rock hit a/c condenser
I switched from a 2021 Q7 to a 2025 RX 350 expecting Lexus-level reliability, but at just 7,000 miles the A/C failed due to a refrigerant leak. Lexus blamed a rock hitting the condenser and quoted $3,000, saying it wasn’t covered under warranty.
The car is lightly used, garage-kept, and mainly driven for school runs, so this explanation felt unlikely—especially for an SUV. After researching, I found many RX and TX owners reporting the same issue, suggesting a design flaw in the front grille rather than a rare incident.
Although Lexus eventually covered the repair after I pushed back, the underlying issue remains unresolved and could happen again. Seeing owners trying makeshift fixes like mesh guards, which is unacceptable for a $60–70k vehicle. Lexus should be embarrassed seeing their cars protected with meshes and nets. I plan to report this to NHTSA in hopes of prompting a recall or official fix.
The car is lightly used, garage-kept, and mainly driven for school runs, so this explanation felt unlikely—especially for an SUV. After researching, I found many RX and TX owners reporting the same issue, suggesting a design flaw in the front grille rather than a rare incident.
Although Lexus eventually covered the repair after I pushed back, the underlying issue remains unresolved and could happen again. Seeing owners trying makeshift fixes like mesh guards, which is unacceptable for a $60–70k vehicle. Lexus should be embarrassed seeing their cars protected with meshes and nets. I plan to report this to NHTSA in hopes of prompting a recall or official fix.
Last edited by Urlik; Apr 13, 2026 at 06:31 PM.
While I do agree that it really isn't a warranty claim, I do find Lexus to be somewhat culpable. Anybody can predict what will happen with these excessively large grill openings, and obviously even eBay has figured out how to mitigate it...so, in my mind, someone at Lexus should wake up and smell the flowers. It's even a potential selling point to people who have faced this kind of pain, new AC systems aren't cheap to repair. Again, not unique to Lexus, but smaller openings in the grill would help a lot.
Except that most rocks are kicked up sideways out of wheel wells. As a person who drives on 2 lane roads with my arm out the window, I can tell you that for sure. My last two windshields cracked from a car next to me on the highway, there was nobody in front of me for a quarter mile on the last one, and nobody in sight on the one before that. I've never gotten a rock chip "tailgating" on the hundreds of thousands of miles I've driven on the 5 and 15
Thanks All for the information and guidance. I joined the 'Condenser Club' today. Insurance and dealer service department are rushing to get my project completed! 
While looking at after-market screens, I noticed this install video from a more expensive seller. I thought it might help someone with their install.
https://www.aliexpress.us/item/32568...2usa4itemAdapt
Thanks again!

While looking at after-market screens, I noticed this install video from a more expensive seller. I thought it might help someone with their install.
https://www.aliexpress.us/item/32568...2usa4itemAdapt
Thanks again!
The model number has nothing to do with the problem - any model that has a radiator/condensor, which all models do - are at risk to having this problem. The risk is a rock hitting the radiator, not very difficult to understand.
I thought it might help someone with their install.
https://www.aliexpress.us/item/32568...2usa4itemAdapt
https://www.aliexpress.us/item/32568...2usa4itemAdapt
And anyone's interested in trying, I'm using the "ShatterX" product with a once-a-year application - a few smaller rocks have hit the windshield with ShatterX on it, and it didn't damage the shield. Jeep owners with near-vertical shields seem to swear by that product.
It’s a possibility with nearly every vehicle made because almost all of them have the AC condenser right behind the grill and in front of the radiator. Better the condenser than the radiator. A holed radiator can leave you stranded.
Last edited by Urlik; May 2, 2026 at 06:55 PM.
This issue has been around forever. I had to install the screen mesh on my 1st Gen RX300
https://www.clublexus.com/forums/rx-...e-install.html
Go to Home Depot. Buy a roll of the screen mesh. And a bag of Zip Ties
Every once and awhile take a look at it. And you will see all of the hits it has taken from rocks and debris
https://www.clublexus.com/forums/rx-...e-install.html
Go to Home Depot. Buy a roll of the screen mesh. And a bag of Zip Ties
Every once and awhile take a look at it. And you will see all of the hits it has taken from rocks and debris
Last edited by GXWes; May 3, 2026 at 09:49 PM.
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