Enjoy Free Shipping on Orders Over £150! (Excludes Outboard Engines)

2 X 5L Rock Oil MP3 Sport semi-synthetic 2 stroke marine outboard engine oil TCW3

Regular price £95.00 £88.99 | Save £-6.01 (-7% off)
Tax included. Shipping calculated at checkout.
In Stock

Fast & reliable support

Secure payment

Free Shipping in UK on Orders Over £150. Exclusions may apply.


2 X 5L Rock Oil MP3 Sport semi-synthetic 2 stroke marine outboard engine oil TCW3

2 X 5L Rock Oil MP3 Sport semi-synthetic 2 stroke marine outboard engine oil TCW3


2 X 5L Rock Oil MP3 Sport semi-synthetic 2 stroke marine outboard engine oil TCW3

For 2 Stroke Models: Johnson, Yamaha, Suzuki, Mercury Mariner, Tohatsu, Honda, Evinrude 

MP3 Sport is an NMMA TCW-3 certified oil, capable of the lean oil to fuel ratios of modern high-performance air and liquid-cooled two-stroke outboard engines.

The advanced additives ensure easy starting and clean running even under continuous use. It is perfectly suited to oil injection system but van be premixed. Its ease of starting and clean running characteristics, also made MP3 Sport an ideal lubricant for other high-performance two-stroke applications.  

ROCK OIL Mp3 Semi-Synthetic 2 Stroke Marine Outboard will provide the following performance benefits:

  • Reduces Noxious exhaust emissions
  • Improves engine performance and drivability
  • Improves cold starting
  • Prevents fuel system corrosion
  • Provides injector and upper cylinder lubrication
  • Controls fuel oxidation and gum, varnish & acid formation
  • Frees sticking compression rings
  • Reduces valve and combustion chamber deposits
  • Maintains EGR valve and oxygen sensor cleanliness
  • Compatible with high-pressure direct injection engines.

Rock Oil's vast experience in both 2 and 4 stroke lubrication has been used to produce our high performing range of marine lubricants for both inboard and outboard applications.

The MP 3 Ultra, MP3 Sport and MP+ Sport lubricants have the prestigious NMMA accreditation which is testament to their quality. It is the foremost specification for the marine industry and assures the user that the products meet and exceed exacting standards.



We offer free shipping on all orders over £150 (excluded outboard engines, trailers)

Standard Shipping - £ 8.50

Orders are typically shipped within 1 business day of receipt of payment. We ship via Royal Mail Tracked 24 delivery service. Delivery times vary depending on the delivery destination.

For engines delivery cost please ask for a quote.

It is the buyer's responsibility to ensure that the correct shipping address is supplied.

All item(s) will be despatched to the registered address.

Tracking your order:

Once your order has been shipped, you will receive a tracking number via email. You can track your order online using the tracking number provided.


We accept returns of unused and undamaged items within 30 days of purchase.

To return an item please contact us for a return authorisation number. Return shipping costs are the responsibility of the customer.


Refunds will be issued for the purchase price of the item, less shipping costs. Refunds will be issued in the same form of payment as the initial purchase.


Add A Coupon

What are you looking for?