Looking for aftermarket parts to modify or upgrade your 2012 Kia Optima with engine components? At Tunersports.com we carry a huge selection of the top name brand performance engine component parts and accessories for your Optima.
Whether you have a 2012 Kia Optima in EX to SX trim we have you covered. With engine components from bearings to valve covers we have 61 Optima engine component mods available. All parts have free shipping to the Continental US 48 States.
 IN STOCK King Engine Bearings Main Bearings MB5771XP0.25King Hyundai G4KF (Size 0.25) Main Bearing Set $127.37
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 IN STOCK King Engine Bearings Rod Bearings CR4634XP0.25King Hyundai G4KF (Size 0.25) Connecting Rod Bearing Set $93.05
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 IN STOCK Torque Solution Engine Mount Inserts TS-KIA-001Torque Solution Lower Engine Mount Inserts: Kia Optima T-GDI 2011+ $60.49
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 $76.29
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$64.45
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IN STOCK King Engine Bearings Main Bearings MB5707SIKing Hyundai G4KE / G4KC Main Bearings (Set of 5) $42.43
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IN STOCK King Engine Bearings Main Bearings MB5707SI0.5King Hyundai G4KE / G4KC (Size +5) Main Bearings (Set of 5) $42.43
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IN STOCK King Engine Bearings Rod Bearings CR4624SM0.25King Hyundai G4KE / G4KC (Size +.25) Rod Bearings (Set of 4) $64.45
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 IN STOCK ACL Race Series Rod Bearings 4B1293H-STDACL Hyundai G4KF 2.0T Standard Size High Performance Rod Bearing Set $115.93
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IN STOCK King Engine Bearings Main Bearings MB5771XP0.25King Hyundai G4KF (Size 0.25) Main Bearing Set $127.37
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 IN STOCK ACL Race Series Rod Bearings 4B1293HX-STDACL Hyundai G4KF 2.0T Standard Size High Performance w/ Extra Oil Clearance Rod Bearing Set $115.93
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$76.29
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 IN STOCK ACL Race Series Main Bearings 5M1295HX-STDACL Hyundai G4KF 2.0T Standard Size High Performance w/ Extra Oil Clearance Main Bearing Set $199.74
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 IN STOCK ACL Race Series Main Bearings 5M1295H-STDACL Hyundai G4KF 2.0T Standard Size High Performance Main Bearing Set $199.74
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IN STOCK King Engine Bearings Rod Bearings CR4634XP0.25King Hyundai G4KF (Size 0.25) Connecting Rod Bearing Set $93.05
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