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QA1 Lower Trailing Arms Stock Length GM B-Body 1978-1996 - 5203

QA1 5203 Trailing Arms: Performance Redefined

Upgrade your ride with the QA1 5203 Trailing Arms, designed for GM B-Body vehicles from 1978 to 1996. These trailing arms are engineered to enhance your vehicle's suspension performance, ensuring a smoother ride and better handling on the road.

Key Features

  • Construction: The upper tubular and lower boxed trailing arms are made from durable materials, featuring 0.120" wall cold rolled steel tubing for maximum strength and rigidity.
  • Polyurethane Bushings: Both ends are equipped with fluted, greasable polyurethane bushings that outperform standard rubber bushings, providing superior flexibility and longevity.
  • Adjustable Design: The heavy-duty adjustable trailing arms allow for easy rear suspension adjustments. Simply loosen the jam nuts to modify the pinion angle without removing the arms from your vehicle.
  • Finishing Touch: The tubular and boxed trailing arms are powder-coated in a sleek gloss black finish, while the adjustable arms are zinc plated and anodized for added durability.

Benefits

  • Improved traction and handling due to reduced bushing bind, keeping your tires firmly planted on the ground.
  • Lightweight design with 1-1/4" diameter steel tubing, offering increased strength without unnecessary weight.
  • Enhanced suspension movement for a more predictable driving experience.

Specifications

  • Style: Boxed
  • Upper/Lower: Lower

Fitment

  • Compatible with GM B-Body models from 1978 to 1996.

Installation Guide

For detailed installation instructions, refer to the Installation Guide.

Customer Reviews

"These trailing arms have completely changed the way my car handles. The installation was straightforward, and I noticed the difference immediately. The ride is smoother, and the car feels more stable during turns."

"I appreciate the quality of the materials used in these trailing arms. The adjustable feature is a game changer for fine-tuning my suspension setup. Highly recommend for anyone looking to upgrade their B-Body!"

Upgrade your suspension with the QA1 5203 Trailing Arms and experience the difference in performance and handling. Your car deserves the best!

Other Part Numbers:
QA1 #qap5203

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

QA1 Banner

Who is QA1?

QA1 is a company that was founded in 1993. They specialize in manufacturing high-quality suspension parts, shock absorbers, composite driveshafts, bearings, steering components, and other related accessories. Their products are used in different industries such as the industrial, motorsports, and automotive sectors. Today, they are the leading manufacturer of OE parts in the market.

Suspension Experts

The company is best known for its motion control sub-assemblies and wide range of suspension systems. They are always searching for new ways to develop each component to enhance their products further. 

State-of-the-Art Facility

The company is housed in one of the most sophisticated facilities in the market to accommodate the increasing demands of its customers. With 100,000 square feet at their disposal, their facility contains high-tech equipment such as a CNC machine, laser cutting equipment, hydraulic presses, and filament windings. It allows them to manufacture the best product in the market.

QA1 is also one of the few companies that are ISO certified. It guarantees that their parts are manufactured consistently, following the standards put in place by the company and the regulators.

Purchase QA1 Products At Vivid Racing

If you are in the market for quality suspension parts for your vehicle, then QA1 is the brand for you. They have been manufacturing components for the last 28 years and have consistently given their customers parts that meet their demand. To know more about QA1, visit Vivid Racing and check out their list of parts that meet your demand.



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Things
Sale price None
Wholesale price $397.97
Shipping Weight: 19.10
Length: 26
Width: 6
Height: 6
Product Added At Monday 29 January, 2024
Product Modified At Friday 11 July, 2025
Imported By ETLOverride
Last Edited By Turn_API
View In Admin

Emissions Info
Carb Approved -
Carb Number -
Epa Status N/A
Prop65 Yes
Carb Required -
Vendors
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Vendor Inv Cost Retail Jobber MAP Core Updated
Motorstate Distributing 0 $317.18 $397.95 $340.68 $397.95 ? 2025-07-10 15:56:36
Turn 14 $337.26 $440.86 ? $397.95 ? 2025-07-11 10:44:45
Turn 14 EastETA: 2025-07-09
$337.26 $440.86 ? $397.95 ? 2025-07-10 10:41:14

Manufacturer Direct Shipping
This item is available for direct shipping from the manufacturer. Please verify stock availability with the manufacturer. Once confirmed, you can place an order through [Meyer Distributing], who will arrange for dropshipping from the manufacturer directly to our customer.

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