Windshield Manufacturer & Compatibility Questions

[Estoril]

Given this response, I assume a new windshield seal isn't supplied and installed during the repair, correct?

https://www.fcpeuro.com/products/bmw...er-51318208468

No - its just that aftermarket seals have a spotty record.

[cobra]

Seems like it's a bag of mixed reviews which is what I gathered when reading about windshield manufacturers on other forums.Thanks for the replies everyone - things to think about and scrutinize.

IMO - Step 1 is contact your insurance and see if you can take it to the dealer. If it's covered, your decision is easy.

[bimmerfan08]

IMO - Step 1 is contact your insurance and see if you can take it to the dealer. If it's covered, your decision is easy.

Missed the comment earlier - apologies. Have tried this route. Insurance wouldn't cover the dealer's quoted price for the job. IIRC, the dealer was going to outsource it to a glass company, anyway.

[Shafey]

Sounds like you're in good hands overall. Pilkington is indeed one of the OEM suppliers for BMW, and if that's what Safelite is using, that's reassuring. Still, I'd double-check if it's OEM-grade or aftermarket-spec Pilkington. Sometimes the difference is subtle, but it can matter in terms of optical clarity, thickness, and tint.



Good catch on the rain sensor. As long as it's properly seated and calibrated, you should be good. I’ve seen a few cases where rain sensors acted up post-installation, but they were fixed with a recalibration or re-seating. Since you’ve already replaced the cowl and it's in great shape, there’s no urgent need there, but you might want to ask if the urethane adhesive or trim pieces are being replaced—some shops reuse them, but fresh ones can make a big difference in long-term sealing and noise reduction.



I’ve been doing some work recently with a glass manufacturing company in Chicago and it’s been interesting learning how different layers in laminated auto glass are constructed—especially regarding UV protection and acoustic insulation. Makes me appreciate how much more there is to a windshield than just the glass itself.