones and you wont regret it tho.

Noted!

I totally agree with the others—sticking with the real deal is the only way to go if you're planning on keeping the car for a while. I’ve had my official ones installed for nearly three years now, and the projection is still *razor* sharp. The problem with the generic stuff is they just can't handle the heat cycles, so the image eventually just melts or gets all cloudy, you know? Basically, if you want it to look right, just get whatever Genuine GM parts your local dealer can source through their official portal. Honestly, as long as it's coming from an authorized Cadillac source, you're golden. It’s one of those 'buy once, cry once' situations where the quality difference is actually visible every single night. Plus, the fitment on the authentic housing is so much tighter, so you don't have to worry about moisture getting in there and shorting things out down the road...