Liqui Moly 10W-40 Optimal Mineral 1L | Reliable Protection

Liqui Moly 10W-40 Optimal Mineral Engine Oil 1L

Liqui Moly 10W-40 Optimal Mineral is a motorcycle engine oil formulated with selected mineral base oils. This 1-litre pack is designed for compatible four-stroke engines, helping maintain lubrication, protect moving components from wear and support smooth clutch engagement and gear changes.

It is suitable for air-cooled and water-cooled engines operating under normal to demanding conditions. Applications include engines with or without a wet clutch, provided the motorcycle manufacturer’s oil requirements match the product specifications.

Product Specifications

• Brand: LIQUI MOLY
• Series: Motorbike Optimal 4T
• Oil type: Mineral
• Viscosity: SAE 10W-40
• Pack size: 1 litre
• Performance specifications: API SN and JASO MA2
• Engine application: Compatible four-stroke motorcycles

Benefits for Your Motorcycle

• Helps protect engine components against wear.
• Supports engine cleanliness and reliable lubrication.
• Offers high shear stability during operation.
• Supports smooth clutch operation and gear shifting.
• Has been tested for use with catalytic converters.

Understanding the 10W-40 Grade

The SAE viscosity grade describes an oil’s flow characteristics at different temperatures. The 10W part relates to low-temperature performance, while 40 identifies its viscosity class at operating temperature. These numbers describe viscosity; they do not establish every aspect of an oil’s quality or suitability.

When choosing Liqui Moly 10W-40 Optimal Mineral, check the complete recommendation in your motorcycle manual. Match the viscosity grade together with the required performance specifications. Choosing an oil only because the bottle says 10W-40 can overlook other requirements that matter to your engine and clutch.

Check the oil information on the bottle label as well as the product name on the website. The label provides a useful reference when comparing the oil with the specifications listed in your service documentation.

Why the JASO Specification Matters

Motorcycle oil requirements can include specific friction characteristics for a wet clutch. JASO MA2 addresses this type of application. If your motorcycle specifies a different oil standard, check its requirements before switching. You can read more in LIQUI MOLY’s guide to oil classifications.

Using Liqui Moly 10W-40 Optimal Mineral

Plan each oil change around the service schedule for your motorcycle. Engine oil is exposed to heat, mechanical stress and contamination during use. Replacing it at the recommended interval supports continued lubrication and removes used oil that has accumulated contaminants.

Your owner’s manual or service booklet should determine when the oil is changed. Riding conditions can influence maintenance needs, so a single kilometre figure should not be applied to every motorcycle. Regular topping up also does not replace a scheduled oil change.

Use the specified refill quantity and follow the manufacturer’s service procedure. Keep a record of the service date and odometer reading so the next change is easier to plan. For more background, see LIQUI MOLY’s oil change guidance.

Frequently Asked Questions

Is Liqui Moly 10W-40 Optimal Mineral fully synthetic?

No. This particular product is a mineral engine oil. Check the full product name when ordering so you receive the intended formulation, viscosity grade and bottle size.

Will one bottle be enough for my motorcycle?

The bottle contains one litre. Compare this quantity with the refill volume stated in your motorcycle manual before deciding how many bottles to order. Measure the required amount according to the service instructions.

Can I mix it with another engine oil?

LIQUI MOLY recommends using this product unmixed for optimum effectiveness. Follow the product instructions and the requirements of your motorcycle manufacturer.

Order from Moto Parlour

Looking for Liqui Moly 10W-40 Optimal Mineral in Bangladesh? Contact Moto Parlour with your motorcycle model and the oil requirements from its manual. Ask about the current price, availability and ordering options before arranging your purchase.

Visit our engine oil category to browse listings, or contact Moto Parlour for product enquiries.