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Castrol Magnatec Engine Oil 10W-40 A3/b4, 1L | General
Castrol Magnatec Engine Oil 10W-40 A3/b4, 1L | General
Castrol Magnatec Engine Oil 10W-40 A3/b4, 1L | General
Castrol Magnatec Engine Oil 10W-40 A3/b4, 1L | General
Castrol Magnatec Engine Oil 10W-40 A3/b4, 1L | General
Castrol Magnatec Engine Oil 10W-40 A3/b4, 1L | General
Castrol Magnatec Engine Oil 10W-40 A3/b4, 1L | General
Castrol Magnatec Engine Oil 10W-40 A3/b4, 1L | General
Castrol Magnatec Engine Oil 10W-40 A3/b4, 1L | General
Castrol Magnatec Engine Oil 10W-40 A3/b4, 1L | General
Castrol Magnatec Engine Oil 10W-40 A3/b4, 1L | General

Castrol Magnatec Engine Oil 10W-40 A3/b4, 1L | General

Castrol Magnatec Engine Oil 10W-40 A3/b4, 1L | General

$21.24

(11,293 reviews)

Help prolong the life of your car with Castrol's Magnatec 10W40 A3 B4 for Petrol and Diesel. This specially formulated liquid contains molecules which cling to your engine forming an extra layer that protects during warm-up and beyond. This makes engine parts more resistant to wearing.

Help prolong the life of your car with Castrol's Magnatec 10W40 A3 B4 for Petrol and Diesel. This specially formulated liquid contains molecules which cling to your engine forming an extra layer that protects during warm-up and beyond. This makes engine parts more resistant to wearing.

(11,293 reviews)

Help prolong the life of your car with Castrol's Magnatec 10W40 A3 B4 for Petrol and Diesel. This specially formulated liquid contains molecules which cling to your engine forming an extra layer that protects during warm-up and beyond. This makes engine parts more resistant to wearing.

Help prolong the life of your car with Castrol's Magnatec 10W40 A3 B4 for Petrol and Diesel. This specially formulated liquid contains molecules which cling to your engine forming an extra layer that protects during warm-up and beyond. This makes engine parts more resistant to wearing.

$21.24 - $135.93

in 8 offers

The lowest price for Castrol Magnatec Engine Oil 10W-40 A3/b4, 1L | General right now is $21.24 at www.shoalhavenoilsupplies.com.au, compared across 5 retailers.

The all-time low was $17.96 on 16 Jan 2025 — today's price is 18% above the lowest ever. That's a little above the best price we've seen.

Prices last updated 27 Oct 2026.

Price comparison

Price data powered by pricesAPI.io

Last updated at 27/10/2026 18:52:26

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=shoalhavenoilsupplies.com.au&sz=64www.shoalhavenoilsupplies.com.au

$21.24

MAGNATEC 10W-40 1L - Shoalhaven Oil Supplies

https://www.google.com/s2/favicons?domain=desertcart.com.au&sz=64desertcart.com.au

$47.80

Castrol MAGNATEC 10W-40 A/B Part Synthetic Engine Oil, 1L

Delivery between 3–6 Nov $29

https://www.google.com/s2/favicons?domain=mcgrocer.com&sz=64McGrocer.com

$51.70

Castrol Magnatec 10W-40 A3/B4 Car Engine Oil 1L

Free delivery

https://www.google.com/s2/favicons?domain=desertcart.ae&sz=64Desertcart.ae

$56.15

Castrol Magnatec 10 W 40 A3/B4 Engine Oil 1 L

Free delivery between 4–10 Nov

https://www.google.com/s2/favicons?domain=u-buy.com.au&sz=64Ubuy Australia

$71.00

Castrol Engine Oil, Green, 1 L

Delivery between 1–5 Nov $41

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

BrandCastrol
Volume0.26 US gal

Price comparison

Updated 6 days ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=shoalhavenoilsupplies.com.au&sz=64
www.shoalhavenoilsupplies.com.au

$21.24

MAGNATEC 10W-40 1L - Shoalhaven Oil Supplies

https://www.google.com/s2/favicons?domain=desertcart.com.au&sz=64
desertcart.com.au

$47.80

Castrol MAGNATEC 10W-40 A/B Part Synthetic Engine Oil, 1L

Delivery between 3–6 Nov $29

https://www.google.com/s2/favicons?domain=mcgrocer.com&sz=64
McGrocer.com

$51.70

Castrol Magnatec 10W-40 A3/B4 Car Engine Oil 1L

Free delivery

https://www.google.com/s2/favicons?domain=desertcart.ae&sz=64
Desertcart.ae

$56.15

Castrol Magnatec 10 W 40 A3/B4 Engine Oil 1 L

Free delivery between 4–10 Nov

https://www.google.com/s2/favicons?domain=u-buy.com.au&sz=64
Ubuy Australia

$71.00

Castrol Engine Oil, Green, 1 L

Delivery between 1–5 Nov $41

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

BrandCastrol
Volume0.26 US gal

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