Hardware, Fasteners & Fittings for 2016 Kia Optima
1. Knuckle 
2. Knuckle 
3. Strut 
4. Shock 
5. Stabilizer Bar 
6. Suspension Strut 
7. Suspension Shock Absorber 
8. Suspension Knuckle Bushing 
9. Suspension Cross-member Bolt 
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. Suspension Stabilizer Bar Bushing 
18. Stabilizer Bar 
19. Suspension Cross-member 
20. Knuckle Assembly Nut 
21. Suspension Cross-member 
22. Steering Knuckle Bolt 23. Lateral Arm Nut No.
Part # / Description / Price
Price
1
Knuckle Assembly 
Kia
Kia Positions: Left
Description: Optima. Left. With hybrid. Cadenza. 2017-20.
MSRP $473.40
$369.25
MSRP $473.40
$369.25
1
Knuckle Assembly Kia
Kia Positions: Right
Description: Optima. Right. With hybrid. Cadenza. 2017-20.
MSRP $431.55
$336.61
MSRP $431.55
$336.61
1
Suspension Knuckle Kia
Kia Positions: Rear left
Description: Without elec. Prk brake. Without epb. Korea build, 2.4L. Optima. Korea built. 2.4l. Left.
MSRP $434.83
$339.17
MSRP $434.83
$339.17
1
Suspension Knuckle Kia
Kia Positions: Rear left
Description: With elec. Prk brake. Optima Hybrid. Left. With epb.
MSRP $469.23
$366.00
MSRP $469.23
$366.00
1
Suspension Knuckle Kia
Kia Positions: Rear right
Description: Without elec. Prk brake. Without epb. Korea build, 2.4L. Optima. Korea built. 2.4l. Right.
MSRP $441.27
$344.19
MSRP $441.27
$344.19
1
Suspension Knuckle Kia
Kia Positions: Rear right
Description: With elec. Prk brake. Optima Hybrid. Right. With epb.
MSRP $469.23
$366.00
MSRP $469.23
$366.00
2
Knuckle Front Bushing Kia
Kia Positions: Left
Notes: PARTS: Part included with knuckle.
Description: Optima. Bushing. With hybrid. 2017-20.
MSRP $34.68
$28.51
MSRP $34.68
$28.51
3
Knuckle Assembly Rear Bushing Kia
Kia Positions: Left
Notes: PARTS: Part included with knuckle.
MSRP $75.63
$62.17
MSRP $75.63
$62.17
4
Knuckle Bolt Kia
Kia Positions: Left
Notes: PARTS: Part included with knuckle.
Description: Fwd, type 2. 2017-20. Awd without hybrid.
MSRP $6.50
$5.34
MSRP $6.50
$5.34
5
Upper Control Arm Kia
Kia Positions: Left
Description: Optima. Front. Left. Without hybrid.
MSRP $229.88
$179.31
MSRP $229.88
$179.31
5
Upper Control Arm Kia
Kia Positions: Right
Description: Optima. Front. Right. Without hybrid.
MSRP $294.50
$229.71
MSRP $294.50
$229.71
6
Upper Control Arm Front Bushing Kia
Kia Positions: Left
Notes: PARTS: Part included with upper control arm.
Description: Optima. Without hybrid.
MSRP $29.70
$24.41
MSRP $29.70
$24.41
8
Upper Control Arm Bolt Kia
Kia Positions: Left
Description: Fwd. Multi-link suspension. 2wd. With hybrid, inner. With hybrid, outer. Awd. Upper cntrl arm,bolt. To frame.
MSRP $12.35
$10.15
MSRP $12.35
$10.15
10
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
$1.05
MSRP $1.28
$1.05
11
Lower Control Arm Nut Kia
Kia Positions: Left
Description: Awd. With self leveling suspension. 2wd. Outer. Without EV. upper. Rwd.
MSRP $2.32
$1.90
MSRP $2.32
$1.90
12
Upper Control Arm Kia
Kia Positions: Left
Description: Optima. Rear. Left. To 3/9/17. Without hybrid, to 03/09/2017. USA Built. Incl.Bushings. Assist Arm.
MSRP $200.75
$156.59
MSRP $200.75
$156.59
12
Upper Control Arm Kia
Kia Positions: Right
Description: Optima. Rear. Right. To 3/9/17. Without hybrid, to 03/09/2017. USA Built. Incl.Bushings. Assist Arm.
MSRP $236.70
$184.63
MSRP $236.70
$184.63
13
Lateral Arm Bushing Kia
Kia Positions: Left
Notes: PARTS: Part included with lateral arm.
Description: Without hybrid, to 03/09/2017.
MSRP $28.62
$23.52
MSRP $28.62
$23.52
14
Lateral Arm Adjust Bolt Kia
Kia Positions: Left
Description: Multi-link suspension. With hybrid. 2wd. Awd, to 08/25/2020. Trailing arm and lateral arm. Fwd.
MSRP $20.95
$17.22
MSRP $20.95
$17.22
14
Lateral Arm Adjust Bolt Kia
Kia Description: Korea build. 2wd. Us build. 2014-16, to lower ctrl arm.
MSRP $25.77
$21.18
MSRP $25.77
$21.18
16
Suspension Control Arm Washer Kia
Kia Positions: Left
Description: 4wd, 2011-13, #1. Without hybrid. Awd. Fwd. Inner.
MSRP $1.47
$1.21
MSRP $1.47
$1.21
16
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
$2.37
MSRP $2.88
$2.37
17
Suspension Control Arm Nut Kia
Kia Positions: Left
Description: 2wd. Awd. Without hybrid. Us build. inner.
MSRP $7.87
$6.47
MSRP $7.87
$6.47
17
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
$8.95
MSRP $10.88
$8.95
17
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
$3.62
MSRP $4.40
$3.62
20
Lower Control Arm Kia
Kia Positions: Left
Description: Optima. Left. Without hybrid, from 03/17/2017. From 07/15/2016. Incl.Inner Bushing.
MSRP $171.70
$133.93
MSRP $171.70
$133.93
20
Lower Control Arm Kia
Kia Positions: Right
Description: Right. Without hybrid, from 03/17/2017. 2017-20. Cadenza. Optima Hybrid. Without hybrid, to 03/16/2017.
MSRP $169.27
$132.03
MSRP $169.27
$132.03
21
Lower Control Arm Bushing Kia
Kia Positions: Left
Notes: PARTS: Part included with lower control arm.
Description: Optima. With hybrid. Cadenza. Left. 2017-20.
MSRP $40.77
$33.51
MSRP $40.77
$33.51
22
MSRP $26.47
$21.76
23
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
$9.88
MSRP $12.02
$9.88
28
Protector Kia
Kia Positions: Left
Notes: PARTS: Part included with lower control arm.
Description: Without hybrid.
MSRP $18.57
$15.26
MSRP $18.57
$15.26
28
Protector Kia
Kia Positions: Right
Notes: PARTS: Part included with lower control arm.
Description: Without hybrid.
MSRP $18.57
$15.26
MSRP $18.57
$15.26
29
Wheel Flare Washer Kia
Kia Positions: Left
Notes: PARTS: Part included with lower control arm.
Description: Without hybrid.
MSRP $1.15
$0.95
MSRP $1.15
$0.95
29
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
$7.30
MSRP $8.88
$7.30
30
Fender Liner Retainer Kia
Kia Positions: Left
Notes: PARTS: Part included with lower control arm.
MSRP $2.57
$2.11
MSRP $2.57
$2.11
31
Trailing Arm Kia
Kia Positions: Left
Description: Optima Hybrid. Cadenza. Left. Without leveling device. With hybrid, without auto leveling. Without hybrid, to 03/09/2017. 2017-20, without auto level.
MSRP $145.88
$119.92
MSRP $145.88
$119.92
31
Trailing Arm Kia
Kia Positions: Right
Description: Without hybrid, from 03/10/2017. Without hybrid, to 03/09/2017. Cadenza. Right. Without epb. Optima Hybrid. With auto leveling. 2017-20, without auto level. Without leveling device.
MSRP $157.80
$129.71
MSRP $157.80
$129.71
32
Trailing Arm Bushing Kia
Kia Positions: Left
Notes: PARTS: Part included with trailing arm.
Description: Without hybrid, to 03/09/2017. Trailing.
MSRP $70.88
$58.27
MSRP $70.88
$58.27
32
Trailing Arm Bushing Kia
Kia Positions: Right
Notes: PARTS: Part included with trailing arm.
Description: Without hybrid, to 03/09/2017. Trailing.
MSRP $70.88
$58.27
MSRP $70.88
$58.27
33
Trailing Arm Bolt Kia
Kia Positions: Left
Description: Awd. Multi-link suspension. With hybrid. Fwd. Torsion axle.
MSRP $9.82
$8.07
MSRP $9.82
$8.07
