Payment Plans Available For Orders $100+ 💵

4 Stroke Oil

4 Stroke Oil

Protect your engine and maximize performance with our 4 stroke oil, engineered for durability, smooth operation, and long-lasting protection. Designed for high-heat, high-stress riding conditions, it helps reduce wear, improve engine efficiency, and maintain clean performance over time. 


Pro Honda GN4 Motor Oil - 10W30-1 Gallon
$35.99
$35.99
Pro Honda GN4 Motor Oil - 10W30-1 Gallon Details One Gallon of Genuine Honda GN4 10W-30 Motorcycle, ATV, and Side by Side Oil, HONDA set the standard for motorcycle oil when it introduced GN4 way b...
Pro Honda HP4M Synthetic Blend 4-Stroke10W-40 Quart
$13.09
$13.09
$0.00
Pro Honda HP4M Synthetic Blend 4-Stroke10W-40 Quart  Details This synthetic/mineral oil blend combines the best qualities of both types. HP4M offers a comprehensive additive package and friction-re...
Polaris PS-4 Full Synthetic 5W-50 All-Season Engine Oil 4-Stroke Engines
$17.99
$17.99
Polaris PS-4 Full Synthetic 5W-50 All-Season Engine Oil 4-Stroke Engines Details  NEW FORMULATION – FALL 2021, improved wear and deposit protection! FULL SYNTHETIC FORMULA: PS-4 uses a superior po...
Kawasaki KPO Conventional 4-Stroke Engine Oil 10w-40
$10.95
$10.95
Kawasaki KPO Conventional 4-Stroke Engine Oil 10w-40 Details KPO Conventional 4-Stroke Engine Oil utilizes high-quality base oils and additives for a formulation that keeps your Kawasaki’s engine ...
Yamalube 10W-40 Hi-Performance Full Synthetic Yamalube 10W-40 Hi-Performance Full Synthetic
from $18.57
from $18.57
$0.00
Yamalube 10W-40 Hi-Performance Full Synthetic Details Yamalube's full synthetic hi-performance motorsports oil provides superior performance, excellent durability, thermal stability and fuel effici...
Motul 7100 Oil 15W50 1L
$28.96
$28.96
Features: 100% Synthetic Ester Formulated to meet the latest manufacturer's specifications Improved high temperature deposit protection and sludge control Ensures optimum clutch performance at sta...
Motul 7100 Synthetic Oil 10W40 Motul 7100 Synthetic Oil 10W40
from $28.96
from $28.96
Features: 100% Synthetic Ester Formulated to meet the latest manufacturer's specifications Improved high temperature deposit protection and sludge control Ensures optimum clutch performance at sta...
Motul 5100 Ester Oil 4T 10W50 4L Motul 5100 Ester Oil 4T 10W50 4L
from $22.32
from $22.32
Features: Synthetic Blend with Ester Formulated to meet the latest manufacturers' specifications Ensures anti-wear and gear protection as well as optimum clutch performance Both cost effective and...
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Mon-Sat 10am-7pm PT // Sun 11am-6pm PT
Payments Plans Available | $100+

Pay in 4 interest-free payments or monthly installments up to 12 months.

In-store Pickup Available!

CA local? In-store pickup is available usually within 24 hours or less!

Family Owned & Operated

Since 1959 Bert's has remained family owned and operated!

Bert's Mega Mall | Parts Store

Bert's Mega Mall has been family owned and operated since 1959 and we have earned over 250+ awards from manufacturers, consumers and our local community. Imagine a "Big Box store" with a small store mentality, welcome to Bert's! Bert’s Mega Mall continues to be a standard in power sports world with our industry leading inventory, selection, and more!"

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