Hardware, Fasteners & Fittings for 2020 Kia Optima
1. Knuckle 
2. Knuckle 
3. Strut 
4. Shock 
5. Stabilizer Bar 
6. Suspension Cross-member 
7. Strut Nut 
8. Shock Nut 
9. Suspension Cross-Member Nut 
10. Suspension Cross-Member Nut 
11. Suspension Cross-member Nut 
12. Suspension Cross-member Nut 
13. Shock Nut 
14. Stabilizer Bar 
15. Suspension Cross-member 
16. Knuckle Assembly Nut 17. Lateral Arm Nut No.
Part # / Description / Price
Price
1
OEM NEW 2016-19 Kia Optima Cadenza Sedan Knuckle Suspension Assembly 52710C2100 
Kia
Kia Positions: Left
Description: Optima. Left. With hybrid. Cadenza. 2017-20.
MSRP $473.40
$318.69
MSRP $473.40
$318.69
1
Knuckle Assembly Kia
Kia Positions: Right
Description: Optima. Right. With hybrid. Cadenza. 2017-20.
MSRP $431.55
$290.52
MSRP $431.55
$290.52
2
Knuckle Front Bushing Kia
Kia Positions: Left
Notes: PARTS: Part included with knuckle.
Description: Optima. Bushing. With hybrid. 2017-20.
MSRP $34.68
$24.95
MSRP $34.68
$24.95
3
Knuckle Assembly Rear Bushing Kia
Kia Positions: Left
Notes: PARTS: Part included with knuckle.
MSRP $75.63
$54.41
MSRP $75.63
$54.41
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
$5.85
MSRP $6.50
$5.85
5
Upper Control Arm Kia
Kia Positions: Left
Description: Optima. Front. Left. Without hybrid.
MSRP $229.88
$156.41
MSRP $229.88
$156.41
5
Upper Control Arm Kia
Kia Positions: Right
Description: Optima. Front. Right. Without hybrid.
MSRP $294.50
$200.38
MSRP $294.50
$200.38
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
$23.17
MSRP $29.70
$23.17
8
OEM NEW 2006-20 Kia Forte Optima Cadenza Inner Lateral Arm Mount Bolt 626172E500 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
$10.37
MSRP $12.35
$10.37
9
OEM NEW 2006-20 Kia Lower Control Arm Mount Bolt LH/RH Lw/Up/In/Rear 52712-2G000 Kia
Kia Positions: Left
MSRP $9.22
$7.74
MSRP $9.22
$7.74
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
$1.16
MSRP $1.28
$1.16
11
OEM NEW 2010-20 Kia Forte Optima Rio Suspension Lower Control Arm Nut 6261817000 Kia
Kia Positions: Left
Description: Awd. With self leveling suspension. 2wd. Outer. Without EV. upper. Rwd.
Not For Sale
Not For Sale
12
Lateral Arm Kia
Kia Positions: Left
Description: With hybrid. Optima Hybrid. Rear. Left. 2017-20. Cadenza. Korea Built Vehicle. Incl.Bushings. Assist Arm.
MSRP $128.15
$88.42
MSRP $128.15
$88.42
12
Upper Control Arm Kia
Kia Positions: Right
Description: Optima. Rear. Right. From 3/9/17. Without hybrid, from 03/10/2017.
MSRP $130.93
$90.34
MSRP $130.93
$90.34
13
Lateral Arm Bushing Kia
Kia Positions: Left
Notes: PARTS: Part included with lateral arm.
Description: Without hybrid, from 03/10/2017. 2017-20.
MSRP $29.28
$22.84
MSRP $29.28
$22.84
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
$16.34
MSRP $20.95
$16.34
15
OEM NEW 09-20 Kia Lower Control Arm Adjust Cam Left/Right Rear Lower 55223-2B100 Kia
Kia Positions: Left
MSRP $7.85
$7.07
MSRP $7.85
$7.07
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
$116.82
MSRP $171.70
$116.82
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
$115.17
MSRP $169.27
$115.17
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
$29.33
MSRP $40.77
$29.33
22
OEM NEW 2011-2020 Kia Lower Control Arm Adjust Bolt LH/RH Inner/Lower 552603R000 Kia
Kia Positions: Left
MSRP $26.47
$20.64
MSRP $26.47
$20.64
31
Trailing Arm Kia
Kia Positions: Left
Description: Without hybrid, from 03/10/2017. Optima. Left.
MSRP $168.45
$114.61
MSRP $168.45
$114.61
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
$108.88
MSRP $157.80
$108.88
32
Trailing Arm Bushing Kia
Kia Positions: Left
Notes: PARTS: Part included with trailing arm.
Description: Without hybrid, from 03/10/2017. Cadenza. Left. 2017-20.
MSRP $96.85
$66.83
MSRP $96.85
$66.83
32
Trailing Arm Bushing Kia
Kia Positions: Right
Notes: PARTS: Part included with trailing arm.
Description: Without hybrid, from 03/10/2017. Cadenza. Right. 2017-20.
MSRP $96.85
$66.83
MSRP $96.85
$66.83
33
Trailing Arm Bolt Kia
Kia Positions: Left
Description: Awd. Multi-link suspension. With hybrid. Fwd. Torsion axle.
MSRP $9.82
$8.25
MSRP $9.82
$8.25
34
OEM NEW 2005-2020 Kia Flange Nut-Self Locking Stabilizer Link Nut Kia 545591F000 Kia
Kia Positions: Left
MSRP $2.85
$2.57
MSRP $2.85
$2.57