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Kia Optima Engine Components

Looking for aftermarket parts to modify or upgrade your 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 2001 or 2020 Kia Optima in EX to SXL Turbo trim we have you covered. With engine components from bearings to wiring connectors we have 129 Optima engine component mods available. All parts have free shipping to the Continental US 48 States.

All Optima Engine Component Parts:

Recently Added Kia Optima Aftermarket Engine Component Parts:

King Engine Bearings Main Bearings MB5771XP0.25
IN STOCK
King Engine Bearings Main Bearings MB5771XP0.25
King Hyundai G4KF (Size 0.25) Main Bearing Set
$127.37
King Engine Bearings Rod Bearings CR4634XP0.25
IN STOCK - LOW
King Engine Bearings Rod Bearings CR4634XP0.25
King Hyundai G4KF (Size 0.25) Connecting Rod Bearing Set
$93.05
Victor Reinz Valve Cover Sets VS50556
IN STOCK
Victor Reinz Valve Cover Sets VS50556
MAHLE Original Hyundai Genesis Coupe 12-10 Valve Cover Set
$35.89
Victor Reinz Valve Cover Sets VS50555
IN STOCK
Victor Reinz Valve Cover Sets VS50555
MAHLE Original Hyundai Genesis Coupe 14-13 Valve Cover Set
$43.64
Torque Solution Engine Mount Inserts TS-KIA-001
IN STOCK
Torque Solution Engine Mount Inserts TS-KIA-001
Torque Solution Lower Engine Mount Inserts: Kia Optima T-GDI 2011+
$60.49
Mishimoto Oil Filler Caps MMOFC-MAZ-HOONRD
IN STOCK
Mishimoto Oil Filler Caps MMOFC-MAZ-HOONRD
Mishimoto Mazda Hoonigan Oil Filler Cap - Red
$76.29
Mishimoto Oil Filler Caps MMOFC-MAZ-RD
IN STOCK
Mishimoto Oil Filler Caps MMOFC-MAZ-RD
Mishimoto Mazda Oil FIller Cap - Red
$67.98
Mishimoto Oil Filler Caps MMOFC-MAZ-BK
IN STOCK
Mishimoto Oil Filler Caps MMOFC-MAZ-BK
Mishimoto Mazda Oil FIller Cap - Black
$67.98
King Engine Bearings Main Bearings MB5706SI
IN STOCK
King Engine Bearings Main Bearings MB5706SI
King Hyundai i30 G4FC Main Bearing Set
$66.47
King Engine Bearings Rod Bearings CR4624SM
IN STOCK
King Engine Bearings Rod Bearings CR4624SM
King Hyundai G4KE / G4KC Rod Bearings (Set of 4)
$64.45

Popular Kia Optima Aftermarket Engine Component Parts:

Cometic Gasket Head Gaskets C4953-032
IN STOCK
Cometic Gasket Head Gaskets C4953-032
Cometic Hyundai Theta II 2.0L 88mm Bore .32in MLZ Turbo Head Gasket
$122.18
Cometic Gasket Head Gaskets C4953-044
IN STOCK
Cometic Gasket Head Gaskets C4953-044
Cometic Hyundai Theta II 2.0L 88mm Bore .044in MLX Turbo Head Gasket
$134.40
Gates Timing Idler Pulley T42017
IN STOCK
Gates Timing Idler Pulley T42017
Gates 90-99 Eclipse/DSM 4G63 Turbo & 03-06 Evo 8 & IX 4G63 4 cyl 2.0L Timing Belt Idler Pulley
$75.30
Mishimoto Oil Filler Caps MMOFC-MAZ-HOONRD
IN STOCK
Mishimoto Oil Filler Caps MMOFC-MAZ-HOONRD
Mishimoto Mazda Hoonigan Oil Filler Cap - Red
$76.29
King Engine Bearings Main Bearings MB5771XP0.25
IN STOCK
King Engine Bearings Main Bearings MB5771XP0.25
King Hyundai G4KF (Size 0.25) Main Bearing Set
$127.37
King Engine Bearings Rod Bearings CR4634XP0.25
IN STOCK - LOW
King Engine Bearings Rod Bearings CR4634XP0.25
King Hyundai G4KF (Size 0.25) Connecting Rod Bearing Set
$93.05
Cometic Gasket Head Gaskets C4953-040
IN STOCK - LOW
Cometic Gasket Head Gaskets C4953-040
Cometic Hyundai Theta II 2.0L 88mm .040in MLS Turbo Head Gasket
$134.40