Looking for aftermarket parts to modify or upgrade your 1990 Mazda 323 with bearings? At Tunersports.com we carry a huge selection of the top name brand performance bearing parts and accessories.

IN STOCK MB5304XP0.25King Engine Bearings Mazda B6/B6-T/ZM/B3/B5 Main Bearing Set - Size +0.25mm 1986-1994 Mazda 323 Base 1988-1993 Mazda 323 SE $115.42 |
OUT OF STOCK MB5304XP0.5Optional to MB5304AM (Race bearings, Tri-metal pMax Black)... King Engine Bearings Mazda B6/B6-T/ZM/B3/B5 (Size +0.5) Main Bearing Set 1986-1994 Mazda 323 Base 1988-1993 Mazda 323 SE $122.02 |
IN STOCK MB5304XPSTDXKing Engine Bearings Mazda B6/B6-T/ZM/B3/B5 Main Bearing Set - Size STDX 1986-1994 Mazda 323 Base 1988-1993 Mazda 323 SE $115.42 |

OUT OF STOCK CR4002XPKing Ford/Kia/Mazda DOHC 16 Valve/SOHC 16 Valve/SOHC 8 Valve Performance Rod Bearing Set - Size STD 1986-1994 Mazda 323 Base 1988-1993 Mazda 323 SE $84.65 |
IN STOCK CR4002XP0.25King Ford/Mazda DOHC 16 Valve/SOHC 16 Valve/SOHC 8 Valve Performance Rod Bearing Set - Size +.25mm 1986-1994 Mazda 323 Base 1988-1993 Mazda 323 SE $78.05 |
SHIPS FROM MANUFACTURER CR4002XPSTDXKing Mazda B6/B6-T 1.6-1.8L XP Tri-Metal Performance Connecting Rod Bearing Set of 4 - Size STDX 1986-1994 Mazda 323 Base 1988-1993 Mazda 323 SE $84.65 |

IN STOCK CR4002AMKing Ford/Kia/Mazda DOHC 16 Valve/SOHC 16 Valve/SOHC 8 Valve Rod Bearing Set - Size STD 1986-1994 Mazda 323 Base 1988-1993 Mazda 323 SE $43.76 |
IN STOCK - LOW CR4002AM0.25King Ford/Kia/Mazda DOHC 16 Valve/SOHC 16 Valve/SOHC 8 Valve (Size +0.25) Rod Bearing Set 1986-1994 Mazda 323 Base 1988-1993 Mazda 323 SE $43.76 |
IN STOCK - DROPSHIPS CR4002AM0.5King Ford/Kia/Mazda DOHC 16 Valve/SOHC 16 Valve/SOHC 8 Valve (Size +0.5) Rod Bearing Set 1986-1994 Mazda 323 Base 1988-1993 Mazda 323 SE $50.36 |
OUT OF STOCK CR4002AM0.75King Ford/Kia/Mazda DOHC 16 Valve/SOHC 16 Valve/SOHC 8 Valve (Size +0.75) Rod Bearing Set 1986-1994 Mazda 323 Base 1988-1993 Mazda 323 SE $53.49 |
OUT OF STOCK CR4002AM1.0King Ford/Kia/Mazda DOHC 16 Valve/SOHC 16 Valve/SOHC 8 Valve (Size +1.0) Rod Bearing Set 1986-1994 Mazda 323 Base 1988-1993 Mazda 323 SE $53.49 |
OUT OF STOCK CR4002AM1.25King Ford/Kia/Mazda DOHC 16 Valve/SOHC 16 Valve/SOHC 8 Valve (Size +1.25) Rod Bearing Set 1986-1994 Mazda 323 Base 1988-1993 Mazda 323 SE $53.49 |
OUT OF STOCK CR4002AM1.5King Ford/Kia/Mazda DOHC 16 Valve/SOHC 16 Valve/SOHC 8 Valve (Size +1.5) Rod Bearing Set 1986-1994 Mazda 323 Base 1988-1993 Mazda 323 SE $53.49 |
IN STOCK - LOW CR4002XP.026King Engine Bearings Mazda B6/B6-T/ZM/B3/B5 Connecting Rod Bearings (Set of 4) - Size +.026mm 1986-1994 Mazda 323 Base 1988-1993 Mazda 323 SE $78.05 |
IN STOCK - DROPSHIPS CR4002XP0.5King Engine Bearings Mazda B6/B6-T/ZM/B3/B5 Connecting Rod Bearing Set (Set of 4) - Size +0.5mm 1986-1994 Mazda 323 Base 1988-1993 Mazda 323 SE $84.65 |

IN STOCK TW133AMKing Engine Bearings Mazda B1/B3/B5/B6/B6B/B6E/B6ZE/BJ Thrust Washer Set 1986-1994 Mazda 323 Base 1988-1993 Mazda 323 SE $34.24 |