Upgrade your Crown Victoria or Grand Marquis with the TRQ PSA66371 Rear Lower Control Arm Kit. This bolt-on style control arm kit is designed specifically for your vehicle's lower rear left and right sides, ensuring a precise fit with OE/OEM part number 8W1Z5A649A. The kit includes both bushings, facilitating an easy installation process that doesn't require any drilling. Crafted from durable steel and featuring a standard duty construction, this control arm kit is built for longevity and performance. The kit's dimensions, including an item length of 264.4 mm, guarantee a perfect fit every time. With features like 100% accuracy of fit and easy replacement, you can maintain your vehicle with confidence, knowing that it's designed for the specific make and model you drive.