Looking for aftermarket parts to modify or upgrade your 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 5M1295H-.025ACL Hyundai G4KF 2.0T 0.025 Oversized High Performance Main Bearing Set 2011-2013 Kia Optima EX / SX 2013-2013 Kia Optima SXL $236.25 |
OUT OF STOCK 5M1295H-.25ACL Hyundai G4KF 2.0T 0.25 Oversized High Performance Main Bearing Set 2011-2013 Kia Optima EX / SX 2013-2013 Kia Optima SXL $236.25 |
IN STOCK 5M1295H-STDACL Hyundai G4KF 2.0T Standard Size High Performance Main Bearing Set 2011-2013 Kia Optima EX / SX 2013-2013 Kia Optima SXL $236.25 |
OUT OF STOCK 5M1295HX-STDACL Hyundai G4KF 2.0T Standard Size High Performance w/ Extra Oil Clearance Main Bearing Set 2011-2013 Kia Optima EX / SX 2013-2013 Kia Optima SXL $236.25 |
OUT OF STOCK 5M8596A-.25ACL Hyundai G4KC (Theta) 2359cc InLine4 DOHC 4v Engine Crankshaft Main Bearing Set 2011-2013 Kia Optima EX / SX 2013-2013 Kia Optima SXL $37.47 |
OUT OF STOCK 5M8596A-.50ACL Hyundai G4KC (Theta) 2359cc InLine4 DOHC 4v Engine Crankshaft Main Bearing Set 2011-2013 Kia Optima EX / SX 2013-2013 Kia Optima SXL $37.47 |
OUT OF STOCK 5M8596A-STDACL Hyundai G4KC (Theta) 2359cc InLine4 DOHC 4v Engine Crankshaft Main Bearing Set 2011-2013 Kia Optima EX / SX 2013-2013 Kia Optima SXL $37.47 |

OUT OF STOCK 4B1185A-.75ACL Mitsubishi 4 1997(4G63)-2350cc(4G64) 1992-on Engine Connecting Rod Bearing Set 2001-2003 Kia Optima SE 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 2001-2003 Kia Optima SE 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 2001-2003 Kia Optima SE 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 2001-2003 Kia Optima SE 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 2001-2003 Kia Optima SE 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 2001-2003 Kia Optima SE 2001-2006 Kia Optima LX 2004-2006 Kia Optima EX $63.95 |
OUT OF STOCK 4B1293H-.025ACL Hyundai G4KF 2.0T 0.025 Oversized High Performance Rod Bearing Set 2011-2013 Kia Optima EX / SX 2013-2013 Kia Optima SXL $130.75 |
OUT OF STOCK 4B1293H-.25ACL Hyundai G4KF 2.0T 0.25 Oversized High Performance Rod Bearing Set 2011-2013 Kia Optima EX / SX 2013-2013 Kia Optima SXL $119.23 |
IN STOCK 4B1293H-STDACL Hyundai G4KF 2.0T Standard Size High Performance Rod Bearing Set 2011-2013 Kia Optima EX / SX 2013-2013 Kia Optima SXL $130.75 |
IN STOCK 4B1293HX-STDACL Hyundai G4KF 2.0T Standard Size High Performance w/ Extra Oil Clearance Rod Bearing Set 2011-2013 Kia Optima EX / SX 2013-2013 Kia Optima SXL $130.75 |
OUT OF STOCK 4B8595A-.25ACL Hyundai G4KC (Theta) 2359cc InLine4 DOHC 4v Engine Connecting Rod Bearing Set 2011-2013 Kia Optima EX / SX 2013-2013 Kia Optima SXL $33.41 |
OUT OF STOCK 4B8595A-.50ACL Hyundai G4KC (Theta) 2359cc InLine4 DOHC 4v Engine Connecting Rod Bearing Set 2011-2013 Kia Optima EX / SX 2013-2013 Kia Optima SXL $33.41 |
OUT OF STOCK 4B8595A-.75ACL Hyundai G4KC (Theta) 2359cc InLine4 DOHC 4v Engine Connecting Rod Bearing Set 2011-2013 Kia Optima EX / SX 2013-2013 Kia Optima SXL $33.41 |
OUT OF STOCK 4B8595A-1.00ACL Hyundai G4KC (Theta) 2359cc InLine4 DOHC 4v Engine Connecting Rod Bearing Set 2011-2013 Kia Optima EX / SX 2013-2013 Kia Optima SXL $33.41 |
OUT OF STOCK 4B8595A-STDACL Hyundai G4KC (Theta) 2359cc InLine4 DOHC 4v Engine Connecting Rod Bearing Set 2011-2013 Kia Optima EX / SX 2013-2013 Kia Optima SXL $33.41 |

OUT OF STOCK 4B1185A-.25ACL Mitsubishi 4G63/4G64 7 Bolt 2nd Gen DSM and EVO I-IX 0.25mm Oversized Rod Bearing Set 2001-2003 Kia Optima SE 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 2001-2003 Kia Optima SE 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 2001-2003 Kia Optima SE 2001-2006 Kia Optima LX 2004-2006 Kia Optima EX $33.86 |