Silkolene Pro 4 Stroke Engine Oil

Silkolene Pro 4 Engine Oil

Silkolene are the global leading company in motorcycle lubricants. 11% Fuel Savings. 18% Lower Oil Consumption. 3% Improved Power (BHP/Torque)

Pro 4 5W-40 Fully Synthetic

Using 100% Synthetic Ester to provide increased power, optimum engine protection, ultimate performance and reliability. Proven formula developed in partnership with manufacturers and race teams.

• One, Four or Twenty Litre options
• API SN JASO MA2 APPROVED

Pro 4 10W-30 Fully Synthetic

Formulated to meet the needs of both air and water-cooled 4-stroke engines, Pro 4 10W-30 XP is the recommended SAE grade for the majority of motorcycle manufacturers.

• One or Four Litre options
• API SN JASO MA2 APPROVED

Pro 4 10W-40 Fully Synthetic

Formulated to meet the needs of both air and water-cooled 4-stroke engines, Pro 4 10W-40 XP is the recommended SAE grade for the majority of motorcycle manufacturers.

• One or Four Litre options
• API SN JASO MA2 APPROVED

Pro 4 10W-50 Fully Synthetic

Using 100% Synthetic Ester to provide increased power, optimum engine protection, ultimate performance and reliability. Proven formula developed in partnership with manufacturers and race teams.

• One Litre
• API SN JASO MA2 APPROVED

Pro 4 15W-50 Fully Synthetic

Formulated to meet the needs of both air and water-cooled 4-stroke engines, Pro 4 15W-50 XP is ideal for larger capacity engines, especially in hot conditions.

• One, Four or Twenty Litre options
• API SN JASO MA2 APPROVED

UK Stock Items: Orders for items held in UK stock are normally dispatched within 24 hours.

For UK Mainland: Royal Mail: £5.50 and Courier £8.92

Supplier Items: Items sourced from suppliers are usually dispatched within 5–10 working days once they arrive with us.

Order Cut-Off: Orders placed before 2PM (Monday to Friday) are typically dispatched the same working day, subject to stock availability.

International Delivery: We ship worldwide. Most international orders arrive within 7 working days from dispatch, though delivery times can vary depending on destination and customs processing.

Courier Responsibility: Once an order has been dispatched, delivery timescales are determined by the courier. Tracking information will be provided where available.

Customer Responsibility: Customers must ensure safe receipt of their order. Additional charges may apply if repeated delivery attempts fail due to no one being available, or if incorrect delivery information has been supplied.