Oils, Fluids and Sealer› Oils, Fluids and Additives

MAXIMA RACING OILS

Maxima Pro Plus+ 4T Full Synthetic 20W50 Engine Oil - 1L

$253.20

SKU: M05Q 30-03901

In Stock
In Stock
Ships by Jul 30
Free Shipping
Non-Returnable Item

Description

The Maxima Pro Plus+ 4T is a 20W-50, full synthetic engine oil designed for 4-cycle engines with integrated wet clutches. It is formulated to exceed JASO MA requirements and meets or exceeds API SL/SJ/SH/SG specifications. This oil offers a balanced anti-wear and anti-scuff additive system to minimize engine deposits and protect critical components.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandMAXIMA RACING OILS
Part NumberM05Q 30-03901

Videos

AMS oil vs Maxima. Oil break down from a Mechanic

AMS oil vs Maxima. Oil break down from a Mechanic
Maxima Pro Plus

Maxima Pro Plus
Maxima ProPlus+

Maxima ProPlus+
Maxima Super M

Maxima Super M
Maxima Pro Gear Coleman Racing

Maxima Pro Gear Coleman Racing
Which Maxima 4-Stroke Oil Is Right for Me? | Full 4T Lineup Explained

Which Maxima 4-Stroke Oil Is Right for Me? | Full 4T Lineup Explained
Maxima Pro Plus+

Maxima Pro Plus+
Maxima PEAC

Maxima PEAC
ProPlus+ 10w 50 Greece

ProPlus+ 10w 50 Greece

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy