Looking for aftermarket parts to modify or upgrade your 2006 Kia Optima with bearings? At Tunersports.com we carry a huge selection of the top name brand performance bearing parts and accessories.

OUT OF STOCK 4B1185A-.75ACL Mitsubishi 4 1997(4G63)-2350cc(4G64) 1992-on Engine Connecting Rod Bearing Set 2001-2006 Kia Optima LX 2004-2006 Kia Optima EX $33.86 |
OUT OF STOCK 4B1185A-1.00ACL Mitsubishi 4 1997(4G63)-2350cc(4G64) 1992-on Engine Connecting Rod Bearing Set 2001-2006 Kia Optima LX 2004-2006 Kia Optima EX $33.86 |
OUT OF STOCK 4B1185H-.025ACL Mitsubishi 4G63/4G64 7 Bolt 2nd Gen DSM and EVO I-IX 0.025mm Oversized High Performance Rod Bear 2001-2006 Kia Optima LX 2004-2006 Kia Optima EX $63.95 |
OUT OF STOCK 4B1185H-.25ACL Mitsubishi 4G63/4G64 7 Bolt 2nd Gen DSM and EVO I-IX 0.25mm Oversized High Performance Rod Beari 2001-2006 Kia Optima LX 2004-2006 Kia Optima EX $63.95 |
OUT OF STOCK 4B1185H-STDACL Mitsubishi 4G63/4G64 7 Bolt 2nd Gen DSM and EVO I-IX Standard Size High Performance Rod Bearing 2001-2006 Kia Optima LX 2004-2006 Kia Optima EX $63.95 |
OUT OF STOCK 4B1185HX-STDACL Mitsubishi 4G63/4G64 7 Bolt 2nd Gen DSM and EVO I-IX Standard Size High Performance w/ Extra Oil 2001-2006 Kia Optima LX 2004-2006 Kia Optima EX $63.95 |

OUT OF STOCK 4B1185A-.25ACL Mitsubishi 4G63/4G64 7 Bolt 2nd Gen DSM and EVO I-IX 0.25mm Oversized Rod Bearing Set 2001-2006 Kia Optima LX 2004-2006 Kia Optima EX $33.86 |
OUT OF STOCK 4B1185A-.50ACL Mitsubishi 4G63/4G64 7 Bolt 2nd Gen DSM and EVO I-IX 0.50mm Oversized Rod Bearing Set 2001-2006 Kia Optima LX 2004-2006 Kia Optima EX $33.86 |
IN STOCK 4B1185A-STDACL Mitsubishi 4G63/4G64 7 Bolt 2nd Gen DSM and EVO I-IX Standard Size Rod Bearing Set 2001-2006 Kia Optima LX 2004-2006 Kia Optima EX $33.86 |

IN STOCK SH1469SClevite Mitsubishi 1795cc 1997cc 2350cc Engs 1985-93 Camshaft Bearing Set 2001-2006 Kia Optima LX 2004-2006 Kia Optima EX $35.72 |

IN STOCK - DROPSHIPS CB1120A(4)Carrying on a tradition of durability and dependability, Clevite BiMetal (aluminum) engine bearings feature 100% lead-free aluminum silicon. Engineered with 60% more silicon than comparable competitive replacements, they provide better conditioning of journal surfaces. This results in greater seiz... Clevite Mitsubishi 4 1597-1997cc 1971-92. Con Rod Bearing Set 2001-2006 Kia Optima LX 2004-2006 Kia Optima EX $47.16 |
IN STOCK - DROPSHIPS CB1120A25MM(4)Carrying on a tradition of durability and dependability, Clevite BiMetal (aluminum) engine bearings feature 100% lead-free aluminum silicon. Engineered with 60% more silicon than comparable competitive replacements, they provide better conditioning of journal surfaces. This results in greater seiz... Clevite Mitsubishi 4 1597-1997cc 1971-92. Con Rod Bearing Set 2001-2006 Kia Optima LX 2004-2006 Kia Optima EX $45.62 |
SHIPS FROM MANUFACTURER CB1120A50MM(4)Carrying on a tradition of durability and dependability, Clevite Bi-Metal (aluminum) engine bearings feature 100% lead-free aluminum silicon. Engineered with 60% more silicon than comparable competitive replacements, they provide better conditioning of journal surfaces. This results in greater sei... Clevite Mitsubishi 4 1597-1997cc 1971-92. Con Rod Bearing Set 2001-2006 Kia Optima LX 2004-2006 Kia Optima EX $41.92 |
SHIPS FROM MANUFACTURER CB1120A75MM(4)Carrying on a tradition of durability and dependability, Clevite BiMetal (aluminum) engine bearings feature 100% lead-free aluminum silicon. Engineered with 60% more silicon than comparable competitive replacements, they provide better conditioning of journal surfaces. This results in greater seiz... Clevite Renault 1.5L 1.6L 1.7L Con Rod Bearing Set 2001-2006 Kia Optima LX 2004-2006 Kia Optima EX $40.80 |

IN STOCK MB5707SIKing Engine Bearings Hyundai G4KE/G4KC Main Bearings (Set of 5) 2006-2018 Kia Optima EX 2006-2020 Kia Optima LX $50.36 |
IN STOCK - DROPSHIPS MB5707SI0.25King Engine Bearings Hyundai G4KE / G4KC (Size +25) Main Bearings (Set of 5) 2006-2018 Kia Optima EX 2006-2020 Kia Optima LX $56.96 |
IN STOCK - DROPSHIPS MB5707SI0.5King Engine Bearings Hyundai G4KE / G4KC (Size +5) Main Bearings (Set of 5) 2006-2018 Kia Optima EX 2006-2020 Kia Optima LX $56.96 |
IN STOCK - DROPSHIPS MB5707SI0.75King Engine Bearings Hyundai G4Kc/G4Ke (Size +0.75mm) Main Bearing Set 2006-2018 Kia Optima EX 2006-2020 Kia Optima LX $56.96 |
OUT OF STOCK MB5771XPKing Engine Bearings Hyundai G4KF Crankshaft Main Bearing Set 2006-2018 Kia Optima EX 2006-2020 Kia Optima LX $159.59 |
IN STOCK - LOW MB5771XP0.25King Engine Bearings Hyundai G4KF Main Bearing Set - Size +0.25mm 2006-2018 Kia Optima EX 2006-2020 Kia Optima LX $152.99 |
IN STOCK - DROPSHIPS MB5771XP0.5King Engine Bearings Hyundai G4KF Crankshaft (Size +0.50) Main Bearing Set 2006-2018 Kia Optima EX 2006-2020 Kia Optima LX $159.59 |

IN STOCK CR4624SMKing Engine Bearings Hyundai G4KE/G4KC Rod Bearings (Set of 4) 2006-2018 Kia Optima EX 2006-2020 Kia Optima LX $77.36 |
IN STOCK CR4624SM0.25King Engine Bearings Hyundai G4KE/G4KC Rod Bearings (Set of 4) - Size +.25mm 2006-2018 Kia Optima EX 2006-2020 Kia Optima LX $77.36 |
IN STOCK - DROPSHIPS CR4624SM0.5King Engine Bearings Hyundai G4KE / G4KC (Size +0.5) Rod Bearings (Set of 4) 2006-2018 Kia Optima EX 2006-2020 Kia Optima LX $83.96 |
IN STOCK CR4624SM0.75King Engine Bearings Hyundai G4KE / G4KC (Size +075) Rod Bearings (Set of 4) 2006-2018 Kia Optima EX 2006-2020 Kia Optima LX $77.36 |