Rear Suspension for 2016 Kia Optima
1. Lower Spring Insulator 
2. Knuckle 
3. Suspension Knuckle Bushing 
4. Knuckle 
5. Suspension Cross-member Insulator 
6. Suspension Cross-member 
7. Steering Knuckle Bolt 
8. Engine Cradle Nut 
9. Headlight Level Sensor Strut Support 
10. Stabilizer Bar 
11. Knuckle Assembly Nut 
12. Knuckle Assembly Nut 
13. Knuckle Assembly Nut 
14. Lower Control Arm Nut 
15. Trailing Arm 16. Ft Upper Control 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
$374.93
MSRP $473.40
$374.93
1
Knuckle Assembly Kia
Kia Positions: Right
Description: Optima. Right. With hybrid. Cadenza. 2017-20.
MSRP $431.55
$341.79
MSRP $431.55
$341.79
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
$344.39
MSRP $434.83
$344.39
1
Suspension Knuckle Kia
Kia Positions: Rear left
Description: With elec. Prk brake. Optima Hybrid. Left. With epb.
MSRP $469.23
$371.63
MSRP $469.23
$371.63
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
$349.48
MSRP $441.27
$349.48
1
Suspension Knuckle Kia
Kia Positions: Rear right
Description: With elec. Prk brake. Optima Hybrid. Right. With epb.
MSRP $469.23
$371.63
MSRP $469.23
$371.63
2
Knuckle Front Bushing Kia
Kia Positions: Left
Notes: PARTS: Part included with knuckle.
Description: Optima. Bushing. With hybrid. 2017-20.
MSRP $34.68
$30.17
MSRP $34.68
$30.17
3
Knuckle Assembly Rear Bushing Kia
Kia Positions: Left
Notes: PARTS: Part included with knuckle.
MSRP $75.63
$65.80
MSRP $75.63
$65.80
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
$5.66
MSRP $6.50
$5.66
5
Upper Control Arm Kia
Kia Positions: Left
Description: Optima. Front. Left. Without hybrid.
MSRP $229.88
$182.07
MSRP $229.88
$182.07
5
Upper Control Arm Kia
Kia Positions: Right
Description: Optima. Front. Right. Without hybrid.
MSRP $294.50
$233.24
MSRP $294.50
$233.24
5
Suspension Control Arm Kia
Kia Positions: Rear right upper
Description: Korea Built Vehicle. Incl.Bushings.
MSRP $229.88
$182.07
MSRP $229.88
$182.07
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
$25.84
MSRP $29.70
$25.84
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
$10.74
MSRP $12.35
$10.74
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
$1.12
MSRP $1.28
$1.12
11
Lower Control Arm Nut Kia
Kia Positions: Left
Description: Awd. With self leveling suspension. 2wd. Outer. Without EV. upper. Rwd.
MSRP $2.32
$2.02
MSRP $2.32
$2.02
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
$158.99
MSRP $200.75
$158.99
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
$187.47
MSRP $236.70
$187.47
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
$24.90
MSRP $28.62
$24.90
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
$18.23
MSRP $20.95
$18.23
14
Lateral Arm Adjust Bolt Kia
Kia Description: Korea build. 2wd. Us build. 2014-16, to lower ctrl arm.
MSRP $25.77
$22.42
MSRP $25.77
$22.42
16
Suspension Control Arm Washer Kia
Kia Positions: Left
Description: 4wd, 2011-13, #1. Without hybrid. Awd. Fwd. Inner.
MSRP $1.47
$1.28
MSRP $1.47
$1.28
17
Suspension Control Arm Nut Kia
Kia Positions: Left
Description: 2wd. Awd. Without hybrid. Us build. inner.
MSRP $7.87
$6.84
MSRP $7.87
$6.84
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
$3.83
MSRP $4.40
$3.83
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
$135.99
MSRP $171.70
$135.99
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
$134.06
MSRP $169.27
$134.06
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
$35.47
MSRP $40.77
$35.47
22
MSRP $26.47
$23.03
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
$10.45
MSRP $12.02
$10.45
28
Protector Kia
Kia Positions: Left
Notes: PARTS: Part included with lower control arm.
Description: Without hybrid.
MSRP $18.57
$16.15
MSRP $18.57
$16.15
28
Protector Kia
Kia Positions: Right
Notes: PARTS: Part included with lower control arm.
Description: Without hybrid.
MSRP $18.57
$16.15
MSRP $18.57
$16.15
29
Wheel Flare Washer Kia
Kia Positions: Left
Notes: PARTS: Part included with lower control arm.
Description: Without hybrid.
MSRP $1.15
$1.00
MSRP $1.15
$1.00
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
$7.73
MSRP $8.88
$7.73
30
Fender Liner Retainer Kia
Kia Positions: Left
Notes: PARTS: Part included with lower control arm.
MSRP $2.57
$2.23
MSRP $2.57
$2.23
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
$120.79
MSRP $145.88
$120.79
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
$130.66
MSRP $157.80
$130.66
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
$61.67
MSRP $70.88
$61.67
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
$61.67
MSRP $70.88
$61.67
33
Trailing Arm Bolt Kia
Kia Positions: Left
Description: Awd. Multi-link suspension. With hybrid. Fwd. Torsion axle.
MSRP $9.82
$8.54
MSRP $9.82
$8.54
