BMW E30 Wiring Harnesses | Wiring Specialties 2JZGTE Non-VVTi Wiring Harness for BMW E30 - PRO SERIES. $975 $929 USD. Choose Options. RB20DET Wiring Harness for BMW E30 - PRO SERIES. $792 $755 USD. Choose Options. RB25DET NEO Wiring Harness for BMW E30 - 325i | Wire Wiring Harness The item “BMW E30 325i Convertible body loom wiring harness fuse box chassis 320i cabrio” is in sale since Thursday, January 10, 2019. This item is in the category “Vehicle Parts & Accessories\Car Parts\Electrical Components\Wiring Looms”. The seller is “bridge-motor-works” and is located in Bristol.