Suspension, Springs & Related Components for 2018 Cadillac ATS
1. Knuckle 
2. Strut 
3. Strut 
4. Knuckle 
5. Stabilizer Bar 
6. ACDelcoâ„¢ Shock 
7. Engine Cradle Mount Bolt 
8. Engine Cradle 
9. Engine Cradle 
10. Suspension Cross-member 
11. Suspension Stabilizer Bar 
12. Stabilizer Bar 
13. Stabilizer Bar 
14. ACDelcoâ„¢ Strut 
15. Strut 
16. Strut 
17. Center Floor Pan 
18. Floor Pan 
19. Stabilizer Bar 
20. Suspension Cross-member Front Mount 
21. Stabilizer Bar 
22. Apron Assembly 
23. ABS Control Unit 24. Alignment Camber Adjusting Eccentric No.
Part # / Description / Price
Price
1
Rear Floor Panel 
GM
GM Description: 2013-2015. 2016-2018. Foundation for your vehicle's interior components
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
Collision parts are designed to help promote proper and safe repair
2
Rear Floor Panel GM
GM Description: Sedan, 2013-2015. 2016-2018, without v. Foundation for your vehicle's interior components
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
Collision parts are designed to help promote proper and safe repair
4
Driver Side Rear Compartment Floor Panel Rail Extension GM
GM Positions: Left
Description: Sedan, 2013-2015, center floor-upper, center floor-upper. 2016-2018, center floor-upper, center floor-upper. Helps complete the appearance of your vehicle's floor
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
Collision parts are designed to help promote proper and safe repair
MSRP $35.52
$24.40
MSRP $35.52
$24.40
4
Passenger Side Rear Compartment Floor Panel Rail Extension GM
GM Positions: Right
Description: Sedan, 2013-2015, center floor-upper, center floor-upper. 2016-2018, center floor-upper, center floor-upper. Helps complete the appearance of your vehicle's floor
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
Collision parts are designed to help promote proper and safe repair
MSRP $35.52
$24.40
MSRP $35.52
$24.40
5
Floor Extension GM
GM Positions: Right
Notes: PARTS: Part included with rear rail assembly.
Description: Center floor lower outer.
MSRP $16.40
$11.86
MSRP $16.40
$11.86
8
Number 5 Floor Panel Cross Bar GM
GM Description: Sedan, 2013-2015. 2016-2018, without v. Helps support and strengthen your vehicle's floor panel
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
Collision parts are designed to help promote proper and safe repair
9
Lower Floor Pan Crossmember with Plates GM
GM Positions: Rear lower
Description: Coupe,. Sedan, 2013-2015. Sedan, 2016-2018. Helps support and strengthen your vehicle's floor panel
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
Collision parts are designed to help promote proper and safe repair
MSRP $124.28
$83.11
MSRP $124.28
$83.11
10
Number 6 Floor Panel Cross Bar GM
GM Description: Coupe. Convertible. 2016-2018. Helps support and strengthen your vehicle's floor panel
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $16.97
$12.26
MSRP $16.97
$12.26
11
Driver Side Floor Panel Number 5 Cross Bar Extension GM
GM Positions: Front left lower
Description: Coupe, lower, front. 2016-2018, lower, front. Sedan, 2013-2015, lower, front. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $92.30
$61.72
MSRP $92.30
$61.72
11
Passenger Side Number 5 Floor Panel Cross Bar Extension GM
GM Positions: Front right lower
Description: Sedan, 2013-2015, lower, front. Coupe, lower, front. 2016-2018, lower, front. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $90.04
$60.21
MSRP $90.04
$60.21
12
Driver Side Floor Panel Crossmember Extension GM
GM Positions: Rear left lower
Description: Convertible, center crossmember. Upper. Sedan, 2013-2015, lower, rear. Sedan, 2016-2018, lower, rear. Coupe, center crossmember. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $24.78
$17.92
MSRP $24.78
$17.92
12
Passenger Side Floor Panel Crossmember Extension GM
GM Positions: Rear right lower
Description: Coupe, center crossmember. Upper. Sedan, 2013-2015, lower, rear. Sedan, 2016-2018, lower, rear. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $17.40
$12.58
MSRP $17.40
$12.58
13
Passenger Side Upper Front Floor Panel Crossmember Extension GM
GM Positions: Right
Description: Sedan, 2013-2015, upper, front. 2016-2018, upper, front. Coupe, upper, front. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $20.88
$15.10
MSRP $20.88
$15.10
13
Driver Side Upper Front Floor Panel Crossmember Extension GM
GM Positions: Front left upper
Description: Sedan, 2013-2015, upper, front. Sedan, 2016-2018, upper, front. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $29.23
$21.13
MSRP $29.23
$21.13
14
Driver Side Floor Panel Number 5 Cross Bar Extension GM
GM Positions: Rear left upper
Description: Sedan, 2013-2015, upper, rear. Sedan, 2016-2018, upper, rear. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $37.45
$25.72
MSRP $37.45
$25.72
14
Passenger Side Number 5 Floor Panel Cross Bar Extension GM
GM Positions: Rear right upper
Description: Sedan, 2013-2015, upper, rear. Sedan, 2016-2018, upper, rear. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $37.95
$26.06
MSRP $37.95
$26.06
15
Passenger Side Rear Wheelhouse Inner Panel Brace GM
GM Positions: Right
Description: Coupe,. 2016-2018. Sedan, 2013-2015. Helps reinforce and align your vehicle's quarter panel
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
Collision parts are designed to help promote proper and safe repair
MSRP $37.68
$25.88
MSRP $37.68
$25.88
15
Rear Driver Side Wheelhouse Inner Panel Brace GM
GM Positions: Rear left
Description: Coupe,. Sedan, 2013-2015. Sedan, 2016-2018. Helps reinforce and align your vehicle's quarter panel
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
Collision parts are designed to help promote proper and safe repair
MSRP $16.28
$11.77
MSRP $16.28
$11.77
16
Rear Driver Side Wheelhouse Panel Gusset GM
GM Positions: Rear left
Description: Sedan, 2016-2018. Coupe,. Sedan, 2013-2015. Helps secure and attach your vehicle's body to its chassis panel
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $42.79
$29.39
MSRP $42.79
$29.39
16
Passenger Side Rear Wheelhouse Panel Gusset GM
GM Positions: Rear right
Description: Sedan, 2013-2015. 2016-2018. Coupe,. Helps secure and attach your vehicle's body to its chassis panel
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $43.16
$29.64
MSRP $43.16
$29.64
18
Driver Side Rear Compartment Panel Longitudinal Rail GM
GM Positions: Left
Description: Coupe,. 2016-2018. Sedan, 2013-2015. Helps strengthen and support your vehicle's underbody
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
Collision parts are designed to help promote proper and safe repair
18
Rail Assembly GM
GM Positions: Right
Description: Coupe,. Convertible. 2016-2018. Sedan, 2013-2015.
$524.17
$524.17
20
Rear Driver Side Spring Upper Seat GM
GM Positions: Left
Notes: PARTS: Part included with rail assembly.
Description: Convertible, upper. Coupe, upper. 2016-2018, upper. Sedan, 2013-2015, upper. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $19.67
$11.81
MSRP $19.67
$11.81
20
Rear Passenger Side Spring Upper Seat GM
GM Positions: Right
Notes: PARTS: Part included with rail assembly.
Description: Convertible, upper. Coupe, upper. Sedan, 2013-2015, upper. Sedan, 2016-2018, upper. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $19.98
$11.99
MSRP $19.98
$11.99
21
Rear Passenger Side Spring Lower Seat GM
GM Positions: Rear right lower
Description: Convertible, lower. Coupe, lower. Sedan, 2013-2015, lower. Sedan, 2016-2018, lower. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $40.04
$22.82
MSRP $40.04
$22.82
22
Driver Side Underbody Number 6 Cross Sill Reinforcement GM
GM Positions: Rear left outer
Description: Convertible. Sedan, 2013-2015. Sedan, 2016-2018. Coupe. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $20.37
$14.72
MSRP $20.37
$14.72
22
Passenger Side Number 6 Underbody Cross Sill Reinforcement GM
GM Positions: Rear right outer
Description: Convertible. Sedan, 2013-2015. Sedan, 2016-2018. Coupe. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $14.49
$10.48
MSRP $14.49
$10.48
23
Battery Hold Down Retainer Reinforcement GM
GM Notes: PARTS: Part included with rail assembly.
Description: Left side only. Sedan, 2013-2015, batter hold down. 2016-2018, batter hold down. Battery hold down. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $18.78
$12.84
MSRP $18.78
$12.84
24
Rear Driver Side Bumper Impact Bar Anchor Plate GM
GM Positions: Left
Notes: PARTS: Part included with rail assembly.
Description: Convertible. Sedan, 2016-2018. Sedan, 2013-2015. Coupe. Helps limit damage in low impact collisions
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $41.90
$28.77
MSRP $41.90
$28.77
24
Passenger Side Rear Bumper Impact Bar Anchor Plate GM
GM Positions: Right
Notes: PARTS: Part included with rail assembly.
Description: Convertible. Sedan, 2016-2018. Sedan, 2013-2015. Coupe. Helps limit damage in low impact collisions
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $41.90
$28.77
MSRP $41.90
$28.77
27
Rear Compartment Floor Panel Extension GM
GM Positions: Right
Description: 2016-2018. Rear floor to rr body pnl. Helps complete the appearance of your vehicle's floor
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $20.88
$15.10
MSRP $20.88
$15.10