# Castrol Magnatec 5W-40 Engine Oil 4L

**URL:** https://aio.lv/en/product--castrol-302749--12505347
**Data updated:** 2026-06-10 09:36 (EEST)
**Category:** Car Supplies
**Manufacturer:** Castrol
**Manufacturer code:** 302749
**EAN:** 2000510640381
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 39.49 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 32.64 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--castrol-302749--12505347

## Delivery options

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

## Summary description

Castrol Magnatec 5W-40 is a high-quality synthetic engine oil designed to provide continuous protection for your engine from the moment you start it. Its intelligent molecules cling to critical engine parts, reducing wear during the warm-up phase. Suitable for gasoline and diesel engines, this 4-liter pack ensures optimal lubrication, improved engine efficiency, and long-term reliability under various driving conditions.

## Long description

Castrol Magnatec 5W-40 Engine Oil 4L is a premium synthetic lubricant engineered to provide superior protection for passenger car engines. By utilizing intelligent molecules, this oil adheres to critical engine components, forming an extra layer of protection that remains active from the very moment the engine starts. This technology significantly reduces wear during the critical warm-up period, ensuring that your vehicle operates smoothly and reliably under diverse driving conditions.
Advantages
The primary benefit of using Castrol Magnatec 5W-40 is its ability to provide continuous protection regardless of driving style or temperature. Because the intelligent molecules cling to metal surfaces, they remain in place even when the engine is turned off, preventing the oil from draining away completely. This results in immediate lubrication upon ignition, which minimizes friction and helps extend the overall lifespan of the engine. Furthermore, the synthetic formulation promotes better engine efficiency and maintains consistent performance throughout the oil change interval.
Suitable for
Gasoline engines in passenger cars
Diesel engines in passenger cars
Vehicles requiring 5W-40 viscosity grade
Daily commuting and stop-start driving conditions
When it may not be suitable
This oil may not be suitable for vehicles that specifically require a different viscosity grade or those that demand specialized manufacturer-approved specifications not covered by this product. Always consult your vehicle owner's manual to ensure compatibility with the 5W-40 grade.
Key specifications
Viscosity: 5W-40
Type: Synthetic
Volume: 4 Liters
Application: Passenger cars
Engine compatibility: Gasoline and Diesel
How to use
To use Castrol Magnatec 5W-40, first ensure that your engine is turned off and has cooled down sufficiently. Locate the oil filler cap and the oil drain plug under the vehicle. Drain the old oil into a suitable container, replace the oil filter, and securely tighten the drain plug. Pour the required amount of Castrol Magnatec into the engine through the filler port, checking the level with the dipstick to ensure it reaches the manufacturer-recommended mark. Do not overfill the engine.
What to consider before purchase
Verify the oil viscosity requirements in your vehicle owner's manual
Check the total oil capacity of your engine to ensure 4 liters is sufficient
Ensure the oil meets the specific performance standards required by your car manufacturer
Usage recommendations
Regularly check your engine oil level using the dipstick and perform oil changes according to the intervals specified by your vehicle manufacturer to maintain optimal engine health and performance.

## FAQ

### How much does the Castrol Magnatec 5W-40 Engine Oil 4L cost, and is it available for purchase?

The price is 39.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 31 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 Monday 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 Castrol 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 Castrol 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

https://aio.lv/img/cache/product/12505347/68846182_large.webp