Hardware, Fasteners & Fittings for 2012 Kia Optima
1. Suspension Cross-member Bolt 
2. Suspension Cross-member 
3. Suspension Strut 
4. Knuckle 
5. Suspension Stabilizer Bar Bushing 
6. Shock 
7. Shock 
8. Strut Nut 
9. Shock Nut 
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. Steering Knuckle 
17. Stabilizer Bar 
18. Knuckle Assembly Nut 
19. Front 
20. Strut 21. Suspension Shock Absorber Bolt No.
Part # / Description / Price
Price
2
MSRP $18.30
$13.18
4
Knuckle Upper Bushing 
Kia
Kia Positions: Rear
Description: Korea built. Rear. Korea build. Optima Hybrid. 2wd. 2014-16. Pillow bushing.
MSRP $26.48
$19.07
MSRP $26.48
$19.07
4
Suspension Knuckle Bushing Kia
Kia Positions: Rear
Description: Korea built. Front. 4wd, 2011-13. Optima Hybrid. Bushing. Korea build.
MSRP $11.03
$7.94
MSRP $11.03
$7.94
8
Lateral Arm Adjust Bolt Kia
Kia Description: Korea build. 2wd. Us build. 2014-16, to lower ctrl arm.
MSRP $25.77
$18.55
MSRP $25.77
$18.55
10
Suspension Control Arm Washer Kia
Kia Positions: Left
Description: 4wd, 2011-13, #1. Without hybrid. Awd. Fwd. Inner.
MSRP $1.47
$1.06
MSRP $1.47
$1.06
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
$2.08
MSRP $2.88
$2.08
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
$2.58
MSRP $3.58
$2.58
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
$75.08
MSRP $104.29
$75.08
17
Ball Joint Bolt Kia
Kia Positions: Outer
Description: #2. Without hybrid. Rear wheel drive. Without gt. Outer. All wheel drive.
MSRP $3.60
$2.59
MSRP $3.60
$2.59
17
MSRP $14.93
$10.75
17
MSRP $17.00
$12.24
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
22
MSRP $79.22
$57.04
23
MSRP $9.78
$7.04
23
MSRP $26.47
$19.06
24
Lower Control Arm Plate Kia
Kia Positions: Rear upper
Description: Korea build. 2wd. 2014-16, to upper ctrl arm.
MSRP $7.47
$5.38
MSRP $7.47
$5.38
25
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
$0.92
MSRP $1.28
$0.92
25
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
$6.40
MSRP $8.88
$6.40
26
Suspension Control Arm Nut Kia
Kia Positions: Left
Description: 2wd. Awd. Without hybrid. Us build. inner.
MSRP $7.87
$5.66
MSRP $7.87
$5.66
26
Lower Control Arm Nut Kia
Kia Positions: Left
Description: Awd. With self leveling suspension. 2wd. Outer. Without EV. upper. Rwd.
MSRP $2.32
$1.67
MSRP $2.32
$1.67
26
Suspension Control Arm Nut Kia
Kia Positions: Rear lower inner
Description: With hybrid. Inner.
MSRP $5.65
$4.07
MSRP $5.65
$4.07
29
Trailing Arm Kia
Kia Positions: Left
Description: Usa built. 2.0l. Left. Us build, 2.0L turbo, to 10/13/12. Optima Hybrid. Incl.Bushing. Trailing.
MSRP $143.02
$102.97
MSRP $143.02
$102.97
30
Trailing Arm Bushing Kia
Kia Positions: Left
Notes: PARTS: Part included with trailing arm.
Description: Us build.
MSRP $105.95
$76.28
MSRP $105.95
$76.28
30
Trailing Arm Bushing Kia
Kia Positions: Right
Notes: PARTS: Part included with trailing arm.
Description: Us build.
MSRP $105.95
$76.28
MSRP $105.95
$76.28
30
MSRP $70.25
$50.58
30
MSRP $70.90
$51.05
30
Trailing Arm Bushing Kia
Kia Positions: Rear left
Description: Korea build. Cadenza. Left. 2014-16. Trailing.
MSRP $74.40
$53.57
MSRP $74.40
$53.57
30
Trailing Arm Bushing Kia
Kia Positions: Rear right
Description: Korea build. Cadenza. Right. 2014-16. Trailing.
MSRP $70.88
$51.04
MSRP $70.88
$51.04