# K2 20W50 4T Stroke Ester Engine Oil 5L

**URL:** https://aio.lv/en/product--k2-o4994e--12427422
**Data updated:** 2026-05-13 20:44 (EEST)
**Category:** Car Supplies
**Manufacturer:** K2
**Manufacturer code:** O4994E
**EAN:** 5906534021489
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 31.49 €
**Prices and availability valid until:** 2026-07-06 23:59
**Price without VAT (21%):** 26.02 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--k2-o4994e--12427422

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.99 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

K2 20W50 4T Stroke Ester is a high-quality engine oil designed for four-stroke motorcycle engines. Formulated with ester technology, it provides excellent lubrication, thermal stability, and engine protection under demanding operating conditions. This 5-liter pack ensures reliable performance and engine longevity for various 4T motorcycle models.

## Long description

K2 20W50 4T Stroke Ester Engine Oil is a premium lubricant specifically engineered for four-stroke motorcycle engines. Utilizing advanced ester technology, this oil offers superior protection and performance, ensuring that your engine operates smoothly even under high-stress conditions. The 5-liter container provides a convenient solution for regular maintenance, helping to extend the service life of your motorcycle engine by reducing friction and wear.
Advantages
The ester-based formulation provides exceptional thermal stability, allowing the oil to maintain its protective properties across a wide range of operating temperatures. It effectively minimizes engine deposits and sludge buildup, which helps in maintaining optimal power output and fuel efficiency. Furthermore, the oil offers excellent shear stability, ensuring consistent lubrication for critical engine components during intense riding sessions.
Suitable for
Four-stroke motorcycle engines requiring 20W50 viscosity
High-performance motorcycles used in demanding conditions
Regular maintenance and oil changes for 4T engines
When it may not be suitable
This oil is not intended for use in two-stroke engines or engines that require a different viscosity grade as specified by the manufacturer. It should also not be used in vehicles where the manufacturer explicitly prohibits the use of ester-based synthetic lubricants.
Key specifications
Viscosity grade: 20W50
Engine type: 4-stroke
Technology: Ester-based
Volume: 5 liters
How to use
To use this engine oil, first ensure the motorcycle engine is turned off and has cooled down sufficiently. Locate the oil drain plug and drain the old oil into a suitable container, then replace the oil filter if necessary. Secure the drain plug and fill the engine with the required amount of K2 20W50 4T Stroke Ester oil as specified in your motorcycle owner's manual. Check the oil level using the dipstick or sight glass and top up if needed.
What to consider before purchase
Check your motorcycle owner's manual for the recommended viscosity grade
Verify the oil capacity of your engine to ensure 5 liters is sufficient
Ensure compatibility with your motorcycle's clutch system if it is a wet clutch design
Usage recommendations
Always dispose of used engine oil at an authorized recycling facility to protect the environment. Regularly check your oil levels between changes to ensure optimal engine health.

## FAQ

### How much does the K2 20W50 4T Stroke Ester Engine Oil 5L cost, and is it available for purchase?

The price is 31.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 29.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All K2 products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized K2 service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

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