Hardware, Fasteners & Fittings for 2011 Kia Optima
1. Suspension Cross-member 
2. Suspension Strut 
3. Knuckle 
4. Suspension Knuckle 
5. Rear 
6. Suspension Stabilizer Bar Bushing 
7. Suspension Stabilizer Bar 
8. Suspension Shock Absorber 
9. Shock 
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 Description: Korea built. Korea build. Optima Hybrid. To 7/20/11.
MSRP $342.70
$230.71
MSRP $342.70
$230.71
2
OEM NEW 2011-2020 Kia Sedona Optima Sportage Rear Engine Cradle Bolt 55448-3V000 Kia
Kia Description: Us build. to 4/01/13.
MSRP $18.30
$14.27
MSRP $18.30
$14.27
3
Suspension Knuckle Kia
Kia Positions: Left
Description: Without elec. Prk brake. Without epb. Korea build, 2.4L. Optima. Korea built. 2.4l. Left.
Not For Sale
Not For Sale
3
Suspension Knuckle Kia
Kia Positions: Right
Description: Without elec. Prk brake. Without epb. Korea build, 2.4L. Optima. Korea built. 2.4l. Right.
MSRP $441.27
$297.06
MSRP $441.27
$297.06
4
Knuckle Upper Bushing Kia
Kia Positions: Left
Notes: PARTS: Part included with knuckle.
Description: Korea built. Rear. Korea build. Optima Hybrid. 2wd. 2014-16. Pillow bushing.
MSRP $26.48
$20.66
MSRP $26.48
$20.66
5
Suspension Knuckle Bushing Kia
Kia Positions: Left
Notes: PARTS: Part included with knuckle.
Description: Korea built. Front. 4wd, 2011-13. Optima Hybrid. Bushing. Korea build.
MSRP $11.03
$9.27
MSRP $11.03
$9.27
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
$73.36
MSRP $106.32
$73.36
7
Lateral Arm Bushing Kia
Kia Positions: Left
Notes: PARTS: Part included with lateral arm.
Description: Front. Korea build. Optima Hybrid.
MSRP $18.42
$14.37
MSRP $18.42
$14.37
8
OEM NEW 2011-2016 Kia Cam-Bolt Assembly Lateral Arm Adjust Bolt LH/RH 546403R000 Kia
Kia Positions: Left
Description: Korea build. 2wd. Us build. 2014-16, to lower ctrl arm.
MSRP $25.77
$20.10
MSRP $25.77
$20.10
9
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
$10.09
MSRP $12.02
$10.09
11
OEM NEW 2011-20 Kia K900 Optima Stinger Rear Upper Control Arm Washer 517883M100 Kia
Kia Positions: Left
Description: Korea built. Us built. With ev. 2016-18, 2.0L hybrid. 2019-20, hybrid only. Outer. 2.5L turbo.
MSRP $2.88
$2.60
MSRP $2.88
$2.60
12
OEM NEW 2006-20 Kia Optima Soul EV Suspension Stabilizer Bar Link Nut 545592E000 Kia
Kia Positions: Left
Description: 2wd. With hybrid. Lower. 2014-16. Inner. Sedan 2010-13, hatchback 2011-13,. With ev, at frame.
MSRP $4.40
$3.96
MSRP $4.40
$3.96
13
OEM NEW 10-19 Kia Rio Soul Soul EV Sorento Outer Tie Rod Castle Nut 13134-10007K Kia
Kia Positions: Left
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
$2.16
MSRP $2.40
$2.16
13
OEM NEW 2011-2020 Kia K900 Stinger Cadenza Upper Control Arm Lock Nut 517683M000 Kia
Kia Positions: Outer
Description: With ev. Outer. 2016-18, 2.0L hybrid. 2019-20, with hybrid.
MSRP $10.88
$9.14
MSRP $10.88
$9.14
14
Upper Control Arm Kia
Kia Positions: Left
Description: Korea build. Korea built. Optima Hybrid. Front. To 7/20/11.
MSRP $104.57
$72.15
MSRP $104.57
$72.15
15
Upper Control Arm Bushing Kia
Kia Positions: Left
Notes: PARTS: Part included with upper control arm.
Description: Rear. Korea build. Optima Hybrid. Cadenza. 2014-16.
MSRP $28.58
$22.30
MSRP $28.58
$22.30
16
Lateral Arm Mount Bolt Kia
Kia Positions: Left
Description: 2wd. Awd. Inner, to 7/20/11.
MSRP $17.00
$13.26
MSRP $17.00
$13.26
17
OEM NEW 2011-16 Kia Optima Rear Suspension Upper Control Arm Bolt Kia 626173S000 Kia
Kia Positions: Left
Description: Outer.
MSRP $17.00
$13.26
MSRP $17.00
$13.26
18
OEM NEW 2011-2018 Kia Amanti Sedona Sportage Upper Control Arm Washer 5534707000 Kia
Kia Positions: Left
Description: Us build. 2wd, 2011-13, #2. 4wd, 2011-13, #2. 5.0L. 3.8L. Korea build.
MSRP $8.88
$7.46
MSRP $8.88
$7.46
19
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
20
Lower Control Arm Kia
Kia Positions: Left
Notes: PARTS: Order by application.
Description: Optima. Korea built. Left. 2.4l. Us build, 2.4L, to 4/05/12. Korea build, from 8/25/10 to 4/04/12, 2.4L, from 8/25/10 to 4/04/12, 2.4L. Incl.Bushings.
MSRP $386.98
$260.52
MSRP $386.98
$260.52
20
Lower Control Arm Kia
Kia Positions: Left
Notes: PARTS: Order by application.
Description: Optima. Korea built. Left. 2.0l. Left. 2.4l. To 8/25/10.
MSRP $284.53
$193.60
MSRP $284.53
$193.60
20
Lower Control Arm Kia
Kia Positions: Right
Notes: PARTS: Order by application.
Description: Optima. Korea built. Right. 2.4l. Korea build, from 8/25/10 to 4/04/12, 2.4L, from 8/25/10 to 4/04/12, 2.4L. Incl.Bushings.
MSRP $396.45
$266.89
MSRP $396.45
$266.89
20
Lower Control Arm Kia
Kia Positions: Right
Notes: PARTS: Order by application.
Description: Optima. Korea built. Right. 2.0l. Right. 2.4l. To 8/25/10.
MSRP $287.23
$195.43
MSRP $287.23
$195.43
21
Bushing Kia
Kia Positions: Left
Notes: PARTS: Part included with lower control arm. Order by application.
Description: Optima Hybrid. Cadenza. Us build, 17 & 18 wheel. Korea build, 17 wheel.
MSRP $36.53
$26.28
MSRP $36.53
$26.28
22
Lower Control Arm Damper Kia
Kia Positions: Left
Notes: PARTS: Part included with lower control arm. Order by application.
Description: Korea build. 2wd. 2014-16.
MSRP $79.22
$56.99
MSRP $79.22
$56.99
23
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
23
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
23
Lower Control Arm Bolt Kia
Kia Positions: Rear lower outer
Description: 2wd. Outer. 2014-16.
MSRP $14.93
$12.54
MSRP $14.93
$12.54
23
MSRP $9.78
$8.22
23
OEM NEW 2007-20 Kia Forte K900 Rio Optima Lower Control Arm Rear Bolt 545633K000 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
$9.98
MSRP $11.88
$9.98
23
Lower Control Arm Front Bolt Kia
Kia Positions: Front lower forward
Description: With hybrid. 2014-16.
MSRP $9.92
$8.33
MSRP $9.92
$8.33
24
OEM NEW 2011-2016 Kia Cadenza Optima Sportage Lower Control Arm Plate 55233-3R00 Kia
Kia Positions: Left
Description: Korea build. 2wd. 2014-16, to upper ctrl arm.
MSRP $7.47
$6.72
MSRP $7.47
$6.72
25
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
25
OEM NEW 2011-20 Kia Lateral Arm Lock Washer Spring RH/LH INNER LOWER 1360314006K Kia
Kia Positions: Rear lower inner
Description: 4wd, 2011-13, #1. Without hybrid. Awd. Fwd. Inner.
MSRP $1.47
$1.32
MSRP $1.47
$1.32
26
Suspension Control Arm Nut Kia
Kia Positions: Rear lower inner
Description: With hybrid. Inner.
MSRP $5.65
$5.09
MSRP $5.65
$5.09
29
Trailing Arm Kia
Kia Positions: Left
Description: Optima. Korea built. 2.4l. Korea build. 2.4L. 2014-16, with elec park brake. Korea build, 2.0L turbo. Korea built. 2.0l. Cadenza. Left. Without leveling device.
MSRP $178.83
$121.68
MSRP $178.83
$121.68
29
Trailing Arm Kia
Kia Positions: Right
Description: Optima. Korea built. 2.4l. Korea build. 2.4L. 2014-16, without elec park brake, without auto level. Korea build, 2.0L turbo. Korea built. 2.0l. Cadenza. Right. With epb.
Not For Sale
Not For Sale
30
Trailing Arm Bushing KIA
KIA Positions: Left
Notes: PARTS: Part included with trailing arm.
Description: Korea build. Cadenza. Left. 2014-16. Trailing.
MSRP $74.40
$53.52
MSRP $74.40
$53.52
30
Trailing Arm Bushing Kia
Kia Positions: Right
Notes: PARTS: Part included with trailing arm.
Description: Korea build. Cadenza. Right. 2014-16. Trailing.
MSRP $70.88
$50.99
MSRP $70.88
$50.99
30
MSRP $70.25
$50.54
30
MSRP $70.90
$51.01