Rear Suspension for 2018 Buick LaCrosse
No.
Part # / Description / Price
Price
N/A
Electronic Suspension Control Module 
GM
GM Description: Labeled: 84349032. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle
Helps control the vertical movement of your vehicle's wheels relative to the chassis or vehicle body with an onboard system
Relays accurate sensor readings to control the vehicle ride
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $378.76
$207.37
MSRP $378.76
$207.37
2
Knuckle GM
GM Notes: Includes: Bushing.
Description: LaCrosse. XT4. 2021-25. Envision. Awd. Regal TourX. Left. Regal Sportback. Fwd. Code bdr, bd9.
MSRP $181.16
$115.39
MSRP $181.16
$115.39
3
Rear Passenger Side Suspension Adjusting Link GM
GM Description: LaCrosse. Right. Regal TourX. Fwd. Awd. Regal Sportback. XT4. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $118.93
$75.24
MSRP $118.93
$75.24
3
Rear Driver Side Suspension Adjust Link GM
GM Description: LaCrosse. Left. Regal TourX. Fwd. Awd. Regal Sportback. XT4. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $61.67
$40.07
MSRP $61.67
$40.07
4
Rear Suspension Lower Trailing Link GM
GM Description: LaCrosse. Regal TourX. Regal Sportback. Fwd. XT4. Lower. Awd. This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
MSRP $105.91
$67.01
MSRP $105.91
$67.01
5
Acdelco™ Shock GM
GM Description: LaCrosse. Without variable damping susp. Exc.Electronic Controlled Suspension. Without awd, without variable damping.
5
Rear Shock Absorber Assembly with Upper Mount GM
GM Description: LaCrosse. Without variable damping susp. With awd, without variable damping. Helps absorb and dampen road input into your vehicle's suspension
MSRP $201.53
$110.34
MSRP $201.53
$110.34
5
Rear Shock Absorber with Upper Mount, Bumper, Boot, Cup, and Nut GM
GM Description: LaCrosse. With variable damping susp.. Right. Without awd, with variable damping. Helps absorb and dampen road input into your vehicle's suspension
MSRP $449.04
$245.85
MSRP $449.04
$245.85
5
Rear Shock Absorber with Upper Mount, Bumper, Boot, Cup, and Nut GM
GM Description: LaCrosse. With variable damping susp.. Left. Without awd, with variable damping. Helps absorb and dampen road input into your vehicle's suspension
MSRP $442.60
$242.32
MSRP $442.60
$242.32
6
Rear Shock Absorber Boot GM
GM Description: LaCrosse. Without variable damping susp. Without awd. Helps protect shock absorbers
Designed to help prevent dirt and debris from entering shock absorbers
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $6.78
$4.63
MSRP $6.78
$4.63
6
Rear Shock Absorber Boot GM
GM Description: LaCrosse. With variable damping susp. Without awd, with variable damping. Helps protect shock absorbers
Designed to help prevent dirt and debris from entering shock absorbers
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $23.23
$13.94
MSRP $23.23
$13.94
7
Rear Shock Absorber Mount GM
GM Description: Awd, 2nd design. Fwd, 2nd design. XT4. From 4/01/20. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $100.14
$55.58
MSRP $100.14
$55.58
8
Lower Insulator GM
GM Description: Ensure a smooth and comfortable ride with the Rear Coil Spring Lower Insulator, GM part number 42842336. Designed for a precise fit, this insulator is engineered to absorb road vibrations and noise, enhancing the overall driving experience. Its durable con ...
MSRP $9.87
$5.92
MSRP $9.87
$5.92
10
Rear Coil Spring Insulator GM
GM Description: LaCrosse. Regal Sportback. Upper. Regal TourX. XT4. Fwd. Awd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $19.95
$11.96
MSRP $19.95
$11.96
11
Rear Passenger Side Suspension Upper Trailing Link GM
GM Description: LaCrosse. Right. Regal TourX. Regal Sportback. Fwd. XT4. Upper. Awd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $148.81
$94.15
MSRP $148.81
$94.15
11
Rear Driver Side Suspension Upper Trailing Link GM
GM Description: LaCrosse. Left. Regal TourX. Regal Sportback. Fwd. XT4. Upper. Awd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $148.81
$94.15
MSRP $148.81
$94.15
12
Rear Lower Control Arm GM
GM Description: LaCrosse. Regal TourX. Fwd. XT4. Regal Sportback. Awd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $141.00
$89.23
MSRP $141.00
$89.23
13
Rear Lower Suspension Control Arm GM
GM Notes: Includes: Bushing.
Description: LaCrosse. Silver coated. With awd, 1st design. Regal Sportback. 1st design. Regal TourX. 1st design. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $79.79
$51.85
MSRP $79.79
$51.85
14
Front Stabilizer Bar GM
GM Notes: Includes: Stabilizer Bar Bushings And Brackets.
Description: LaCrosse. Fwd. With performance pkg, code: aalt. Helps keep your vehicle's body level during cornering or maneuvering
GM Genuine suspension parts match the GM vehicles original equipment in ride, handling and stopping distance
GM Genuine suspension compone ...
14
Front Stabilizer Bar GM
GM Notes: Includes: Stabilizer Bar Bushings And Brackets.
Description: Enhance your vehicle's handling and stability with the GM Genuine Front Stabilizer Bar, part number 84144879. Designed to keep your vehicle's body level during cornering and maneuvering, this essential suspension component ensures a smoother, more controll ...
MSRP $148.19
$93.78
MSRP $148.19
$93.78
No.
Part # / Description / Price
Price
1
Knuckle GM
GM Positions: Left
Description: LaCrosse. XT4. 2021-25. Envision. Awd. Regal TourX. Left. Regal Sportback. Fwd. Code bdr, bd9.
MSRP $181.16
$115.39
MSRP $181.16
$115.39
3
Rear Wheel Bearing Dirt Deflector GM
GM Positions: Left
Description: Rwd. Fwd. Awd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $9.27
$5.56
MSRP $9.27
$5.56
6
M12x1.75x75 Multi-Purpose Bolt GM
GM Positions: Right
Description: Secure your components with the GM Genuine Part M12x1.75x75 Multi-Purpose Bolt. This high-quality bolt is engineered and tested to rigorous standards, ensuring a reliable and secure fit. Designed for various applications, it provides a dependable solution for your needs. Trust in this genuine GM part to deliver the performance and durability you expect.
MSRP $7.71
$5.28
MSRP $7.71
$5.28
8
Rear Driver Side Suspension Upper Trailing Link GM
GM Positions: Left
Description: LaCrosse. Left. Regal TourX. Regal Sportback. Fwd. XT4. Upper. Awd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $148.81
$94.15
MSRP $148.81
$94.15
8
Rear Passenger Side Suspension Upper Trailing Link GM
GM Positions: Right
Description: LaCrosse. Right. Regal TourX. Regal Sportback. Fwd. XT4. Upper. Awd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $148.81
$94.15
MSRP $148.81
$94.15
9
M12x1.75x70 Multi-Purpose Bolt GM
GM Positions: Right
Description: Secure your components with the M12x1.75x70 Multi-Purpose Bolt, GM part number 11610908. This high-quality bolt is engineered for durability and a precise fit, ensuring reliable performance in various applications. Designed to meet the rigorous standards o ...
MSRP $7.71
$5.28
MSRP $7.71
$5.28
10
M12x1.75x70.9 Front Differential Carrier Bolt GM
GM Positions: Left
Description: 3.6L, without awd. 3.6l, rwd. 2.0L turbo, #1. 2.4L, 12x70mm. Without AWD. inner. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $1.83
$1.25
MSRP $1.83
$1.25
11
Multi-Purpose Washer GM
GM Positions: Left
Description: Fwd. Rwd. Sedan, outer. With AWD. outer. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $7.86
$5.11
MSRP $7.86
$5.11
12
Multi-Purpose Nut GM
GM Positions: Right
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.86
$6.07
MSRP $8.86
$6.07
13
Rear Passenger Side Suspension Adjusting Link GM
GM Positions: Right
Description: LaCrosse. Right. Regal TourX. Fwd. Awd. Regal Sportback. XT4. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $118.93
$75.24
MSRP $118.93
$75.24
13
Rear Driver Side Suspension Adjust Link GM
GM Positions: Left
Description: LaCrosse. Left. Regal TourX. Fwd. Awd. Regal Sportback. XT4. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $61.67
$40.07
MSRP $61.67
$40.07
15
Rear Suspension Link Adjuster Bolt GM
GM Positions: Left
Description: Fwd, inner. Without AWD. inner. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $10.61
$7.26
MSRP $10.61
$7.26
17
Rear Suspension Link Washer GM
GM Positions: Left
Description: Rwd, inner. Fwd, inner. Without AWD. inner. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $7.70
$5.28
MSRP $7.70
$5.28
19
Rear Suspension Lower Trailing Link GM
GM Positions: Right
Description: LaCrosse. Regal TourX. Regal Sportback. Fwd. XT4. Lower. Awd. This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
MSRP $105.91
$67.01
MSRP $105.91
$67.01
24
M14x2x89.35 Rear Lower Suspension Control Arm Outer Bolt GM
GM Positions: Left
Description: Rwd, 14x2x89mm. Awd, 14mm. Without AWD. outer. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $7.72
$5.28
MSRP $7.72
$5.28
25
M14x2x95 Rear Lower Suspension Control Arm Bolt GM
GM Positions: Left
Description: Cam Bolt. Rwd. Coupe, inner. Without AWD. inner. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $31.32
$21.43
MSRP $31.32
$21.43
27
Rear Lower Suspension Control Arm Outer Nut GM
GM Positions: Left
Description: Awd, front, 14mm. Without AWD. outer. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $7.69
$5.28
MSRP $7.69
$5.28
28
Multi-Purpose Nut GM
GM Positions: Right
Description: Secure components with the GM Genuine Part 11546368, a Multi-Purpose Nut. This essential fastener, designed for various applications, provides a reliable hold. It is engineered and tested to meet rigorous standards, ensuring durability and a secure fit. The nut's design is intended for use in a range of vehicle systems. Trust in the quality and precision of this GM part to maintain your vehicle's performance. It is a key component for reliable fastening.
MSRP $7.73
$5.28
MSRP $7.73
$5.28
No.
Part # / Description / Price
Price
3
Rear Lower Control Arm GM
GM Positions: Right
Description: LaCrosse. Regal TourX. Fwd. XT4. Regal Sportback. Awd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $141.00
$89.23
MSRP $141.00
$89.23
4
Rear Upper Suspension Control Arm Outer Bolt GM
GM Positions: Left
Description: Fwd, outer. Without awd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $7.02
$4.80
MSRP $7.02
$4.80
5
M12x1.75x75 Multi-Purpose Bolt GM
GM Positions: Left
Description: Secure your components with the GM Genuine Part M12x1.75x75 Multi-Purpose Bolt. This high-quality bolt is engineered and tested to rigorous standards, ensuring a reliable and secure fit. Designed for various applications, it provides a dependable solution for your needs. Trust in this genuine GM part to deliver the performance and durability you expect.
MSRP $7.71
$5.28
MSRP $7.71
$5.28
6
Multi-Purpose Nut GM
GM Positions: Right
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.86
$6.07
MSRP $8.86
$6.07
8
M12x1.75x70 Multi-Purpose Bolt GM
GM Positions: Left
Description: Secure your components with the M12x1.75x70 Multi-Purpose Bolt, GM part number 11610908. This high-quality bolt is engineered for durability and a precise fit, ensuring reliable performance in various applications. Designed to meet the rigorous standards o ...
MSRP $7.71
$5.28
MSRP $7.71
$5.28
9
M12x1.75x70.9 Front Differential Carrier Bolt GM
GM Positions: Right
Description: 3.6L, without awd. 3.6l, rwd. 2.0L turbo, #1. 2.4L, 12x70mm. Without AWD. inner. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $1.83
$1.25
MSRP $1.83
$1.25
10
Multi-Purpose Washer GM
GM Positions: Right
Description: Fwd. Rwd. Sedan, outer. With AWD. outer. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $7.86
$5.11
MSRP $7.86
$5.11
13
M12x1.75x85.9 Multi-Purpose Bolt GM
GM Positions: Right
Description: Secure your components with the GM Genuine Part M12x1.75x85.9 Multi-Purpose Bolt, engineered for a reliable fit. This high-quality bolt, part number 11589279, is designed to meet the exacting standards of General Motors, ensuring durability and performance ...
MSRP $8.36
$5.71
MSRP $8.36
$5.71
16
Rear Suspension Link Washer GM
GM Positions: Right
Description: Rwd, inner. Fwd, inner. Without AWD. inner. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $7.70
$5.28
MSRP $7.70
$5.28
21
Rear Lower Suspension Control Arm GM
GM Positions: Left
Description: LaCrosse. Silver coated. With awd, 1st design. Regal Sportback. 1st design. Regal TourX. 1st design. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $79.79
$51.85
MSRP $79.79
$51.85
23
M14x2x89.35 Rear Lower Suspension Control Arm Outer Bolt GM
GM Positions: Right
Description: Rwd, 14x2x89mm. Awd, 14mm. Without AWD. outer. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $7.72
$5.28
MSRP $7.72
$5.28
24
M14x2x95 Rear Lower Suspension Control Arm Bolt GM
GM Positions: Right
Description: Cam Bolt. Rwd. Coupe, inner. Without AWD. inner. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $31.32
$21.43
MSRP $31.32
$21.43
25
Rear Lower Suspension Control Arm Washer GM
GM Positions: Left
Description: Camshaft. Coupe,. Awd. Sedan,. Rwd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $9.65
$5.79
MSRP $9.65
$5.79
No.
Part # / Description / Price
Price
14
Rear Suspension Cradle Insulator GM
GM Notes: Part of Crossmember Assembly.
Description: Crossmember to body, front. Regal TourX. Regal Sportback. Without awd. Attaches your vehicle's drive train or suspension components to its chassis
Contains shock absorbing material to minimize vibration and movement of the chassis
For proper installation, locate your nearest GM dealer, independent service center, or body shop
Precise fit for ease of installation
MSRP $86.25
$57.68
MSRP $86.25
$57.68