Brands Vehicles

Lowest Prices

Free Returns

Online Since 2009

JOIN GEARS TO SAVE 5%

ACDelco 45B0121 Suspension Trailing Arm


Brand:	ACDelco
Part Number:	45B0121
UPC:	00021625336305
Weight:	3.6 lbs
Condition:	New

On Sale:

$45.80

Availability:

8 in Stock

Warehouse:

US-4

Quantity:

Product Information

Description:

Get the ACDelco 45B0121 Suspension Trailing Arm for your vehicle. Buy now and secure your purchase online!

An ACDelco Professional Trailing Arm is a high quality replacement for many vehicles on the road today. This trailing arm connects the axle to your vehicle's chassis and helps control the fore, aft, and lateral movement of your vehicle's suspension while driving. This premium aftermarket replacement component is manufactured to meet your expectations for fit, form, and function. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

Engineered to meet your expectations for fit, form, and function
Premium, high-quality aftermarket component
Provides the performance and dependability you expect from ACDelco

Specifications:

Adjustable:

Bushing Color:

Black

Bushings Included:

Yes

Color:

Black

End 1 Type:

Ring

End 2 Type:

Ring

Finish:

Paint

Grade Type:

Regular

Height (in):

3.1 in

Length:

26.6 in.

Material:

Steel

Mounting Hardware Included:

Programming Required:

Weight (lb):

3.6 lb

Width (in):

4.3 in

Features and Benefits:

Inspect or have your trailing arm inspected. Your vehicle's suspension and steering systems are critical for safe and stable vehicle function. Proper maintenance and regular inspection is therefore vital to the health of your vehicle. Inspect your steering and suspension system components regularly, following exposure to events that may harm the components, or when you experience signs of wear.

Specifications:

Country of Origin:

Select a vehicle to narrow ACDelco 45B0121 Suspension Trailing Arm fitment info!

Last Updated: 03/01/2024

Years

Vehicle

Per Vehicle

Position

Fit Notes

Fitment Notes

Buick Century

3.1L V6 Gas OHV

2 Rear

Gold

Buick Century

Buick LaCrosse

3.8L V6 Gas OHV,
5.3L V8 Gas OHV

2 Rear

Gold
with FE1 Soft Ride Suspension

Buick LaCrosse

3.8L V6 Gas OHV,
5.3L V8 Gas OHV

Rear Gold
with FE1 Soft Ride Suspension

2 Per Vehicle

2008

Buick LaCrosse

3.6L V6 Gas DOHC

2 Rear

Gold
with FE1 Soft Ride Suspension

Buick LaCrosse

3.6L V6 Gas DOHC

Rear Gold
with FE1 Soft Ride Suspension

2 Per Vehicle

Buick LaCrosse

3.6L V6 Gas DOHC,
3.8L V6 Gas OHV

2 Rear

Gold

Buick LaCrosse

3.6L V6 Gas DOHC,
3.8L V6 Gas OHV

Rear Gold

2 Per Vehicle

Buick Regal

3.8L V6 Gas OHV Supercharged

2 Rear

Gold

Buick Regal

3.8L V6 Gas OHV Supercharged

Rear Gold

2 Per Vehicle

Buick Regal

3.8L V6 Gas OHV

2 Rear

Gold

Buick Regal

Buick Regal

3.1L V6 Gas OHV

2 Rear

Gold

Buick Regal

Buick Regal

2.8L V6 Gas OHV

2 Rear

Gold

Buick Regal

Chevrolet Impala

3.6L V6 Flex DOHC,
3.6L V6 Gas DOHC

2 Rear

Gold

Chevrolet Impala

3.6L V6 Flex DOHC,
3.6L V6 Gas DOHC

Rear Gold

2 Per Vehicle

2011

Chevrolet Impala

3.5L V6 Flex OHV,
3.9L V6 Flex OHV

2 Rear

Gold

Chevrolet Impala

3.5L V6 Flex OHV,
3.9L V6 Flex OHV

Rear Gold

2 Per Vehicle

Chevrolet Impala

3.9L V6 Flex OHV

2 Rear

Gold
with FE1 Soft Ride Suspension

Chevrolet Impala

3.9L V6 Flex OHV

Rear Gold
with FE1 Soft Ride Suspension

2 Per Vehicle

Chevrolet Impala

3.5L V6 Gas OHV

2 Rear

Gold
with FE1 Soft Ride Suspension

Chevrolet Impala

3.5L V6 Gas OHV

Rear Gold
with FE1 Soft Ride Suspension

2 Per Vehicle

Chevrolet Impala

3.5L V6 Flex OHV

2 Rear

Gold
with FE1 Soft Ride Suspension

Chevrolet Impala

3.5L V6 Flex OHV

Rear Gold
with FE1 Soft Ride Suspension

2 Per Vehicle

Chevrolet Impala

5.3L V8 Gas OHV

2 Rear

Gold
with FE1 Soft Ride Suspension

Chevrolet Impala

5.3L V8 Gas OHV

Rear Gold
with FE1 Soft Ride Suspension

2 Per Vehicle

Chevrolet Impala

3.9L V6 Gas OHV

2 Rear

Gold
with FE1 Soft Ride Suspension

Chevrolet Impala

3.9L V6 Gas OHV

Rear Gold
with FE1 Soft Ride Suspension

2 Per Vehicle

Chevrolet Impala

3.8L V6 Gas OHV Supercharged

2 Rear

Gold
without Police Package

Chevrolet Impala

3.8L V6 Gas OHV Supercharged

Rear Gold
without Police Package

2 Per Vehicle

Chevrolet Impala

3.4L V6 Gas OHV,
3.8L V6 Gas OHV

2 Rear

Gold
without Police Package

Chevrolet Impala

3.4L V6 Gas OHV,
3.8L V6 Gas OHV

Rear Gold
without Police Package

2 Per Vehicle

Chevrolet Impala Limited

3.6L V6 Flex DOHC

2 Rear

Gold

Chevrolet Impala Limited

Chevrolet Lumina

3.1L V6 Gas OHV

2 Rear

Gold

Chevrolet Lumina

Chevrolet Lumina

3.8L V6 Gas OHV

2 Rear

Gold
with FE1 Soft Ride Suspension

Chevrolet Lumina

3.8L V6 Gas OHV

Rear Gold
with FE1 Soft Ride Suspension

2 Per Vehicle

Chevrolet Lumina

3.1L V6 Gas OHV

2 Rear

Gold
with FE1 Soft Ride Suspension

Chevrolet Lumina

3.1L V6 Gas OHV

Rear Gold
with FE1 Soft Ride Suspension

2 Per Vehicle

Chevrolet Lumina

3.4L V6 Gas DOHC

2 Rear

Gold
with FE1 Soft Ride Suspension

Chevrolet Lumina

3.4L V6 Gas DOHC

Rear Gold
with FE1 Soft Ride Suspension

2 Per Vehicle

Chevrolet Lumina

3.4L V6 Gas DOHC

2 Rear

Gold

Chevrolet Lumina

Chevrolet Lumina

3.1L V6 Gas OHV

2 Rear

Gold

Chevrolet Lumina

3.1L V6 Gas OHV

Rear Gold

2 Per Vehicle

1993

Chevrolet Lumina

2.2L L4 Gas OHV,
3.1L V6 Flex OHV

2 Rear

Gold

Chevrolet Lumina

2.2L L4 Gas OHV,
3.1L V6 Flex OHV

Rear Gold

2 Per Vehicle

Chevrolet Lumina

2.5L L4 Gas OHV

2 Rear

Gold

Chevrolet Lumina

2.5L L4 Gas OHV

Rear Gold

2 Per Vehicle

2007

Chevrolet Monte Carlo

3.5L V6 Gas OHV

2 Rear

Gold
with FE2 Ride and Handling Suspension

Chevrolet Monte Carlo

3.5L V6 Gas OHV

Rear Gold
with FE2 Ride and Handling Suspension

2 Per Vehicle

Chevrolet Monte Carlo

3.5L V6 Flex OHV,
5.3L V8 Gas OHV

2 Rear

Gold
with FE2 Ride and Handling Suspension

Chevrolet Monte Carlo

3.5L V6 Flex OHV,
5.3L V8 Gas OHV

Rear Gold
with FE2 Ride and Handling Suspension

2 Per Vehicle

2006

Chevrolet Monte Carlo

3.9L V6 Gas OHV

2 Rear

Gold
with FE2 Ride and Handling Suspension

Chevrolet Monte Carlo

3.9L V6 Gas OHV

Rear Gold
with FE2 Ride and Handling Suspension

2 Per Vehicle

Chevrolet Monte Carlo

3.8L V6 Gas OHV Supercharged

2 Rear

Gold

Chevrolet Monte Carlo

3.8L V6 Gas OHV Supercharged

Rear Gold

2 Per Vehicle

Chevrolet Monte Carlo

3.4L V6 Gas OHV,
3.8L V6 Gas OHV

2 Rear

Gold

Chevrolet Monte Carlo

3.4L V6 Gas OHV,
3.8L V6 Gas OHV

Rear Gold

2 Per Vehicle

Chevrolet Monte Carlo

3.8L V6 Gas OHV

2 Rear

Gold
with FE1 Soft Ride Suspension

Chevrolet Monte Carlo

3.8L V6 Gas OHV

Rear Gold
with FE1 Soft Ride Suspension

2 Per Vehicle

Chevrolet Monte Carlo

3.1L V6 Gas OHV

2 Rear

Gold
with FE1 Soft Ride Suspension

Chevrolet Monte Carlo

3.1L V6 Gas OHV

Rear Gold
with FE1 Soft Ride Suspension

2 Per Vehicle

Chevrolet Monte Carlo

3.4L V6 Gas DOHC

2 Rear

Gold
with FE1 Soft Ride Suspension

Chevrolet Monte Carlo

3.4L V6 Gas DOHC

Rear Gold
with FE1 Soft Ride Suspension

2 Per Vehicle

1995

Chevrolet Monte Carlo

3.1L V6 Gas OHV,
3.4L V6 Gas DOHC

2 Rear

Gold

Chevrolet Monte Carlo

3.1L V6 Gas OHV,
3.4L V6 Gas DOHC

Rear Gold

2 Per Vehicle

Oldsmobile Cutlass Supreme

3.1L V6 Gas OHV

2 Rear

Gold

Oldsmobile Cutlass Supreme

Oldsmobile Cutlass Supreme

3.4L V6 Gas DOHC

2 Rear

Gold

Oldsmobile Cutlass Supreme

Oldsmobile Cutlass Supreme

2.3L L4 Gas DOHC

2 Rear

Gold

Oldsmobile Cutlass Supreme

Oldsmobile Cutlass Supreme

2.8L V6 Gas OHV

2 Rear

Gold

Oldsmobile Cutlass Supreme

2.8L V6 Gas OHV

Rear Gold

2 Per Vehicle

1988

Oldsmobile Cutlass Supreme

5.0L V8 Gas OHV

2 Rear

Gold

Oldsmobile Cutlass Supreme

Oldsmobile Intrigue

3.5L V6 Gas DOHC

2 Rear

Gold

Oldsmobile Intrigue

Oldsmobile Intrigue

3.8L V6 Gas OHV

2 Rear

Gold

Oldsmobile Intrigue

3.8L V6 Gas OHV

Rear Gold

2 Per Vehicle

2008

Pontiac Grand Prix

3.8L V6 Gas OHV,
5.3L V8 Gas OHV

2 Rear

Gold
with FE1 Soft Ride Suspension

Pontiac Grand Prix

3.8L V6 Gas OHV,
5.3L V8 Gas OHV

Rear Gold
with FE1 Soft Ride Suspension

2 Per Vehicle

Pontiac Grand Prix

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged,
5.3L V8 Gas OHV

2 Rear

Gold
with FE2 Ride and Handling Suspension
with FE1 Soft Ride Suspension

Pontiac Grand Prix

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged,
5.3L V8 Gas OHV

Rear Gold
with FE2 Ride and Handling Suspension
with FE1 Soft Ride Suspension

2 Per Vehicle

2005

Pontiac Grand Prix

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged,
5.3L V8 Gas OHV

2 Rear

Gold
with FE3 Sport Suspension
with FE2 Ride and Handling Suspension

Pontiac Grand Prix

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged,
5.3L V8 Gas OHV

Rear Gold
with FE3 Sport Suspension
with FE2 Ride and Handling Suspension

2 Per Vehicle

ACDelco 45B0121 Suspension Trailing Arm

$45.80

Product Information

Description:

Features and Benefits:

Specifications:

Features and Benefits:

Specifications:

Select a vehicle to narrow ACDelco 45B0121 Suspension Trailing Arm fitment info!

Buick Century 3.1L V6 Gas OHV

2

Rear

Gold

Buick Century

3.1L V6 Gas OHV Rear Gold 2 Per Vehicle

Buick LaCrosse 3.8L V6 Gas OHV,5.3L V8 Gas OHV

2

Rear

Goldwith FE1 Soft Ride Suspension

Buick LaCrosse

3.8L V6 Gas OHV,5.3L V8 Gas OHV Rear Goldwith FE1 Soft Ride Suspension 2 Per Vehicle

Buick LaCrosse 3.6L V6 Gas DOHC

2

Rear

Goldwith FE1 Soft Ride Suspension

Buick LaCrosse

3.6L V6 Gas DOHC Rear Goldwith FE1 Soft Ride Suspension 2 Per Vehicle

Buick LaCrosse 3.6L V6 Gas DOHC,3.8L V6 Gas OHV

2

Rear

Gold

Buick LaCrosse

3.6L V6 Gas DOHC,3.8L V6 Gas OHV Rear Gold 2 Per Vehicle

Buick Regal 3.8L V6 Gas OHV Supercharged

2

Rear

Gold

Buick Regal

3.8L V6 Gas OHV Supercharged Rear Gold 2 Per Vehicle

Buick Regal 3.8L V6 Gas OHV

2

Rear

Gold

Buick Regal

3.8L V6 Gas OHV Rear Gold 2 Per Vehicle

Buick Regal 3.1L V6 Gas OHV

2

Rear

Gold

Buick Regal

3.1L V6 Gas OHV Rear Gold 2 Per Vehicle

Buick Regal 2.8L V6 Gas OHV

2

Buick Century

3.1L V6 Gas OHV

3.1L V6 Gas OHV

Rear Gold

2 Per Vehicle

Buick LaCrosse

3.8L V6 Gas OHV,
5.3L V8 Gas OHV

Gold
with FE1 Soft Ride Suspension

3.8L V6 Gas OHV,
5.3L V8 Gas OHV

Rear Gold
with FE1 Soft Ride Suspension

2 Per Vehicle

Buick LaCrosse

3.6L V6 Gas DOHC

Gold
with FE1 Soft Ride Suspension

3.6L V6 Gas DOHC

Rear Gold
with FE1 Soft Ride Suspension

2 Per Vehicle

Buick LaCrosse

3.6L V6 Gas DOHC,
3.8L V6 Gas OHV

3.6L V6 Gas DOHC,
3.8L V6 Gas OHV

Rear Gold

2 Per Vehicle

Buick Regal

3.8L V6 Gas OHV Supercharged

3.8L V6 Gas OHV Supercharged

Rear Gold

2 Per Vehicle

Buick Regal

3.8L V6 Gas OHV

3.8L V6 Gas OHV

Rear Gold

2 Per Vehicle

Buick Regal

3.1L V6 Gas OHV

3.1L V6 Gas OHV

Rear Gold

2 Per Vehicle

Buick Regal

2.8L V6 Gas OHV