15W-40 oil is commonly used in heavier diesel engines such as trucks, tractors and generators.
Below are prices from various providers along with a flag to represent the regions they cover.
For more than 42 years, AutoZone has been committed to providing the best parts, prices and customer service in the automotive aftermarket industry. We have a rich culture and history of going the Extra Mile for our customers and our community.
Since 2008 Parts Geek has been a go-to one stop shop online auto parts warehouse marketplace for the most competitive prices on domestic and import car parts and auto accessories.
Onlinecarparts.co.uk is a large online spare parts shop with a product range of over 1,000,000 items, including over 5,000 tyres, more than 2,000 car battery models, and over 2,000 oils.
(from OnlineCARPARTS UK)
Opie Oils are the UK's largest independent online retailer of oils and fluids. They sell the most comprehensive range of quality and specialist oils for cars and bikes anywhere in Europe.
(from Opie Oils)