Official AMSOIL dealer in Riga
Oil engineered for the redline
Full-synthetic AMSOIL oils that keep protecting as heat, load, and revs climb. Pick up in Riga or have them delivered across the Baltics.
World records
Oil built to break world records
The AMSOIL World's Fastest Truck is a diesel mini-midsize pickup built by Scott Birdsall of Chuckles Garage and sponsored by AMSOIL. It holds the speed record for its class.
Featured
Proven AMSOIL synthetics
Full synthetics for daily driving, track days, and sustained high heat.
Why AMSOIL
Protection that keeps pace
From cold starts to sustained high RPM, every AMSOIL oil we stock is formulated for shear stability, heat resistance, and cleaner engines.
- Shear stable
- Holds its viscosity under extreme load.
- Cold flow
- Circulates fast from the first turn of the key.
- Deposit control
- Low-deposit formulas keep engines clean for longer.
Licensed dealer
Officially licensed AMSOIL dealer
OILKING is the retail shop of SIA Master supply, an officially licensed AMSOIL dealer in Riga, with pickup at Bukultu iela 11 and delivery to Latvia, Estonia, and Lithuania.
Our shop is at Bukultu iela 11, Riga, LV-1005. Pickup is free, and paid orders are ready to collect from the next working day. We also deliver to parcel lockers across Latvia, Estonia, and Lithuania. Prices shown include Latvian VAT. SIA Master supply's registered office is at Vesetas iela 32-15, Riga. You'll find our phone number and a map on the contact page.
AMSOIL formulates every oil we sell; OILKING is the retailer. Bottles reach us factory-sealed and leave the same way, true to the specification they were made to. What this page says about shear stability, cold flow, and deposit control describes those AMSOIL blends, including the oil in the world-record truck above.
We stock full-synthetic engine oil for cars, motorcycles, diesel engines, and boats, plus the fluids that go with an oil change: gear oil, transmission fluid, and additives. Each product page lists pack sizes and current stock. For the full specification, see the AMSOIL product data bulletin.
To choose an oil, check your owner's manual for two things: the viscosity grade, such as 5W-30, and the approval your engine needs, such as an ACEA class or a VW, BMW, or Mercedes-Benz code. Then pick a product in the catalogue that matches both. No manual to hand? Find the right oil opens the AMSOIL vehicle lookup.
Shop by category
- Car and truck
Synthetic motor oil for petrol and diesel cars and light trucks, including European full-, mid-, and low-SAPS grades. Mid- and low-SAPS oils protect particulate filters.
- Motorcycle
Wet-clutch-safe synthetics for metric and V-twin bikes, dirt bikes, ATVs, and scooters. Car oil is the wrong choice when the clutch runs in the engine oil.
- Transmission and gear
Automatic, CVT, and dual-clutch transmission fluids, plus gear oil for manual gearboxes and differentials, including Severe Gear grades.
- Additives
Fuel treatments, coolant, brake fluid, and diesel cold-flow additives for Baltic winters.
- Racing
Dominator racing oils, racing grease, and DOT 4 brake fluid for sustained high RPM and high oil temperatures on track.


