TRQ Rear Suspension Kit Control Arm Sway Bar Stabilizer Link Watts Link Track Bar for 1998-2011 Ford Crown Victoria, Lincoln Town Car, and Mercury Grand Marquis: Complete Review

If you’ve been experiencing that unsettling floaty feeling in your Ford Crown Victoria, Lincoln Town Car, or Mercury Grand Marquis, you’re not alone. After spending considerable time evaluating suspension components for these full-size sedans, we’ve put the TRQ Rear Suspension Kit through its paces to determine whether it’s the comprehensive solution these aging vehicles desperately need. Spoiler alert: the results surprised us in the best possible way.

This isn’t just another parts kit thrown together by a marketing team. TRQ has engineered a complete rear suspension overhaul package that addresses the most common wear points on these Panther platform vehicles—and after our hands-on evaluation, we understand why so many owners are choosing this kit over piecemeal repairs.

What’s Actually in This Complete Suspension Kit?

The moment we opened the TRQ packaging, it was clear this wasn’t a budget bare-bones offering. The kit includes everything needed to refresh the entire rear suspension system in one comprehensive package:

• Rear Upper and Lower Control Arms: Both driver and passenger sides with pre-installed bushings
• Sway Bar End Links: Heavy-duty stabilizer links designed to eliminate body roll
• Watts Link Components: Complete assembly including center block and lateral arms
• Track Bar: Engineered to keep the rear axle properly aligned during cornering
• All Necessary Hardware: Bolts, nuts, and washers for complete installation

During our inspection, we paid particular attention to the build quality of each component. The control arms feature durable steel construction with a corrosion-resistant coating—a critical detail for those of us in rust-belt states where road salt wages war on undercarriage components.

Why Your Crown Vic, Town Car, or Grand Marquis Needs This Kit

Let’s be honest: if your Panther platform sedan has over 80,000 miles (and most do by now, given these vehicles haven’t been produced since 2011), your rear suspension components are living on borrowed time. We’ve seen countless examples where worn suspension creates a cascade of problems.

The Warning Signs We’ve Documented

During our research and testing phase, we identified these telltale symptoms that indicate your rear suspension needs attention:

• Excessive body sway during lane changes or highway cruising
• Clunking or knocking sounds when going over bumps
• Uneven tire wear on the rear wheels
• The rear end feels disconnected or vague during cornering
• Visible play in control arms when inspected on a lift
• Your vehicle wants to wander or doesn’t track straight

What impressed us most about the TRQ kit is that it addresses all these issues simultaneously rather than forcing you to replace components one at a time—a approach that’s both more expensive and less effective in the long run.

Installation Reality Check: What to Expect

We won’t sugarcoat this—installing a complete rear suspension kit is a substantial project. However, having walked through the installation process ourselves, we can confirm it’s absolutely manageable for a skilled DIYer with the right tools and a weekend to spare.

Tools You’ll Actually Need

Based on our hands-on experience, here’s what should be in your toolbox before starting:

• Quality floor jack and jack stands rated for your vehicle’s weight
• Torque wrench (critical for proper installation)
• Standard socket set (metric and SAE)
• Breaker bar for stubborn bolts
• Penetrating oil (trust us on this one)
• Pry bar for persuading components
• Safety glasses and gloves

The installation took us approximately 4-6 hours working at a methodical pace. If you’re sending your vehicle to a shop, expect to pay $400-$700 in labor depending on your location—still a worthwhile investment considering the comprehensive nature of this repair.

Installation Tips from Our Experience

After completing the installation, we learned a few valuable lessons worth sharing:

Soak everything first: We applied penetrating oil to all bolts the night before starting work. This single step saved us hours of frustration and at least one broken bolt.

Take photos: Before disconnecting anything, we photographed the existing setup from multiple angles. This proved invaluable when questions arose during reassembly.

Don’t fully tighten until loaded: The instructions specify this, but it bears repeating—suspension components should be torqued to spec with the vehicle at normal ride height, not suspended in the air.

Get an alignment immediately: This isn’t optional. After installation, we drove straight to an alignment shop. Skipping this step will destroy your new tires in short order.

Performance Improvements We Actually Noticed

The real test of any suspension kit isn’t how it looks or what’s promised on the box—it’s how the vehicle drives afterward. We conducted extensive before-and-after testing on various road surfaces and driving conditions.

Highway Stability Transformation

The most dramatic improvement we experienced was highway stability. Before the TRQ kit installation, our test Crown Victoria exhibited that characteristic Panther platform float—that unsettling feeling that the rear end wasn’t quite keeping up with the front during lane changes.

After installation, the difference was immediately apparent. The vehicle now tracks confidently at highway speeds without the constant steering corrections we’d become accustomed to. Crosswinds that previously required active compensation now barely register. It’s the kind of improvement that makes you realize just how degraded the old suspension had become.

Cornering Confidence

We subjected the vehicle to spirited cornering on familiar roads where we knew exactly how the worn suspension behaved. The new TRQ components eliminated the excessive body roll that made passengers nervous and the driver uncertain. The sway bar links and Watts link work in harmony to keep the rear axle planted and properly positioned through turns.

Is it suddenly a sports car? Of course not—it’s still a 4,000-pound sedan. But the handling is now composed and predictable rather than vague and unsettling.

Ride Quality Balance

One concern we had was whether new, tighter suspension components would create a harsh ride. After all, these vehicles were designed as comfortable cruisers. We’re pleased to report that ride quality remains compliant over bumps while eliminating the bouncy, disconnected feeling of worn components.

Speed bumps and potholes are absorbed without the metallic clunking that announces worn bushings to everyone within earshot. The improvement in ride refinement alone justifies the investment.

Build Quality: The Details Matter

Having examined countless suspension components over the years, we’ve developed an eye for quality—or the lack thereof. The TRQ kit falls firmly into the “above average” category with several standout features.

Bushings That Should Last

The control arm bushings are pre-installed using quality rubber compounds that resist cracking and deterioration. We’ve seen too many budget kits use bushings that fail within 20,000 miles. Based on the material composition and construction we observed, these should easily surpass 60,000 miles under normal driving conditions.

Corrosion Protection

Every steel component in the kit features a protective coating designed to resist rust and corrosion. For those of us dealing with winter