Hardware, Fasteners & Fittings for 2015 Kia Optima
1. Suspension Cross-member Bolt 
2. Suspension Cross-member 
3. Knuckle 
4. Suspension Knuckle 
5. Strut 
6. Suspension Strut 
7. Stabilizer Bar 
8. Coil Spring Damper 
9. Shock 
10. Strut Nut 
11. Strut Nut 
12. Shock Nut 
13. Steering Knuckle Nut 
14. Stabilizer Bar 
15. Suspension Cross-Member Nut 
16. Suspension Cross-Member Nut 
17. Suspension Cross-member Nut 
18. Suspension Cross-member Nut 
19. Shock Nut 
20. Suspension Stabilizer Bar Link Nut 
21. Suspension Stabilizer Bar 
22. Knuckle Assembly Nut 23. Suspension Shock Absorber Bolt No.
Part # / Description / Price
Price
2
MSRP $14.93
$10.39
2
MSRP $18.30
$12.74
3
Knuckle 
Kia
Kia Positions: 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
$385.26
MSRP $578.47
$385.26
3
Knuckle Assembly Kia
Kia Positions: Left
Description: Cadenza. Left. 2014-16. Optima. Usa built. 2.0l. Us build, 2.0L turbo with elec. Park brake.
MSRP $431.73
$290.12
MSRP $431.73
$290.12
3
Knuckle Kia
Kia Positions: Right
Description: Optima. Korea built. 2.4l. Right. Korea build. 2.4L. Usa built. 2.0l. Us build, 2.0L turbo without elec. Park brake.
MSRP $688.08
$458.26
MSRP $688.08
$458.26
3
Knuckle Assembly Kia
Kia Positions: Right
Description: Cadenza. Right. 2014-16. Optima. Usa built. 2.0l. Us build, 2.0L turbo with elec. Park brake.
MSRP $431.73
$290.12
MSRP $431.73
$290.12
6
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
$72.72
MSRP $106.32
$72.72
7
Lateral Arm Bushing Kia
Kia Positions: Rear
Description: Front. Korea build. Optima Hybrid.
MSRP $18.42
$12.82
MSRP $18.42
$12.82
8
Lateral Arm Adjust Bolt Kia
Kia Description: Korea build. 2wd. Us build. 2014-16, to lower ctrl arm.
MSRP $25.77
$17.93
MSRP $25.77
$17.93
9
MSRP $26.47
$18.42
9
Lower Control Arm Adjust Cam Kia
Kia Positions: Rear
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
$8.36
MSRP $12.02
$8.36
10
Suspension Control Arm Washer Kia
Kia Positions: Left
Description: 4wd, 2011-13, #1. Without hybrid. Awd. Fwd. Inner.
MSRP $1.47
$1.02
MSRP $1.47
$1.02
12
Suspension Stabilizer Bar Link Nut Kia
Kia Positions: Left
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
$2.49
MSRP $3.58
$2.49
12
Suspension Stabilizer Bar Link Nut Kia
Kia Positions: Inner
Description: 2wd. With hybrid. Lower. 2014-16. Inner. Sedan 2010-13, hatchback 2011-13,. With ev, at frame.
MSRP $4.40
$3.06
MSRP $4.40
$3.06
14
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
$71.33
MSRP $104.29
$71.33
18
Lower Control Arm Washer Kia
Kia Positions: Outer
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
$0.89
MSRP $1.28
$0.89
18
Upper Control Arm Washer Kia
Kia Description: Us build. 2wd, 2011-13, #2. 4wd, 2011-13, #2. 5.0L. 3.8L. Korea build.
MSRP $8.88
$6.18
MSRP $8.88
$6.18
20
Lower Control Arm Kia
Kia Positions: Left
Description: Korea build, with 2.0L turbo, from 8/25/10, with 2.0L turbo, from 8/25/10. Us build, 2.0L turbo. Optima. Left. 2.0l. From 08/25/2010. Incl.Bushings. Korea Built Vehicle. Incl.Inner Bushing. USA Built. Exc.16" Wheels.
MSRP $216.67
$145.60
MSRP $216.67
$145.60
20
Lower Control Arm Kia
Kia Positions: Right
Description: Us build, 2.0L turbo. Optima. Right. 2.0l. From 08/25/2010. Incl.Bushings. Exc.16" Wheels. USA Built. Incl.Inner Bushing. Korea Built Vehicle.
MSRP $216.67
$145.60
MSRP $216.67
$145.60
21
Bushing Kia
Kia Positions: Left
Notes: PARTS: Part included with lower control arm.
Description: Optima Hybrid. Cadenza. Us build, 17 & 18 wheel. Korea build, 17 wheel.
MSRP $36.53
$25.43
MSRP $36.53
$25.43
22
MSRP $79.22
$55.13
23
MSRP $14.93
$10.39
23
MSRP $9.78
$6.81
29
Trailing Arm Kia
Kia Positions: Left
Description: Optima. Usa built. 2.0l. From 10/13/12. Left. Us build, 2.0L turbo, from 10/14/12.
MSRP $158.97
$108.73
MSRP $158.97
$108.73
29
Trailing Arm Kia
Kia Positions: Right
Description: Optima. Usa built. 2.0l. From 10/13/12. Right. Us build, 2.0L turbo, from 10/14/12.
MSRP $131.92
$90.23
MSRP $131.92
$90.23
30
Trailing Arm Bushing Kia
Kia Positions: Left
Notes: PARTS: Part included with trailing arm.
Description: Us build.
MSRP $105.95
$72.47
MSRP $105.95
$72.47
30
Trailing Arm Bushing Kia
Kia Positions: Right
Notes: PARTS: Part included with trailing arm.
Description: Us build.
MSRP $105.95
$72.47
MSRP $105.95
$72.47