E30 5 lug Complete Adapter Kit ( Front and Rear ) - SRS concept
Amazon.com: Autobahn88 Wheel Adapter to Convert BMW (5x120, M12x1.5) Hubs to fit 5-Lug JDM (Japanese) Wheels (5x4.5"/114.3mm) (for Early Generation 3/5 Series) (Pack of 2) : Automotive
Wheel Hub Set BMW E30 Conversion Kit from 4x100 to 5x120 Plug&Play Rear Axle | eBay
BMW E30 to BMW E36/E46 5x120 PCD HUB FRONT CONVERSION KIT - AL0126 | eBay
BONOSS 4Pc 18mm 4x100 to 5x120 Wheel Adapters for BMW E30 Convert BMW 5 Lug Rims | eBay
BMW E30 / Z1 - 260mm brake disk 4X100 to 5X120 front - TR Motoring