How much does engine seal replacement cost?
Engine seal replacement: half of the collected sources fall within 450 ‑ 1,100 PLN, and the middle value (median) is 650 PLN. Comparison based on 4 sources, as at 29 September 2026.
Figures on this page:all prices
Unit: PLN for valve stem seal replacement (parts and labour). Prices stated in public price lists and guides, not confirmed by invoices. How we calculate them.
Prices by source
Hover over the bar (or tap it) to see the price and its source.
Engine seal replacement: prices by source
Five sources with varying levels of reliability, deliberately kept separate so that declarations are not mixed with evidence. The price index consists of cited public price lists per unit of service (PLN); customer reviews show amounts for entire jobs submitted via the ‘How much did you pay?’ form, with three verification levels (how we verify them); company price lists contain prices entered by the companies themselves. Price index as at: 29 September 2026; customer and company entries are updated continuously.
| Source | Median | Typical range / full range | Number |
|---|---|---|---|
| Price index: quoted public price lists and guidesevery price from a public website, with a quotation, date and link; median of range midpoints, excluding outliers | 650 PLN | 450 ‑ 1,100 | 4 |
| Customer reviews verified with an invoice or receiptthe editorial team (initially assisted by AI) checked the document: the service, amount, date and contractor all match | - | - | 0 |
| Customer reviews verified by declaration (confirmed by e-mail)the author confirmed through an e-mail link their declaration that they had used the service and that the amount and review were genuine | - | - | 0 |
| Unverified customer reviewsamount submitted through the form without confirmation by e-mail or document | - | - | 0 |
| Price lists entered by companies (company declarations)gross prices entered by companies using the company form; we do not verify them or include them in the price index median | - | - | 0 |
At a glance. According to the price index (cited public price lists), Engine seal replacement costs typically 450 ‑ 1,100 PLN,median 650 PLN, based on 4 sources, as at 29 September 2026.
We do not yet have customer reviews verified with an invoice or receipt for this service.
We do not yet have customer reviews verified by declaration (confirmed by e-mail) for this service.
We do not yet have unverified customer reviews for this service.
No company has yet added its own price list for this service.
Source for citation: indekscen.pl, ‘Engine seal replacement’, as at 29 September 2026, https://indekscen.pl/en/ile-kosztuje/wymiana-uszczelniaczy-silnika/. Method: how we calculate, how we verify. Data description for AI assistants: llms.txt.
What affects the price
- extent of the damage: whether the cylinder head gasket also needs to be replaced
- choice of garage: independent (PLN 500-1000 for labour) or authorised service centre (up to PLN 3500 in total)
- region of Poland
- whether the cylinder head needs to be removed (not always necessary in newer engines)
Usually included in the price
- removal and refitting of components needed to access the valves
- a new set of valve stem seals
Usually charged separately
- replacement of the cylinder head gasket if not necessary (separate charge)
The price depends greatly on whether the cylinder head has to be removed: in simpler cases, the mechanic carries out the work through the spark plug hole, reducing the cost.
Prices from customers and companies
Two types of entries: customers state how much they paid for the entire job and rate the contractor; service providers enter their price lists. Customer entries have three reliability levels: ✓ verified: invoice or receipt (the editorial team has seen a document matching the entry), ✓ verified: declaration (the author confirmed the entry using a link sent by e-mail) and unverified (how we verify entries); we do not verify company price lists. Price lists entered by companies are not included in the median at the top of the page; customer amounts are included only for services priced as a complete service.
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Price and satisfaction
| Amount paid | Entries with ratings | Average rating | 5★ ratings |
|---|
By company size
| Company size | Customer entries | Median from receipts | Average rating | Company price lists | Median from price lists (PLN) |
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Contractors: engine seal replacement
Companies with a public price list for this service, based on our sources, and providers named by customers in reviews. The order is not a ranking; we do not charge for inclusion in the list.
| Contractor | How we know | Price | Customer rating |
|---|---|---|---|
| MVK Cardan | price list on the company or facility website | 300 PLN | - |
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Price sources
Each amount comes from a publicly accessible website. The quote is the passage containing the amount. Website data as at 29 September 2026; prices may have changed since then.
| Source | Type | City | Price (PLN) |
|---|---|---|---|
| EkspertCar.pl „Jeżeli usterka wyłapana jest dość szybko, to koszt będzie oscylował w granicach 500 złotych.” | guide / portal | all of Poland | 500 |
| EuAutoczesci.pl „W Polsce koszt tej usługi waha się od 600 PLN (samodzielna naprawa z tanimi częściami) do 3500 PLN (wymiana w autoryzowanym serwisie aut premium).” | guide / portal | all of Poland | 600 ‑ 3,500 |
| forum.vw-passat.pl „Koszt robocizny to zapewne nie mniej jak 600-1000 zł (ale tu dużo zależy od rejonu).”sama robocizna, bez części | guide / portal | all of Poland | 600 ‑ 1,000 |
| MVK Cardan company profile„Uszczelki (np. głowicy od 1500 zł, zaworu od 300 zł ) uszczelniają krytyczne miejsca.”cena orientacyjna za wymianę uszczelniacza zaworu w tym warsztacie | company price list | all of Poland | from 300 |
Questions about the price
How much does engine sealing cost?
Replacing valve stem seals usually costs from PLN 500 to PLN 1000 for labour alone, while the total cost, including parts, ranges from PLN 500 to PLN 3500, depending on the garage and scope of repairs.
Can valve stem seals be replaced without removing the cylinder head?
In most modern engines, yes: the mechanic feeds compressed air through the spark plug hole to keep the valves in the upper position. The cylinder head only needs to be removed if the guides or valves are damaged.
How much did you pay for this service?
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