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Vehicle Fit

Part Details

  • Quantity:   Pair

These replacement rear trailing arms are just what you need to bring back the safety and integrity of your vehicle's suspension and steering.


  • Comes as a PAIR
    • Fits both LH (Driver Side) & RH (Passenger Side) REAR
  • Includes new bushings
  • Trailing arms are new, not remanufactured or refurbished

Worn trailing arm bushings can cause excessive tire wear, popping or creaking in the rear suspension, and pose a serious safety concern. Replace those bent, rusted, rotted, or damaged rear trailing arms with our high quality replacements.

Item Condition: New

Attention California Customers:

WARNING:  This product can expose you to chemicals including Chromium (Hexavalent Compounds), which is known to the State of California to cause cancer, and birth defects or other reproductive harm.  For more information, go to

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

  1. step : Raise and secure the vehicle (1:16)
    • Jack your car up and place jack stands and the pinch weld lift points or on the brace next to the pinch weld.
  2. step : Remove the old control arm (1:45)
    • Coat the bolts on either end of the control arm with penetrating oil.
    • Remove your wheel.
    • Use a socket and wrench with a breaker bar to remove the bolts.
    • Put the breaker bar on the nut and secure the bolt with the other socket and ratchet or wrench.
    • Remove the control arm.
  3. step : Install the new control arm (7:00)
    • Put the new control arm into place and thread the bolt in, the top of the bolt on the inside of the car pointing outward.
    • Apply some anti-seize grease to the ends of the bolts to help out whoever works on the car next.
    • Jack up your control arm to put your suspension in the correct position before torqueing.
    • Torque the control arm bolts to 80 ft lbs.
    • Put the wheel back on, lower the car and torque the lug nuts in a star pattern to 100 ft lbs.

Tools needed for replacement:

    Ratchets & Related

  • Torque Wrench
  • Ratchet
  • 1/2 Inch Breaker Bar

  • Sockets - Metric

  • 15mm Socket
  • 19mm Socket
  • 18mm Socket
  • 24mm Socket

  • Wrenches - Metric

  • 19mm Wrench
  • 18mm Wrench
  • 24mm Wrench
  • 15mm Wrench

5.00/ 5.0
3 reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Star
I had no problem ?? ordering my parts. They have fit good. Thank you. Chris .
December 20, 2017
Great product
Fit like a. Glove delivery was good product was made solid 1 a auto was easy to use and good videos to look at
March 10, 2018
Better than factory original
These trailing arms are more solid compared to the original pieces. The factory trailing arms are stamped steel brackets. The A1 replacement is a solid bar design, much stronger.
December 9, 2018
Will this fit my car? Add a vehicle to make sure
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Year Make Model Description
1997-2005Buick Century Buick Century Rear Trailing Arm Pair
2005-2007Buick LaCrosse Buick LaCrosse Rear Trailing Arm Pair
1988-2004Buick Regal Buick Regal Rear Trailing Arm Pair
2000-2007Chevy Impala Chevy Impala Rear Trailing Arm for Models with RPO Code FE1 (Soft Ride Suspension) Pair
1990-1995Chevy Lumina Chevy Lumina Rear Trailing Arm Pair
1996-2000Chevy Lumina Chevy Lumina Rear Trailing Arm for Models with RPO Code FE1 (Soft Ride Suspension) Pair
1995-2007Chevy Monte Carlo Chevy Monte Carlo Rear Trailing Arm Pair without Heavy Duty Suspension
1988-1997Oldsmobile Cutlass Supreme Olds Cutlass Supreme Rear Trailing Arm Pair
1998-2002Oldsmobile Intrigue Olds Intrigue Rear Trailing Arm Pair
1988-2004Pontiac Grand Prix Pontiac Grand Prix Rear Trailing Arm Pair
2005-2007Pontiac Grand Prix Pontiac Grand Prix Rear Trailing Arm Pair without Heavy Duty Suspension
Part #: 1ASFK00163

Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout

How-to Video:

(09:39 min)