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Vehicle Set: Click here to shop 2012 Kia Optima parts.

2012 Kia Optima Bearings

Looking for aftermarket parts to modify or upgrade your 2012 Kia Optima with bearings? At Tunersports.com we carry a huge selection of the top name brand performance bearing parts and accessories for your Optima.

Whether you have a 2012 Kia Optima in EX to SX trim we have you covered. We have 32 bearings available to mod your Optima. All parts have free shipping to the Continental US 48 States.

2012 Optima Bearing Parts:

Only show in-stock parts

ACL Race Series Main Bearings

ACL
ACL Race Series Main Bearings 5M1295H-.025
OUT OF STOCK
5M1295H-.025
ACL Hyundai G4KF 2.0T 0.025 Oversized High Performance Main Bearing Set
2011-2013 Kia Optima EX / SX
$199.74
ACL Race Series Main Bearings 5M1295H-.25
OUT OF STOCK
5M1295H-.25
ACL Hyundai G4KF 2.0T 0.25 Oversized High Performance Main Bearing Set
2011-2013 Kia Optima EX / SX
$199.74
ACL Race Series Main Bearings 5M1295H-STD
IN STOCK
5M1295H-STD
ACL Hyundai G4KF 2.0T Standard Size High Performance Main Bearing Set
2011-2013 Kia Optima EX / SX
$199.74
Details
ACL Race Series Main Bearings 5M1295HX-STD
IN STOCK
5M1295HX-STD
ACL Hyundai G4KF 2.0T Standard Size High Performance w/ Extra Oil Clearance Main Bearing Set
2011-2013 Kia Optima EX / SX
$199.74
Details
ACL Race Series Main Bearings 5M8596A-.25
OUT OF STOCK
5M8596A-.25
ACL Hyundai G4KC (Theta) 2359cc InLine4 DOHC 4v Engine Crankshaft Main Bearing Set
2011-2013 Kia Optima EX / SX
$32.86
ACL Race Series Main Bearings 5M8596A-.50
OUT OF STOCK
5M8596A-.50
ACL Hyundai G4KC (Theta) 2359cc InLine4 DOHC 4v Engine Crankshaft Main Bearing Set
2011-2013 Kia Optima EX / SX
$32.86
ACL Race Series Main Bearings 5M8596A-STD
OUT OF STOCK
5M8596A-STD
ACL Hyundai G4KC (Theta) 2359cc InLine4 DOHC 4v Engine Crankshaft Main Bearing Set
2011-2013 Kia Optima EX / SX
$32.86

ACL Race Series Rod Bearings

ACL
ACL Race Series Rod Bearings 4B1293H-.025
OUT OF STOCK
4B1293H-.025
ACL Hyundai G4KF 2.0T 0.025 Oversized High Performance Rod Bearing Set
2011-2013 Kia Optima EX / SX
$115.93
ACL Race Series Rod Bearings 4B1293H-.25
OUT OF STOCK
4B1293H-.25
ACL Hyundai G4KF 2.0T 0.25 Oversized High Performance Rod Bearing Set
2011-2013 Kia Optima EX / SX
$115.93
ACL Race Series Rod Bearings 4B1293H-STD
IN STOCK
4B1293H-STD
ACL Hyundai G4KF 2.0T Standard Size High Performance Rod Bearing Set
2011-2013 Kia Optima EX / SX
$115.93
Details
ACL Race Series Rod Bearings 4B1293HX-STD
IN STOCK
4B1293HX-STD
ACL Hyundai G4KF 2.0T Standard Size High Performance w/ Extra Oil Clearance Rod Bearing Set
2011-2013 Kia Optima EX / SX
$115.93
Details
ACL Race Series Rod Bearings 4B8595A-.25
OUT OF STOCK
4B8595A-.25
ACL Hyundai G4KC (Theta) 2359cc InLine4 DOHC 4v Engine Connecting Rod Bearing Set
2011-2013 Kia Optima EX / SX
$29.24
ACL Race Series Rod Bearings 4B8595A-.50
OUT OF STOCK
4B8595A-.50
ACL Hyundai G4KC (Theta) 2359cc InLine4 DOHC 4v Engine Connecting Rod Bearing Set
2011-2013 Kia Optima EX / SX
$29.24
ACL Race Series Rod Bearings 4B8595A-.75
OUT OF STOCK
4B8595A-.75
ACL Hyundai G4KC (Theta) 2359cc InLine4 DOHC 4v Engine Connecting Rod Bearing Set
2011-2013 Kia Optima EX / SX
$29.24
ACL Race Series Rod Bearings 4B8595A-1.00
OUT OF STOCK
4B8595A-1.00
ACL Hyundai G4KC (Theta) 2359cc InLine4 DOHC 4v Engine Connecting Rod Bearing Set
2011-2013 Kia Optima EX / SX
$29.24
ACL Race Series Rod Bearings 4B8595A-STD
OUT OF STOCK
4B8595A-STD
ACL Hyundai G4KC (Theta) 2359cc InLine4 DOHC 4v Engine Connecting Rod Bearing Set
2011-2013 Kia Optima EX / SX
$29.24

King Engine Bearings Main Bearings

King Engine Bearings
King Engine Bearings Main Bearings MB5707SI
IN STOCK
MB5707SI
King Hyundai G4KE / G4KC Main Bearings (Set of 5)
2006-2018 Kia Optima EX
2006-2020 Kia Optima LX
2009-2020 Kia Optima SX
2011-2012 Kia Optima Hybrid
$42.43
Details
King Engine Bearings Main Bearings MB5707SI0.25
IN STOCK
MB5707SI0.25
King Hyundai G4KE / G4KC (Size +25) Main Bearings (Set of 5)
2006-2018 Kia Optima EX
2006-2020 Kia Optima LX
2009-2020 Kia Optima SX
2011-2012 Kia Optima Hybrid
$42.43
Details
King Engine Bearings Main Bearings MB5707SI0.5
IN STOCK - DROPSHIPS
MB5707SI0.5
King Hyundai G4KE / G4KC (Size +5) Main Bearings (Set of 5)
2006-2018 Kia Optima EX
2006-2020 Kia Optima LX
2009-2020 Kia Optima SX
2011-2012 Kia Optima Hybrid
$49.03
Details
King Engine Bearings Main Bearings MB5771XP
OUT OF STOCK
MB5771XP
King Hyundai G4KF Crankshaft Main Bearing Set
2006-2018 Kia Optima EX
2006-2020 Kia Optima LX
2009-2020 Kia Optima SX
2011-2012 Kia Optima Hybrid
$133.97
King Engine Bearings Main Bearings MB5771XP0.25
IN STOCK
MB5771XP0.25
King Hyundai G4KF (Size 0.25) Main Bearing Set
2006-2018 Kia Optima EX
2006-2020 Kia Optima LX
2009-2020 Kia Optima SX
2011-2012 Kia Optima Hybrid
$127.37
Details
King Engine Bearings Main Bearings MB5771XP0.5
SHIPS FROM MANUFACTURER
MB5771XP0.5
King Hyundai G4KF Crankshaft (Size +0.50) Main Bearing Set
2006-2018 Kia Optima EX
2006-2020 Kia Optima LX
2009-2020 Kia Optima SX
2011-2012 Kia Optima Hybrid
$133.97

King Engine Bearings Rod Bearings

King Engine Bearings
King Engine Bearings Rod Bearings CR4624SM
IN STOCK
CR4624SM
King Hyundai G4KE / G4KC Rod Bearings (Set of 4)
2006-2018 Kia Optima EX
2006-2020 Kia Optima LX
2009-2020 Kia Optima SX
2011-2012 Kia Optima Hybrid
$64.45
Details
King Engine Bearings Rod Bearings CR4624SM0.25
IN STOCK
CR4624SM0.25
King Hyundai G4KE / G4KC (Size +.25) Rod Bearings (Set of 4)
2006-2018 Kia Optima EX
2006-2020 Kia Optima LX
2009-2020 Kia Optima SX
2011-2012 Kia Optima Hybrid
$64.45
Details
King Engine Bearings Rod Bearings CR4624SM0.5
IN STOCK - DROPSHIPS
CR4624SM0.5
King Hyundai G4KE / G4KC (Size +0.5) Rod Bearings (Set of 4)
2006-2018 Kia Optima EX
2006-2020 Kia Optima LX
2009-2020 Kia Optima SX
2011-2012 Kia Optima Hybrid
$71.05
Details