- All returned items must be in brand-new, unused condition with all original packaging, tags, and accessories included. Products that have been worn, taken on a test ride, or installed on a motorcycle are not eligible for return unless they are defective and fall under the manufacturer’s warranty. Packaging must also be in like-new condition — the same way you would expect to receive it if you were buying the item yourself.
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MOTUL | SKU:
3601-0797
Motul 5100 4T 20W-50 Synthetic Blend Motorcycle Oil – 4L
$58.07 USD
Unit price
/
Unavailable
Shipping calculated at checkout.
📞 Any questions? Talk to a real rider: 951-777-2661
⏰ Support Hours: Mon–Fri 10AM–5PM PST • Sat 10AM–4PM PST
FAST SHIPPING INFO
FAST SHIPPING INFO
We ship all in-stock items within 1–2 business days from the time your order is placed.
If your item is on backorder, we’ll place the order with the manufacturer and provide you with an estimated ship date via email within 2 business days.
Need it fast or want to confirm stock before ordering?
Feel free to call us at (951) 777-2688 — we’re happy to help.
RETURN & EXCHANGES
RETURN & EXCHANGES
Return & Refund Policy
Last updated: June 9, 2025
MotoFactory accepts returns on eligible items within 14 days of delivery.
To be eligible for a return, items must meet the following conditions:
- All returns are subject to a 20% restocking fee
- Return shipping is the customer’s responsibility
- We are not responsible for lost return shipments, so we recommend using a trackable service and insuring the package if needed
To initiate a return, please contact us at the link below Returns sent without prior approval may be denied.
https://www.motofactoryparts.com/pages/contact
Send Returns to :
MotoFactory
1651 Market St Suite A
Corona, CA 92878
Once your return is received and inspected, we will notify you of the approval status. If approved, your refund (minus restocking fees) will be processed to your original payment method within 3–5 business days.
Some items, such as race-use parts, electrical components, close-outs, or special orders, may be final sale. Please reach out to confirm eligibility before returning any item.
Description
Description
Motul 5100 4T 20W-50 Synthetic Blend Motorcycle Oil – 4L (Part #109945)
Motul 5100 4T 20W-50 is a premium synthetic blend motorcycle oil designed to deliver reliable protection, smooth shifting, and consistent performance for high-temperature and air-cooled engines.
Formulated with advanced Ester technology, this high-quality 4-stroke engine oil improves engine response while maintaining strong lubrication under demanding riding conditions. The thicker 20W-50 viscosity is ideal for hot climates, V-twins, and performance engines that require additional protection against heat and wear.
Motul’s proprietary extreme-pressure formula helps protect the gearbox and clutch system, ensuring smoother shifts and extended component life. The low sulfur and phosphorus content makes it safe for motorcycles equipped with catalytic converters, while still delivering strong performance for sport, street, and touring applications.
The 4-liter container is perfect for complete oil changes on most sportbikes, naked bikes, and V-twin engines.
Key Features:
- Synthetic blend 4-stroke motorcycle engine oil
- Ester technology for improved lubrication and engine response
- 20W-50 viscosity ideal for hot climates and high-temperature engines
- Excellent gearbox protection and smooth clutch performance
- Wet clutch compatible
- Safe for catalytic converter-equipped motorcycles
- Strong wear protection and thermal stability
- 4 Liter bottle — ideal for full oil changes
