Radiator & Components for 2003 Kia Optima
No.
Part # / Description / Price
Price
1
MSRP $565.92
$386.24
1
MSRP $466.95
$320.79
2
MSRP $17.88
$12.50
3
Radiator Assembly Upper Insulator 
Kia
Kia Positions: Left
Description: 2.4L. 2.7L. 2.5L.
MSRP $12.25
$8.56
MSRP $12.25
$8.56
4
Lower Insulator Kia
Kia Positions: Right
Description: 2.4L, auto trans. 2.7L. Radiator components.
MSRP $15.90
$11.11
MSRP $15.90
$11.11
4
Radiator Assembly Lower Insulator Kia
Kia Positions: Right
Description: 2.5L. 2.4L. manual trans.
MSRP $11.23
$7.85
MSRP $11.23
$7.85
5
Radiator Assembly Drain Plug Kia
Kia Notes: PARTS: Part included in radiator assembly.
Description: 2006-10. 2.4L. 2.7L. 2003-06. 2011-12. Radiator components. 2.5L.
MSRP $2.52
$1.76
MSRP $2.52
$1.76
7
Cooler Pipe Kia
Kia Notes: PARTS: Part included in radiator assembly.
Description: 2.4L, auto trans fluid. 2.7L, auto trans fluid. Radiator components. 2.5L, auto trans fluid.
MSRP $13.85
$9.68
MSRP $13.85
$9.68
9
Reservoir Cap Kia
Kia Notes: PARTS: Part included in Reservoir assembly.
Description: 2.4L. 2.7L. 2.5L.
MSRP $6.25
$4.37
MSRP $6.25
$4.37
10
Reservoir Cap Gasket Kia
Kia Notes: PARTS: Part included in Reservoir assembly.
Description: 2.4L. 2.7L. 2.5L.
MSRP $2.63
$1.84
MSRP $2.63
$1.84
11
Hose Kia
Kia Notes: PARTS: Part included in Reservoir assembly.
Description: 2.4L, filler. 2.7L, filler. 2.5L, filler.
MSRP $22.02
$15.39
MSRP $22.02
$15.39
12
Hose Kia
Kia Description: 2.4L, reservoir, radiator. 2.7L, reservoir, radiator. 2.5L, reservoir/radiator.
MSRP $12.83
$8.97
MSRP $12.83
$8.97
16
Water Pipe O-Ring Kia
Kia Description: 3.3L. 2.0L turbo. 2.7L. 2.4L, from 5/29/08. 2.4L, to 5/22/08. 3.8L. Sedan 2010-13, hatchback 2011-13, 2.0L. Sedan 2010-13, hatchback 2011-13, 2.4L.
MSRP $0.92
$0.64
MSRP $0.92
$0.64
No.
Part # / Description / Price
Price
1
MSRP $466.95
$320.79
1
MSRP $565.92
$386.24
4
Radiator Cap Kia
Kia Description: 2006-10. Sorento. Optima. 2.4l. Korea built. Optima Hybrid. 2011-12. Amanti. 1.6L, 2010-11. 1.6L, 2012-13. Location-Reservoir.
MSRP $19.90
$13.91
MSRP $19.90
$13.91
8
MSRP $50.23
$35.11
9
MSRP $279.38
$191.94
10
MSRP $192.57
$132.29
11
MSRP $485.52
$333.55
Related Parts
Part # / Description / Price
Price
Engine Core Plug Kia
Kia Description: All Required. Forte. Side. Lower. Location-Engine Block. Location-Cylinder Head.
MSRP $13.20
$9.23
MSRP $13.20
$9.23