Hardware, Fasteners & Fittings for 2015 Kia Optima
1. Suspension Cross-member Bolt 
2. Suspension Knuckle Bushing 
3. Steering Knuckle 
4. Knuckle 
5. Suspension Strut Bolt 
6. Strut 
7. Suspension Stabilizer Bar Bushing 
8. Shock 
9. Jounce Bumper 
10. Suspension Strut Bellows 
11. Strut Nut 
12. Shock Nut 
13. Knuckle 
14. Front 
15. Suspension Cross-Member Nut 
16. Suspension Cross-Member Nut 
17. Suspension Cross-member Nut 
18. Suspension Cross-member Nut 
19. Shock Nut 
20. Stabilizer Bar 
21. Stabilizer Bar 
22. Knuckle Assembly Nut 23. Suspension Shock Absorber Bolt No.
Part # / Description / Price
Price
1
Suspension Knuckle 
Kia
Kia Positions: Left
Description: Without elec. Prk brake. Without epb. Korea build, 2.4L. Optima. Korea built. 2.4l. Left.
MSRP $434.83
$284.38
MSRP $434.83
$284.38
1
Suspension Knuckle Kia
Kia Positions: Left
Description: With elec. Prk brake. Optima Hybrid. Left. With epb.
MSRP $469.23
$306.88
MSRP $469.23
$306.88
1
Suspension Knuckle Kia
Kia Positions: Right
Description: Without elec. Prk brake. Without epb. Korea build, 2.4L. Optima. Korea built. 2.4l. Right.
MSRP $441.27
$288.59
MSRP $441.27
$288.59
1
Suspension Knuckle Kia
Kia Positions: Right
Description: With elec. Prk brake. Optima Hybrid. Right. With epb.
MSRP $469.23
$306.88
MSRP $469.23
$306.88
1
Knuckle Kia
Kia Positions: Rear left
Description: Optima. Korea built. 2.4l. Left. Korea build. 2.4L. Usa built. 2.0l. Us build, 2.0L turbo without elec. Park brake.
MSRP $578.47
$378.32
MSRP $578.47
$378.32
2
Knuckle Upper Bushing Kia
Kia Positions: Left
Notes: PARTS: Part included with knuckle.
Description: Korea built. Rear. Korea build. Optima Hybrid. 2wd. 2014-16. Pillow bushing.
MSRP $26.48
$17.32
MSRP $26.48
$17.32
3
Suspension Knuckle Bushing Kia
Kia Positions: Left
Notes: PARTS: Part included with knuckle.
Description: Korea built. Front. 4wd, 2011-13. Optima Hybrid. Bushing. Korea build.
MSRP $11.03
$7.22
MSRP $11.03
$7.22
4
Lateral Arm Kia
Kia Positions: Left
Description: Rear. Korea build, 2.4L. Optima. Korea built. 2.4l. Usa built. Us build, all. Us build, 2.4L.
MSRP $106.32
$69.53
MSRP $106.32
$69.53
5
Lateral Arm Bushing Kia
Kia Positions: Left
Notes: PARTS: Part included with lateral arm.
Description: Front. Korea build. Optima Hybrid.
MSRP $18.42
$12.04
MSRP $18.42
$12.04
6
Lateral Arm Adjust Bolt Kia
Kia Positions: Left
Description: Korea build. 2wd. Us build. 2014-16, to lower ctrl arm.
MSRP $25.77
$16.85
MSRP $25.77
$16.85
7
Lower Control Arm Adjust Cam Kia
Kia Positions: Left
Description: Korea build. 2wd. Camshaft. 2014-16, to lower ctrl arm. With hybrid, to 11/29/2016. Without hybrid, to 02/27/2017. Awd, to 02/06/2017.
MSRP $12.02
$7.86
MSRP $12.02
$7.86
9
Outer Tie Rod Washer Kia
Kia Positions: Left
Description: Korea built. Us built. With ev. 2016-18, 2.0L hybrid. 2019-20, hybrid only. Outer. 2.5L turbo.
MSRP $2.88
$1.89
MSRP $2.88
$1.89
10
Suspension Stabilizer Bar Link Nut Kia
Kia Positions: Left
Description: 2wd. With hybrid. Lower. 2014-16. Inner. Sedan 2010-13, hatchback 2011-13,. With ev, at frame.
MSRP $4.40
$2.88
MSRP $4.40
$2.88
11
Outer Tie Rod Lock Nut Kia
Kia Positions: Left
Description: With ev. Outer. 2016-18, 2.0L hybrid. 2019-20, with hybrid.
MSRP $10.88
$7.12
MSRP $10.88
$7.12
11
Outer Tie Rod Lock Nut Kia
Kia Positions: Outer
Description: 2wd. 2014-15. Korea build. outer. Sedan 2010-13, hatchback 2011-13, hydraulic power steering. With hydraulic power steering. Us build, outer. Electric power steering.
MSRP $2.40
$1.57
MSRP $2.40
$1.57
11
Suspension Stabilizer Bar Link Nut Kia
Kia Positions: Outer
Description: Upper. 4wd. 2014-16. Sedan 2010-13, hatchback 2011-13,. Us build. inner. Us build. outer. Korea build. To 08/22/2016.
MSRP $3.58
$2.34
MSRP $3.58
$2.34
12
Upper Control Arm Kia
Kia Positions: Left
Description: Sportage. 2wd. Us build. Fm 7/20/11. Usa built. 2014-16. Cadenza. Korea built. Optima Hybrid. Front.
MSRP $104.29
$68.20
MSRP $104.29
$68.20
13
Upper Control Arm Bushing Kia
Kia Positions: Left
Notes: PARTS: Part included with upper control arm.
Description: Rear. Korea build. Optima Hybrid. Cadenza. 2014-16.
MSRP $28.58
$18.69
MSRP $28.58
$18.69
14
Upper Control Arm Bolt Kia
Kia Positions: Left
Description: 2wd. Korea build, inner. Awd. 5.0L. 4wd. Inner fm 7/20/11. 3.8L.
MSRP $15.78
$10.32
MSRP $15.78
$10.32
15
MSRP $17.00
$11.12
16
Upper Control Arm Washer Kia
Kia Positions: Left
Description: Us build. 2wd, 2011-13, #2. 4wd, 2011-13, #2. 5.0L. 3.8L. Korea build.
MSRP $8.88
$5.81
MSRP $8.88
$5.81
17
Lower Control Arm Nut Kia
Kia Positions: Rear upper
Description: Awd. With self leveling suspension. 2wd. Outer. Without EV. upper. Rwd.
MSRP $2.32
$1.52
MSRP $2.32
$1.52
18
Lower Control Arm Kia
Kia Positions: Left
Description: Usa built. From 4/6/12. Us build, 2.4L, from 4/06/12. Korea build, from 4/05/12, 2.4L, from 4/05/12, 2.4L. Optima Hybrid. Left. Incl.Inner Bushing.
MSRP $327.95
$214.48
MSRP $327.95
$214.48
18
Lower Control Arm Kia
Kia Positions: Right
Description: Optima. Usa built. Right. 2.4l. From 4/6/12. Us build, 2.4L, from 4/06/12. Incl.Inner Bushing.
MSRP $356.35
$233.05
MSRP $356.35
$233.05
19
Lower Control Arm Bushing Kia
Kia Positions: Left
Notes: PARTS: Part included with lower control arm.
Description: Optima. Korea build, 16 wheel.
MSRP $43.72
$28.59
MSRP $43.72
$28.59
20
Lower Control Arm Damper Kia
Kia Positions: Left
Notes: PARTS: Part included with lower control arm.
Description: Korea build. 2wd. 2014-16.
MSRP $79.22
$51.81
MSRP $79.22
$51.81
21
MSRP $14.93
$9.77
21
MSRP $26.47
$17.31
22
Lower Control Arm Plate Kia
Kia Positions: Left
Description: Korea build. 2wd. 2014-16, to upper ctrl arm.
MSRP $7.47
$4.88
MSRP $7.47
$4.88
23
Lower Control Arm Washer Kia
Kia Positions: Left
Description: #1. Korea build, inner. 2wd. With hybrid. Korea build, outer. Fwd. Awd. Us build, outer. With self leveling suspension. With gt.
MSRP $1.28
$0.84
MSRP $1.28
$0.84
23
Suspension Control Arm Washer Kia
Kia Positions: Left
Description: 4wd, 2011-13, #1. Without hybrid. Awd. Fwd. Inner.
MSRP $1.47
$0.96
MSRP $1.47
$0.96
24
MSRP $5.65
$3.70
27
Trailing Arm Kia
Kia Positions: Left
Description: Optima Hybrid. Left. Without epb. With auto level.
MSRP $144.52
$94.51
MSRP $144.52
$94.51
27
Trailing Arm Kia
Kia Positions: Right
Description: Optima. Korea built. 2.4l. Korea build. 2.4L. 2014-16, without elec park brake, without auto level. Korea build, 2.0L turbo. Korea built. 2.0l. Cadenza. Right. With epb.
MSRP $148.02
$96.80
MSRP $148.02
$96.80
28
Suspension Trailing Arm Bushing Kia
Kia Positions: Left
Notes: PARTS: Part included with trailing arm.
Description: Trailing.
MSRP $70.25
$45.94
MSRP $70.25
$45.94
28
Suspension Trailing Arm Bushing Kia
Kia Positions: Right
Notes: PARTS: Part included with trailing arm.
Description: Trailing.
MSRP $70.90
$46.37
MSRP $70.90
$46.37
28
Trailing Arm Bushing Kia
Kia Positions: Rear left
Description: Korea build. Cadenza. Left. 2014-16. Trailing.
MSRP $74.40
$48.66
MSRP $74.40
$48.66
28
MSRP $105.95
$69.29