FOR PRE 1994 CARS PLEASE CHECK BACK OF DOORCARD FOR THREADED SPEAKER STYLE BEFORE ORDERING OR THESE WILL NOT FIT These are custom designed and produced kits to convert the factory doorcard tweeters to 4" speakers while still looking like the OEM speakers. The kit includes bolts, nuts, washers and electrical connectors as well as step by step instructions on how to install them. Can be posted worldwide or in person collection. Speaker adaptor kits are need when replacing the original factory fitted speakers with aftermarket speakers. Speaker adaptor kits are designed to allow you to fit any aftermarket speakers into your vehicle. SPEAKER RINGS SPACERS ADAPTOR DOOR CARD 4" FOR BMW 3 SERIES E36 1991-1999
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