Hardware, Fasteners & Fittings for 2011 Kia Optima
1. Suspension Sub-frame Cross-member 
2. Strut 
3. Suspension Ball Joint Lock Pin 
4. Knuckle 
5. Rear 
6. Stabilizer Bar 
7. Stabilizer Bar 
8. Shock 
9. Coil Spring 
10. Strut Nut 
11. Shock Nut 
12. Suspension Cross-Member Nut 
13. Suspension Cross-Member Nut 
14. Suspension Cross-member Nut 
15. Suspension Cross-member Nut 
16. Shock Nut 
17. Knuckle Assembly Nut 18. Suspension Shock Absorber Bolt No.
Part # / Description / Price
Price
1
Cross-Member 
Kia
Kia Positions: Rear
Description: Korea built. Korea build. Optima Hybrid. To 7/20/11.
MSRP $342.70
$230.29
MSRP $342.70
$230.29
4
Knuckle Upper Bushing Kia
Kia Positions: Rear upper
Description: Korea built. Rear. Korea build. Optima Hybrid. 2wd. 2014-16. Pillow bushing.
MSRP $26.48
$18.43
MSRP $26.48
$18.43
5
Suspension Knuckle Bushing Kia
Kia Positions: Rear
Description: Korea built. Front. 4wd, 2011-13. Optima Hybrid. Bushing. Korea build.
MSRP $11.03
$7.68
MSRP $11.03
$7.68
6
Lateral Arm Kia
Kia Positions: Rear
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
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
11
Outer Tie Rod Washer Kia
Kia Positions: Outer
Description: Korea built. Us built. With ev. 2016-18, 2.0L hybrid. 2019-20, hybrid only. Outer. 2.5L turbo.
MSRP $2.88
$2.01
MSRP $2.88
$2.01
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
13
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
$1.67
MSRP $2.40
$1.67
13
Outer Tie Rod Lock Nut Kia
Kia Positions: Outer
Description: With ev. Outer. 2016-18, 2.0L hybrid. 2019-20, with hybrid.
MSRP $10.88
$7.57
MSRP $10.88
$7.57
19
Lower Control Arm Nut Kia
Kia Positions: Rear upper
Description: Awd. With self leveling suspension. 2wd. Outer. Without EV. upper. Rwd.
MSRP $2.32
$1.61
MSRP $2.32
$1.61
22
Lower Control Arm Damper Kia
Kia Positions: Rear lower
Description: Korea build. 2wd. 2014-16.
MSRP $79.22
$55.13
MSRP $79.22
$55.13
23
MSRP $9.22
$6.41
23
MSRP $9.78
$6.81
23
Lower Control Arm Rear Bolt Kia
Kia Positions: Front lower rearward
Description: Without hybrid. With ev. Upper. 2014-16. Sedan 2010-13, hatchback 2011-13,. Awd. Rwd. With gt. All wheel drive.
MSRP $11.88
$8.27
MSRP $11.88
$8.27
23
Lower Control Arm Bolt Kia
Kia Positions: Rear lower outer
Description: 2wd. Outer. 2014-16.
MSRP $14.93
$10.39
MSRP $14.93
$10.39
23
MSRP $26.47
$18.42
23
Lower Control Arm Front Bolt Kia
Kia Positions: Front lower forward
Description: With hybrid. 2014-16.
MSRP $9.92
$6.90
MSRP $9.92
$6.90
25
Lower Control Arm Washer Kia
Kia Positions: Rear lower inner
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
25
Suspension Control Arm Washer Kia
Kia Positions: Rear lower inner
Description: 4wd, 2011-13, #1. Without hybrid. Awd. Fwd. Inner.
MSRP $1.47
$1.02
MSRP $1.47
$1.02
25
Upper Control Arm Washer Kia
Kia Positions: Rear upper
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
26
Suspension Control Arm Nut Kia
Kia Positions: Rear lower inner
Description: With hybrid. Inner.
MSRP $5.65
$3.93
MSRP $5.65
$3.93
26
Lower Control Arm Plate Kia
Kia Positions: Rear lower inner
Description: Korea build. 2wd. 2014-16, to upper ctrl arm.
MSRP $7.47
$5.20
MSRP $7.47
$5.20
30
Trailing Arm Bushing Kia
Kia Positions: Rear left
Description: Korea build. Cadenza. Left. 2014-16. Trailing.
MSRP $74.40
$51.78
MSRP $74.40
$51.78
30
Trailing Arm Bushing Kia
Kia Positions: Rear right
Description: Korea build. Cadenza. Right. 2014-16. Trailing.
MSRP $70.88
$49.33
MSRP $70.88
$49.33
30
MSRP $70.25
$48.89
30
MSRP $70.90
$49.35