Looking for aftermarket parts to modify or upgrade your 1990 BMW M3 with gear oils? At Tunersports.com we carry a huge selection of the top name brand performance gear oil parts and accessories.

$300.07 |
$198.33 |
IN STOCK - LOW 22080Fully synthetic high-performance transmission fluid. This gear oil will deliver ideal friction to allow proper synchronizer function throughout a wide temperature range and provide ideal shift performance. Complies with a variety of manual transmission manufacturers specifications whenever a GL3 gea... LIQUI MOLY 1L High Performance Gear Oil (GL3+) SAE 75W80 1988-1991 BMW M3 Base $117.46 |

OUT OF STOCK 105787Specially recommended for noisy or/and loaded gearboxes. All mechanical transmission, synchronised or not synchronised gearboxes, gearbox/differential, transfer gearboxes and hypoid differentials without limited slip system operating under shocks, heavy loads and low revolution speed or moderate loa... Motul 1L Transmission GEARBOX 80W90 - API GL-4 / GL-5 1988-1991 BMW M3 Base $261.36 |