Hard to find rubber shaft boots that fit right under the wiper arm. Genuine Mercedes part. These are often torn or cracked. Two per car. Fits all models 126 sedans from 1981 to 1991.
126 Chassis Sedan Wiper Arm Drive Shaft Rubber Boots
$24.50
SKU:
TRM-126WSRB 
Product Details
Sold as a set.
Mercedes Wiper Arm Removal Procedures by Kent Bergsma