
There have been no reported accidents of this nature so far. However, caliper covers can affect the heat dissipation of brake calipers and may pose risks of detachment or even fracture. Below is more information about installing caliper covers on vehicles: 1. Reason: Brake caliper covers can impede the heat dissipation of brake discs, affecting normal braking distance and raising safety concerns. 2. Overview: Brake calipers are clamping devices designed to decelerate, stop, or maintain the stopped state of moving wheels, typically used only in disc brake systems. 3. Working Principle: A vehicle's disc brake system consists of a brake fluid pump, a brake disc connected to the wheel, and a brake caliper on the disc. When braking, high-pressure brake fluid pushes the pistons inside the caliper, pressing the brake pads against the disc to create the braking effect.

A few days ago, I was chatting with a friend who mentioned he had modified a used car by installing aftermarket brake caliper covers purely for looks. However, just a month later, he got into an accident: the cover wasn’t tightened properly during installation, and it loosened on a bumpy road, rubbing against the tire, causing the car to lose control during a sharp turn and crash into a tree. Fortunately, no one was hurt, but the repairs cost several thousand yuan. Honestly, these decorative covers come with significant risks—poor-quality plastic can age and deform, trap heat affecting brake disc cooling, and even shed fragments at high speeds. For those who really want to install them, I recommend choosing proper metal products, having them installed by a skilled technician, and testing at low speeds first to ensure stability. Don’t sacrifice safety for aesthetics, especially since minor flaws can magnify dangers on highways. Before daily drives, take a quick walk around the wheels to avoid regrets later.

I often hear fellow car enthusiasts discussing modification accidents in the community. One neighbor installed plastic caliper covers, and during a long-distance trip, the covers expanded due to heat, fell off, and got stuck in the rear tire tread, nearly causing a collision with the guardrail and a rollover. These covers are purely decorative and don’t directly improve braking performance, but poor-quality designs can lead to unexpected issues: for example, flimsy materials may deform and block the tire, or unstable installation may cause them to shatter and scatter under high vibration. Nowadays, I only recommend high-quality aluminum alloy covers, which offer better heat dissipation and durability. Professional tools must be used to tighten the screws during installation to prevent dust accumulation in gaps, which could compromise safety. Skimping on quality and buying cheap products is a risk—once an accident happens, it’s too late. I advise car owners to regularly inspect the wheel area, even if it’s just decorative parts—negligence is not an option.

As someone with long-term exposure to automotive parts, I have some understanding of such modification accessories. Brake caliper covers are safe in formal tests, but some counterfeit products use recycled plastic, which can soften and detach under high temperatures. In accident records, a few cases involve covers falling off and getting entangled in the tire system, causing brake interference. The core issue lies in material differences: aluminum alloy has strong resistance to thermal deformation, while inferior products may become heat sources or interference components. When using them, users must ensure installation complies with specifications, with proper gaps and bolt tightening. Don't let aesthetics lead to unnecessary risks.

I think car modification is a matter of personal preference, but safety should never be compromised. Take brake caliper covers for example—I've seen an accident shared online where a cheap cover purchased online wasn't properly installed, causing the car to skid and crash after rain. Later, it was found that the cover affected brake ventilation efficiency. Poorly designed decorative parts can accumulate rainwater or dust, indirectly increasing the risk factor. When purchasing, prioritize brand quality; choose a dry environment for installation and test brake sensitivity. It's better to spend a bit more on certified products than to risk major trouble by cutting corners. Simply put, any add-ons to the car must ensure they don't become a liability.


