10W30 4T Semi-Synthetic Motorcycle Oil 1L JASO MA2 API SJ 4-Stroke Engine Oil

10w30 4T Semi-Synthetic Motorcycle Oil - 4Boats

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Size

20L

£14.29

Tax included.

10W30 4T Semi-Synthetic Engine Oil

Name: 10W30 4T Semi-Synthetic Motorcycle Oil 1L JASO MA2 API SJ 4-Stroke Engine Oil
Price: 14.29 GBP
Rating: 5.0 (1 reviews)

Premium 4-Stroke Performance Lubricant - 1L

This Westway Oils 10W30 4T Semi-Synthetic engine oil is a professional-grade lubricant designed specifically for modern 4-stroke engines. Blended in the UK with a high-performance synthetic-based formula, it provides improved acceleration response and superior thermal stability, ensuring your engine remains protected under high-RPM stress and varied operating conditions.

RELIABILITY: Formulated with a Power Release blend to minimize internal friction and improve fuel efficiency, while ensuring seamless gear shifting in wet clutch systems.

Key Features

✔ JASO MA2 / MA Certified for wet clutches
✔ Advanced anti-wear additives
✔ Long-lasting shear resistance
✔ Catalyst safe / low oxidation formula

Technical Specs

Viscosity:	SAE 10W-30
API Rating:	SJ (Compatible with SH, SG, SF)
JASO Rating:	MA / MA2
Size:	1 Litre
Molybdenum:	Zero / Elevated levels removed

Compatibility / Fitment Guide

Engine Type	Application	Notes
Motorcycles	Honda, Yamaha, Suzuki, Kawasaki	All models requiring 10W30 4T
Marine Outboards	Honda BF series, Yamaha 4-Stroke	Suitable where API SJ/SH 10W30 is specified
Scooters / ATVs	High-Performance Metric Models	Safe for wet clutch and gearboxes

OEM Cross Reference

Westway Oils Part Number	ww1
API Standards	SJ, SH, SG, SF
JASO Standard	T 903:2006 MA / MA2

Questions & Answers

Is this a genuine original part?

This is a premium quality aftermarket lubricant produced by Westway Oils in the UK, manufactured to meet or exceed original equipment (OE) standards for performance and wear protection.

How do I know if it is compatible?

Check your engine manual for the viscosity and API rating. If it requires a 10W-30 viscosity with API SJ, SH, or JASO MA2 specifications, this oil is a perfect match.

Is this oil safe for engines with a wet clutch?

Yes, it is specifically formulated with JASO MA2 certification and contains no molybdenum additives that cause clutch slippage, making it ideal for bikes with wet clutches.

Note: Please verify your engine's requirements against the specifications above before purchasing. All products are dispatched quickly from 4boats.co.uk.

For the products under £150 the shipping is £6.99.

Free delivery for most items over £150.

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10W30 4T Semi-Synthetic Motorcycle Oil 1L JASO MA2 API SJ 4-Stroke Engine Oil