Front left fender liner on Ε KODA Octavia A7 A detail that often goes unnoticed until it causes problems. This element protects the lower part of the body from dirt, stones and moisture, preventing corrosion and damage to the paint coating. However, over time, the slats wear out, crack or break off, especially if the machine is operated on dirt roads or in harsh winter conditions.
In this article we will look at how to choose the right one front left fender liner for Octavia A7 (including restyled versions), which analogues are suitable instead of the original, how to make a replacement yourself and what to look for when installing. You will also find a price comparison table, a list of tools and answers to frequent questions from owners.
Original slats vs analogues: what to choose?
Original front left fender liner for Ε KODA Octavia A7 has an article number 5E6 807 151 A (before facelift) or 5E6 807 151 B (after the 2017 redesign). The cost of such a part in official dealerships begins from 4,500 rublesHowever, you can find cheaper from trusted suppliers. The main advantage of the original is the perfect fit and durability, but the price often forces owners to look for alternatives.
Popular brands among analogues:
- π§ Febi Bilstein (article
26320) - German quality at a price of ~ 2 800 rubles. - π§ Topran (article
205 151) - Budget option (~1,900 rubles), but requires fitting. - π§ Metzger (article
910051) - medium segment (~3,200 rubles), often praised for strength. - π§ Sidem (article
5115001) - one of the cheapest (~1 500 rubles), but the quality of plastic is worse.
When choosing an analogue, pay attention to materialCheap recycled plastic slats can crack on the first major impact. Also check the configuration - some sets do not have fastening clips (N 908 132 01) which will have to be purchased separately.
- Original (expensive, but reliable)
- Premium class analogue (Febi, Metzger)
- Budget analogue (Topran, Sidem)
- There are no originals, no problems.
- Haven't changed it yet
When itβs time to change the slats: signs of wear
Many owners Octavia A7 ignore the condition of the underwings until they begin to hang out or rattle on the bumps. However, there are earlier signs that indicate a need for replacement:
- π Cracks or tears - especially dangerous in places of attachment to the bumper or wing.
- π Detachment from the body If the slat slack or moved away from the arch, it ceases to perform a protective function.
- π Extraneous sounds creaking or knocking when moving on irregularities.
- π Traces of corrosion on the inside of the wing, so the underwing is not sealed.
Pay special attention left side - due to the location of the drainage channels and the features of drainage, it suffers more often than the right. For example, in winter, snow and reagents accumulate in the left wing, accelerating wear.
β οΈ Attention: If the slat is partially detached and hangs on one mount, do not tear it off by force! This can damage the plastic clips on the body, and they will have to be changed along with the underfloor.
Step-by-step instructions for replacing the front left wing
Replacement of the flap with Octavia A7 It does not require special skills, but will require patience β especially if the clips are rusted or jammed. Here's a step-by-step algorithm:
- Preparation. Lift the car on the lift or use the jack with an emphasis under the front left side. Remove the wheel (
key for 17). - Dismantling the old backpack. Unscrew the screws (
Torx T25) around the perimeter of the arch and bumper. Carefully flick the clips with a flat screwdriver. - Surface cleaning. Remove dirt and rust from the body, check the condition of the drainage holes.
- Installation of a new wing. Start with the top mounts, then fix the bottom. Don't pull the screws!
- Check. Make sure the underwing does not touch the wheel when turning the steering wheel.
The hardest thing to do is to deal with clips They often break down when dismantled. Buy spares in advance (N 908 132 01, ~50 rubles/pc. If the clip breaks, do not try to insert the underplates without it: vibrations will quickly tear out the mount.
Matching the article with the VIN of the car |
Integrity of all clips and screws in the set |
No cracks on the new undersling |
Cleanliness of the drainage holes in the arch--
Common replacement mistakes and how to avoid them
Even experienced car owners make mistakes when replacing the underwings. Here are the most common:
| Error | Consequences | How to avoid |
|---|---|---|
| Using rusty screws | Corrosion extends to the body | Always bring new galvanized screws. |
| Incorrect fastening sequence | The sub-sling is deformed or cracked | First the top points, then the bottom points. |
| Ignoring drainage holes | Water accumulation and body rotting | Check and clean the holes when replacing them. |
| Re-upholstery of fastenings | Cracks on plastic or a breakdown of thread | Tighten with a force of not more than 2 NΒ·m |
Another typical problem is hole misalignment from analogues. For example, fender liners Topran They may require the mounting under the bumper. If you are not sure of their abilities, it is better to contact the service where the replacement will be performed for the first time. 1,500β2,500 rub. (depending on the region).
Before installing a new underwing, apply to the places of contact with the body anti-squeak lubricant (for example, Liqui Moly Kunststoff-Pflege). This will prevent creaking when moving.
Price comparison: original vs analogues vs work in the service
To save money, many owners Octavia A7 combine the purchase of non-original parts with self-installation. The table below shows the current prices for 2026 (Moscow and regions):
| Position | Original | Febi Bilstein | Topran | Work in the service |
|---|---|---|---|---|
| Front left wing | 4 500-5 800 rubles. | 2,800β3,200 rub. | 1,900-2,300 rubles. | 1,500β2,500 rub. |
| Set of clips (10 pcs.) | 500β700 rub. | Included in the kit | We need to buy more. | β |
| Self-tapping (10 units) | 300β400 rub. | Included | We need to buy more. | β |
| Total installation. | 6 300-8 700 rubles. | 4 300-5 700 rubles. | 4,000β5,500 rub. | β |
As you can see, the savings in the choice of analogue can be up to 30β40%It is important to consider hidden costs (clips, screws, antiscribing). If you plan to sell the car, the original slat will increase its market value.
Modifications and tuning: alternative solutions
Some owners Octavia A7 They are installed instead of standard substrates:
- π§ Universal underwings from ABS plastic Stronger than regular ones, but require trimming.
- π§ Fringes with integrated deflectors - improve aerodynamics, but more expensive (~7000 rubles).
- π§ Metallic underwings - for extreme off-road, but weigh more and can rust.
Before installing non-standard parts, check if the underwing will touch. brake hoses or ABS sensor. For example, on Octavia A7 with engine 1.8 TSI The space in the arch is limited due to the all-wheel drive system.
What happens if you drive without a backrest?
The absence of a backing leads to:
(1) Accelerated corrosion of the wing and sparsor interior.
(2) The occurrence of dirt on the belt of the timing and pulleys (risk of cliff).
(3) Damage to the paintwork from flying stones.
(4) Deterioration of aerodynamics and increase in fuel consumption by 0.2-0.3 l/100 km.
At speeds above 100 km/h, the absence of a backrest can cause steering wheel vibration due to turbulent flows.
FAQ: answers to frequently asked questions
Can I put the Octavia A5 on the A7?
No, the fender liners are from Octavia A5 Not suitable - different shape and attachments. Exception: some analogues (e.g., Febi) are universal for both models but require fitting.
How long does it take to replace the slat?
If you have the tools and experience - 40β60 minutes. The service takes up to 2 hours (including the diagnosis of neighboring parts).
Do I need to remove the bumper to replace the fender liner?
No, you don't have to take the bumper off. It is enough to unscrew the screws of the mounting of the wing to the bumper and arch. However, if the clips have rusted, a partial dismantling of the bumper may be required.
What sealant should I use to treat joints?
We recommend Teroson MS 9399 or 3M 08597 They are elastic and do not break down by vibrations. Do not use silicone sealants: they will flake off over time.
Can a broken underbelly be repaired?
Small cracks (up to 3 cm) can be sealed with a building hair dryer and plastic rods. However, if the underwing split at the seam or lost stiffness, it is better to replace it - repair will be temporary.
When buying a wing, always check the article with the VIN of your car! Even within a generation. Octavia A7 There may be differences in mountings (e.g., for xenon or LED versions).