Have you ever wondered what that plastic part above your car's windshield is called? Many drivers drive a car for years without knowing its exact name, although it plays an important role in the design of the body. This panel not only gives the car a finished look, but also protects the interior from dust, moisture and noise. It also masks the wiper mounts and electrical wiring.

In this article we will figure out the correct name of this element (spoiler: it has several names!), what materials it is made from, why it breaks and how to fix it. You will also find out whether it is possible to drive with a damaged panel and what the consequences are. If you are planning a repair or just want to understand the structure of your car, read on.

By the way, many people confuse this detail with moldings or glass seals, but these are completely different elements. Let's look at everything in order - from theory to practice.

1. The correct name for the plastic above the windshield

The official name of this part is windshield trim panels (or wind lining). However, in car services and among drivers it is known by different names:

  • 🔧 Jabot - the most common slang name coming from French (jabot - "frill"). Used for both the plastic panel and the rubber seal underneath it.
  • 🚗 Plastic for wipers — because most often it breaks precisely in the area where the windshield wipers are attached.
  • 🔄 Windshield trim - a more technically correct term that can be found in spare parts catalogs.
  • 🛠️ Wind deflector - less often, but sometimes called so because of the air exhaust function.

B auto parts catalogs (for example, ETKA for Volkswagen or EPC for Toyota) this part is usually listed as: Windshield Cowl Panel (English version) or Windshield trim panel (Russian). When ordering, it is important to specify not only the name, but also article number — it is unique for each car model.

Interestingly, in some machines (for example, Mercedes-Benz W210 or BMW E39) this panel is made of two parts: upper (decorative) and lower (functional, with drainage holes). And in domestic cars (type VAZ 2110 or Lada Granta) it is often solid, but less durable.

📊 What do you call the plastic above the windshield?
Jabot
Trim panel
Overlay
Other
I don't know

2. Why do you need plastic above the windshield: 5 key functions

Many drivers mistakenly believe that this detail is just “decoration”. In fact, it has several important tasks:

  1. Protection from moisture and dirt. The panel closes the gaps between the glass and the hood, preventing rain, snow and dust from entering the cabin through the ventilation openings.
  2. Noise absorption. Plastic dampens vibrations and reduces noise from oncoming air at high speeds.
  3. Masking technical elements. Hidden under the cover are the wiper mounts, electrical wiring, and sometimes parts of the glass washer system.
  4. Aerodynamics. A properly installed panel improves the car's aerodynamics, reducing fuel consumption on the highway.
  5. Security. In some models (for example, Volvo or Subaru) the panel is reinforced and provides additional protection in a frontal collision.

In addition, in modern cars, under this trim they often hide rain sensors, night vision system cameras or even radar sensors (in cars with adaptive cruise control). Damage to the panel can destroy these expensive systems!

Did you know that in some sports cars (for example, Porsche 911) is this part made of carbon fiber to reduce weight? While in budget cars (such as Renault Logan) it is made from cheap ABS plastic, which cracks from frost.

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The panel above the windshield is not only aesthetics, but also an important functional element that affects safety and comfort.

3. What is plastic over glass made of: materials and their features

The material of this part depends on the car class and year of manufacture. Here are the main options:

Material Application Pros Cons
ABS plastic Budget cars (Lada, Renault, Hyundai) Cheap, easy to process Cracks in the cold, fades in the sun
Polypropylene (PP) Middle class (Toyota, Mazda) Resistant to shocks and does not break due to vibrations Less rigid, can bend
Polyurethane (PU) Premium segment (Audi, BMW) Flexible, durable, does not fade Dear, difficult to repair
Carbon fiber reinforced plastic (CFRP) Sports cars (Porsche, Ferrari) Lightweight, durable, stylish Very expensive, fragile when impacted

Recently, manufacturers are increasingly using composite materials - for example, a combination of plastic with rubber inserts for better sealing. And in electric vehicles (such as Tesla Model 3) the panel can be part of a single aerodynamic body kit, affecting the power reserve.

Important: if your car was manufactured before 2010, most likely the panel is made of ABS plastic and requires careful handling in winter - it becomes brittle at temperatures below -15°C.

How to determine the panel material without disassembly?

Look at the back of the part (if you have access). ABS plastic is usually matte and brittle, while polypropylene is smoother and more flexible. Premium cars may have material markings (for example, “PP” or “PU”).

4. Why the plastic above the window breaks: top 7 reasons

This part fails more often than it seems. Here are the main causes of breakdowns:

  • ❄️ Frost and temperature changes - especially dangerous if the panel is made of ABS plastic. It becomes brittle and cracks when hit by a windshield wiper or ice.
  • 💦 Frozen water in drain holes - if they are clogged with leaves, the water freezes and expands, breaking the fastenings.
  • 🚗 Vibrations from faulty wipers — if the brushes “hit” the glass, the impacts are transmitted to the panel.
  • ☀️ Ultraviolet — over time, the plastic fades and becomes brittle (especially in cars without tinted glass).
  • 🔧 Incorrect installation — if, when replacing glass, the panel was installed skewed, it will rub against moving parts.
  • 🐦 Bird droppings and chemistry — aggressive substances corrode the paintwork and the plastic itself.
  • 🚧 Mechanical damage - stone impact, careless washing or vandalism.

Most often, the panel fastenings suffer - they break when you try to remove it without knowing the design. For example, in Ford Focus 2 The panel is attached to 4 plastic clips, which are easy to break if you pull it up instead of first snapping the clips.

⚠️ Attention: If you notice that the panel begins to “crunch” when pressed, this is the first sign that the plastic has lost its elasticity. In this case, it is better to replace the part before it breaks into pieces.
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To extend the life of the panel, treat it once a season with silicone grease (for example, WD-40 Specialist Silicone). This will protect the plastic from drying out and cracking.

5. Is it possible to drive with a damaged panel above the glass?

Technically, yes, the car will not lose its driving characteristics. But there are several serious risks:

What happens if you ignore damage:

  • 💧 Leaks into the interior — water will flood the space under the panel and drain onto the floor on the driver/passenger side. This leads to body corrosion and an unpleasant odor.
  • 🌀 Fogging of windows — moisture from under the panel will evaporate, condensing on the windshield. This is especially dangerous in winter.
  • 🔌 Short circuit - If there is wiring under the panel (for example, to wipers or sensors), water can cause a short circuit.
  • 🦟 The appearance of insects - midges and spiders will settle in the cracks, and their remains will clog the drainage holes.
  • 🚨 False sensor alarms — if a rain sensor is installed under the panel, dirt and moisture may interfere with its operation.

For example, in Volkswagen Passat B6 a damaged panel often leads to water flowing directly onto the stove control unit (climate control), which leads to its failure (repairs will cost 15–20 thousand rubles).

And in Kia Rio 3 Due to cracks in the panel, moisture gets into the airbag connectors, which can lead to their failure to fire in the event of an accident!

⚠️ Attention: If you notice that after rain puddles appear under the driver’s feet, immediately check the integrity of the panel above the glass. In 80% of cases this is the cause of the leak.

Inspect for cracks and chips|

Check drain holes for blockages|

Remove accumulated dirt and leaves|

Seal cracks with sealant (temporary solution)|

Replace the panel if seriously damaged -->

6. How to remove and replace the plastic above the windshield: step-by-step instructions

If you decide to replace the panel yourself, follow these instructions. Important: The process may differ depending on the car model, but the general principle is the same.

Required tools:

  • 🔧 Flathead screwdriver or plastic puller
  • 🔨 Phillips screwdriver (for some models)
  • 🧴 Silicone grease or WD-40
  • 🧤 Gloves (to avoid getting hurt on sharp edges)

Step by step process:

  1. Open the hood and remove the sealing rubber from the edges of the windshield (if it interferes with access).
  2. Carefully pry the panel from the side with a plastic puller. Start at the passenger side corner - there are usually fewer fasteners there.
  3. Snap off all the plastic clips (there can be from 4 to 10, depending on the model). In some cars (for example, Toyota Corolla) the clips are disposable - you will have to buy new ones.
  4. Disconnect the washer hoses (if they are attached to the panel). Be careful not to tear them!
  5. Remove the old panel and clean the installation area from dirt and sealant residues.
  6. Install the new panel in reverse order. Before attaching the clips, check that all drainage holes line up.
  7. Apply silicone grease to the rubber seals for a better seal.

In some vehicles (eg BMW 5 Series E60) the panel is attached not only to clips, but also torx bolts. In this case, you will need the appropriate key.

Advice: Before removing, take a photo of the location of the clips and wiring - this will help you avoid confusing anything during reassembly.

What to do if the clip breaks?

If one clip breaks, it can be replaced with a universal one (sold in auto stores). The main thing is to choose the size. As a last resort, use a plastic clamp or sealant, but this is a temporary solution.

7. Repair vs replacement: which is cheaper and more reliable?

If the panel is cracked but not falling apart, you can try to repair it. Here's a comparison of the two approaches:

Criterion Repair Replacement
Cost 100–500 ₽ (glue, sealant) 1,500–10,000 ₽ (new panel + work)
Time 1–2 hours (including drying time) 2–4 hours (depending on model)
Reliability Temporary solution (1–2 years) Long-term (5+ years)
Difficulty Need skills to work with glue Care required when removing

When to repair:

  • The crack is small (up to 5 cm) and not at the junction with the body.
  • Panel made of polypropylene or polyurethane (they stick together better).
  • The car is over 10 years old and a new panel is too expensive.

When only replacement:

  • The panel split into several pieces.
  • Damaged fasteners or drain holes.
  • The machine is under warranty (repairs may void it).

For gluing use two-component epoxy adhesive (for example, 3M Scotch-Weld) or special plastic welding machine. Regular superglue will not work - it cannot withstand vibrations and temperature changes.

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If the crack is located near the wiper mount, it is better to replace the panel. Vibrations from the windshield wiper will quickly destroy even the strongest adhesive.

8. How to choose a new panel: original vs analogue

When purchasing a replacement, you have three options:

  • 🏭 Original part (OEM) - perfect, but expensive. For example, frill for Skoda Octavia A5 costs ~3,500 ₽.
  • 🔄 Analogue (aftermarket) - 30–50% cheaper, but may differ in the quality of plastic. Popular brands: Febi, Hella, Topran.
  • ♻️ Used from disassembly - the most budget option (from 500 ₽), but there is a risk of receiving a part with hidden defects.

What to look for when purchasing:

  1. Check VIN code vehicle or part number (for example, for Toyota Camry XV50 it could be 53903-06050).
  2. Check the package - some sets come with new clips and seals.
  3. Inspect the part for availability drainage holes — their absence will lead to the accumulation of water.
  4. If you buy an analogue, read the reviews - some Chinese panels fade within a year.

For premium cars (eg Audi A6 C7) it’s better not to save money and take the original - the analogues often do not match in shape, and gaps remain between the panel and the glass.

⚠️ Attention: If you are buying a panel for a car with automatic headlight washer system (for example, Volvo XC60), make sure it has holes for hoses. Otherwise, you will have to modify the part yourself.

FAQ: Frequently asked questions about plastic above the windshield

Is it possible to paint the panel above the glass if it is faded?

Yes, but this is a temporary solution. Plastic must first be degreased, matted with sandpaper (600–800 grit), then primer for plastic must be applied, and only then paint. However, after 1-2 years it will begin to peel off again. It's better to replace the part.

What to do if there are mice under the panel?

Remove the panel, remove nests and droppings, and wash the installation site with a bleach solution. Then install ultrasonic repeller or place mint/lavender under the hood. Mice don't like these smells.

Why do you hear a whistle coming from under the dashboard when driving?

Most likely, the panel does not fit tightly to the glass or body. Check:

  • Are the fastening clips broken?
  • Is the rubber gasket deformed?
  • Are the drainage holes clogged (this creates a vacuum).

Eliminate the cause and treat the edges of the panel with silicone grease.

Is it possible to drive without this panel?

Technically, yes, but it is fraught:

  • Water entering the interior and body corrosion.
  • Increased noise at speeds over 80 km/h.
  • Contamination of the wiper mechanism.

If the panel is removed temporarily (for example, for repairs), cover the hole with tape or film.

How often should the panel be checked?

It is recommended to inspect it:

  • Every spring (after winter).
  • After heavy hail or an accident.
  • When leaks or whistling occur.

A visual inspection and checking the drainage holes for blockages is sufficient.