Part Number: MC4VT20W50004
MC-4ST V TWIN is a superior performance, premium 100% PAO & Ester, synthetic, SAE 20W-50, non-friction modified 4-stroke engine oil. It contains a superior anti wear package of *FULL ZINC + (exceeding 1800+ ppm levels) for ultimate engine, gearbox & clutch protection against wear, corrosion, oil oxidation, piston deposits and sludge under all conditions. It meets the requirements of API SN/CF and JASO MA.
MC-4ST V TWIN is designed for use in modern four stroke road & sports bikes, dirt & enduro bikes, ATV's/Quad bikes and 4 stroke scooters that require a full synthetic SAE 20W-50 engine oil. It is especially suited to medium and large capacity V Twin and opposed cylinder engines. It can also be used in transmissions with dry or wet clutch systems or where engine & gearbox oils are combined. It has optimum clutch slip prevention in these systems being compliant with JASO MA as is suitable for use where JASO MA1 and JASO MA2 is specified.
MC-4ST V TWIN can be used where semi synthetic or mineral oils are specified by the manufacturer such as in BMW, Buell, Cagiva, Harley Davidson, Indian, Laverda, Moto Guzzi, Triumph, Victory and many others.
MC-4ST V TWIN contains 100% PAO and Ester base oils that provide superior oil film strength, heat resistance and oil shear protection combined with a SHEAR FREE formulation that eliminates viscosity loss and maintains oil pressure during extreme engine operating conditions ensuring the ultimate in protection for your engine.
MC-4 ST V TWIN is also suitable for use in other four stroke engines such as stationary engines & generators or other vehicles that require this grade and specification of engine oil and it can be used with most petrol, racing, diesel (Non DPF) and other conventional fuels.
*Full Zinc + = Zinc level + Boron level combined as a total anti-wear package
API SP/CF
JASO MA2
API SL/CF
API SM/CF
API SN/CF
| Colour | Amber |
| Density at 15°C, kg/L | 0.871 |
| Viscosity, Kinematic, cSt at 40°C | 124 |
| Viscosity, Kinematic, cSt at 100°C | 17.3 |
| Viscosity Index | 154 |
| Cold Cranking Viscosity, cP at -15°C | 4156 |
| Zinc, Mass % | 0.124 |
| Boron, Mass % | 0.063 |
| Phosphorus, Mass % | 0.112 |
| Sulphated Ash, Mass % | 1.2 |
| Total Base Number (TBN) | 9.8 |
Standard delivery within Australia is usually completed within 3–7 business days. Express shipping options are available at checkout. Full rates and tracking information will be provided in your confirmation email.
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at info@bosca.com.au. If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
You can always contact us for any return question at info@bosca.com.au.
Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
Certain types of items cannot be returned, like perishable goods (such as food, flowers, or plants), custom products (such as special orders or personalized items), and personal care goods (such as beauty products). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.
Unfortunately, we cannot accept returns on sale items or gift cards.
Exchanges
The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.
Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund too.
