Hi Peter
There are a couple of 1/4 light seals on the market , it may be worth contacting Peter Martin on
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www.metrommp.com do these , not cheap but Allen Batchelder was involved in their manufacture so I assume them to be correct. The ZB item is WR6501, but if you go onto their website and search for parts, then the year of your car, and follow the links, the ZA and ZB items are different by the way.
Trevor